（宜賓專版）2019屆中考英語總復(fù)習(xí) 第一篇 教材知識(shí)梳理篇 八下 Units 3-4（精講）檢測(cè)

1、八年級(jí)(下)Units 34單元重點(diǎn)回顧類別課標(biāo)考點(diǎn)要求重點(diǎn)單詞1.rubbish(n.)垃圾；廢棄物2.fold(v.)折疊；對(duì)折3.sweep(v.)掃；打掃4.floor(n.)地板5.mess(n.)雜亂；不整潔6.throw(v.) 扔；擲7.neither(adv.)也不(pron.)兩者都不8.shirt(n.)襯衫9.pass(v.)給；遞；走過；通過10.borrow(v.)借；借用11.lend(v.)借給；借出12.finger(n.)手指13.hate(v.)厭惡；討厭14.while(conj.)與同時(shí)；當(dāng)?shù)臅r(shí)候；而；然而15.stress(n.)精神壓力；心理負(fù)擔(dān)1

2、6.waste(n.)浪費(fèi)；垃圾(v.)浪費(fèi)；濫用17.provide(v.)提供；供應(yīng)18.anyway(adv.)而且；加之19.depend(v.)依靠；信賴20.develop(v.)發(fā)展；壯大21.fairness(n.)公正性；合理性22.since(conj.)因?yàn)?；既?prep.,conj.& adv.)從以后；自以來23.neighbor(neighbour)(n.)鄰居24.ill(adj.)有??；不舒服25.drop(v.)落下；掉下26.fair(adj.)合理的；公正的27.unfair(adj.)不合理的；不公正的28.allow(v.)允許；準(zhǔn)許29.wrong

3、(adj.)有毛??；錯(cuò)誤的30.guess(v.)猜測(cè)；估計(jì)31.deal(n.)協(xié)議；交易32.relation(n.)關(guān)系；聯(lián)系；交往33.communication(n.)交流；溝通34.argue(v.)爭(zhēng)吵；爭(zhēng)論35.cloud(n.)云；云朵36.elder(adj.)年紀(jì)較長(zhǎng)的37.instead(adv.)代替；反而；卻38.whatever(pron.)任何；每一39.nervous(adj.)焦慮的；擔(dān)憂的40.offer(v.)主動(dòng)提出；自愿給予41.proper(adj.)正確的；恰當(dāng)?shù)?2.secondly(adv.)第二；其次43.explain(v.)解釋；說明4

4、4.clear(adj.)清楚易懂的；晴朗的45.copy(v.)抄襲；模仿；復(fù)制；復(fù)印46.return(v.)歸還；回來；返回47.anymore(adv.)(常用于否定句和疑問句末)再也(不)；(不)再48.member(n.)成員；分子49.pressure(n.)壓力50.compete(v.)競(jìng)爭(zhēng)；對(duì)抗51.opinion(n.)意見；想法；看法52.skill(n.)技藝；技巧53.typical(adj.)典型的54.football(n.)(美式)橄欖球；足球55.quick(adj.)快的；迅速的；時(shí)間短暫的56.continue(v.)持續(xù)；繼續(xù)存在57.compare

5、(v.)比較58.crazy(adj.)不理智的；瘋狂的59.push(v.)鞭策；督促；推動(dòng)60.cause(v.)造成；引起61.usual(adj.)通常的；尋常的62.perhaps(adv.)可能；大概；也許詞性轉(zhuǎn)換1.sweep(v.)掃；打掃swept(過去式 /過去分詞)2.throw(v.)扔threw(過去式)thrown(過去分詞)3.develop(v.)發(fā)展；壯大development(n.)發(fā)展4.ill(adj.)有??；不舒服illness(n.) 疾病5.fair(adj.)合理的；公正的unfair不合理的；不公正的(反義詞)fairness(n.)合理；公平

6、6.drop(v.)落下；掉下dropped(過去式 /過去分詞)7.communicate(v.)交流communication(n.) 交流8.clear(adj.)清楚的,易懂的；晴朗的clearly(adv.)清晰地9.compete(v.)競(jìng)爭(zhēng)；對(duì)抗competition(n.)比賽；競(jìng)爭(zhēng)10.usual(adj.)通常的；尋常的unusual 特別的；不尋常的(反義詞)11.quick(adj.)快的quickly(adv.)快地12.relation(n.)關(guān)系；聯(lián)系；交往relationship(n.)關(guān)系；聯(lián)系13.argue(v.)爭(zhēng)論；爭(zhēng)吵argument(n.)爭(zhēng)論；爭(zhēng)

7、吵14.proper(adj.)正確的；恰當(dāng)?shù)膒roperly(adv.)正確地；適當(dāng)?shù)?5.two(num.)二second 第二(序數(shù)詞)secondly(adv.)第二；其次16.lend(v.)借給；借出lent(過去式 / 過去分詞)borrow(反義詞)借來；借用重點(diǎn)短語 1.頻繁；反復(fù) all the time2.吃驚地；驚訝地in surprise3.一就 as soon asthe minute4.向某人借某物borrow sth.from sb.5.把某物借給某人lend sb.sth. lend sth.to sb.6.為了做 in order to7.向某人提供某物pr

8、ovide sb.with vide sth.for sb.8.介意某人做某事 mind sb./ones doing sth.9.依靠；信賴depend on10.照顧 look aftertake care ofcare for11.結(jié)果；因此as a result12.同意某人 agree with sb.13.允許某人做某事allow sb.to do sth. 14.和某人打架、吵架get into a fight with sb.have a fight with sb.fight with sb.15.快速查看；瀏覽look through 16.成功地發(fā)展；解決w

9、ork out 17.和睦相處；關(guān)系良好get on/along with18.和某人爭(zhēng)吵argue with sb.19.為某事爭(zhēng)吵argue about sth.20.對(duì)某人友好be nice to sb.be friendly to sb.21.拒絕做某事 refuse to do sth.22.與某人交流、溝通communicate with sb.23.主動(dòng)提供某人某物offer sb.sth.offer sth.to sb.續(xù)表類別課標(biāo)考點(diǎn)要求重點(diǎn)短語24.主動(dòng)做某事offer to do sth.25.向某人解釋某事explain sth.to sb.26.把某物歸還給某人giv

10、e sth.back to sb.return sth.to sb.return sb.sth.27.回到某地return to e back to sp.28.和某人競(jìng)爭(zhēng)compete with sb.29.練習(xí)做某事practice doing sth.30.刪除；刪去cut out31.繼續(xù)做同一件事continue doing sth.32.繼續(xù)做另一件事continue to do sth.33.比較；對(duì)比compare with34.依看in ones opinion35.(做某事)是成功的be successful(in doing sth.)36.成功做某事succ

11、eed in doing sth.重點(diǎn)句子1._Could_ I go out for dinner with my friends？我可以和我的朋友們出去吃飯嗎？Sure,that _should_be_ OK.當(dāng)然,那應(yīng)該可以。2._Could_ we get _something_to_drink_ after the movie？看完電影我們可以喝點(diǎn)東西嗎？No,you _cant_.You have a basketball game tomorrow.不,你們不能。明天你們有一場(chǎng)籃球比賽。3._Could_you_please_ take the dog for a walk? 你

12、可以遛狗嗎？OK,but I want to watch one show first.好的,但是我想先看一個(gè)節(jié)目。4._The_minute_ I sat down in front of the TV,my mom _came_over_.我剛坐到電視前,我媽媽就過來了。5.For one week,she did not do any housework and _neither_did_I_.整整一周,她什么家務(wù)活都不干了,我也沒干。6.“_What_happened_？” she asked _in_surprise_.她驚訝地問道：“發(fā)生什么事了？”7.They should _s

13、pend_ their time _on_ schoolwork _in_order_to_ get good grades and get into a good university.為了取得好成績(jī)進(jìn)入一所好大學(xué),他們應(yīng)該把時(shí)間花在學(xué)業(yè)上。8._It_is_ the parents _job_to_ provide a clean and comfortable environment at home for their children.在家中給他們的孩子提供一個(gè)干凈、舒適的環(huán)境是家長(zhǎng)們的事情。9._It_is_not_enough_to_ just get good grades at

14、 school.只在學(xué)校取得好成績(jī)是不夠的。10._As_a_result_,he often _fell_ill_ and his grades dropped.結(jié)果,他經(jīng)常生病,成績(jī)也下降了。11._The_earlier_ kids learn to be independent,_the_better_ it is for their future.孩子越早學(xué)會(huì)獨(dú)立,對(duì)他們的將來越好。12._Why_dont_you_ go to sleep earlier this evening？為什么你今晚不早點(diǎn)睡覺呢？13.You should call him _so_that_ you c

15、an say youre sorry.你應(yīng)該給他打電話,以便你能向他道歉。14.I _found_ my sister _looking_through_ my things yesterday.昨天我發(fā)現(xiàn)我妹妹正在翻看我的東西。15._Although_ shes wrong,its not _a_big_deal_.盡管她做得不對(duì),但也沒什么大不了的。16.Hope things _work_out_.希望事情會(huì)好起來。17.You _are_afraid_of_ speaking in front of people.你害怕在眾人面前說話。18.Your best friend does

16、 _not_ trust you _anymore_.你最好的朋友不再相信你了。 19.The tired children _dont_ get home _until_ after 7：00 p.m.疲憊不堪的孩子們直到晚上7點(diǎn)后才回家。20._I_dont_think_ thats fair.我覺得這不公平。語法1.could表示請(qǐng)求與允許(詳見第二編P140)2.why dont you句型用于提建議3.連詞until,so that和although(詳見第二編P145)話題Unit 3 Chores and permission(家務(wù)和許可)Unit 4 Interpersonal

17、 communication(人際溝通)單元重難點(diǎn)突破could (八下Unit 3 P20) 【舉例透析】Could you play the piano when you were 5 years old？你5歲的時(shí)候就會(huì)彈鋼琴了嗎？Yes,I could./No,I couldnt.是的,我會(huì)。/不,我不會(huì)。(could 是can的過去式,表示過去的能力。)Could you come here soon？你能快點(diǎn)來這里嗎？Sure.當(dāng)然。Could you please not close the door？你可以不關(guān)門嗎？Im sorry.I have to.對(duì)不起,我不得不(關(guān)門)

18、。(could表示禮貌的請(qǐng)求。句型： Could you？ Could you please？ Will you please？ 否定： Could you please not do sth.？)Could I use your bicycle？我可以用你的自行車嗎？Yes,of course you can.是的,當(dāng)然可以。注意：用Could I？表示請(qǐng)求對(duì)方準(zhǔn)許時(shí),對(duì)方回答不能用could,而要用can。對(duì)于這種請(qǐng)求的肯定和否定回答的常用語：肯定： Certainly./Of course./With pleasure./No problem.否定： Certainly not./No,

19、Im afraid not.(C)1.Could you please _ me when the World Cup ends? Sorry,I dont know _ about it.A.tell；something B.not tell；nothingC.tell；anything D.not tell; something(D)2.Could I watch TV?No,you _.You _ finish your homework first.A.couldnt can B.cant；canC.couldnt；must D.cant；mustneither (八下Unit 3 P

20、19)【舉例透析】She did not do any homework and neither did I.她一點(diǎn)作業(yè)都沒有做,我也沒有。He cant swim.他不會(huì)游泳。Neither can I.我也不會(huì)。They dont like it.他們不喜歡它。Neither does he.他也不喜歡。Im not tired.我不累。Neither am I.我也不累。(neither 情態(tài)動(dòng)詞/be動(dòng)詞/助動(dòng)詞 主語,是常見的倒裝句型,表示“后者也不”。) Neither answer is correct.兩個(gè)答案都不對(duì)。(neither可作形容詞,表示“兩者都不”,放在單數(shù)名詞前

21、。)Neither of them has/have a car.他們兩個(gè)人都沒有車。(neither可作代詞,常與of連用,表示“兩者都不?！?Neither my father nor I am interested in the film.我父親和我都對(duì)這部電影不感興趣。(neithernor 表示“既不也不”；連接主語時(shí),謂語動(dòng)詞遵循就近原則。)(D)1.(xx達(dá)州中考)Why dont you get used to the life in Beijing?_ the crowded traffic _ the high living cost.The only reason is

22、the badly polluted air.A.Not only；but also B.Either；orC.Both；and D.Neither；nor(C)2.Neither of my friends _ in Yibin.A.living B.to live C.lives D.are lived辨析borrow與lend (八下Unit 3 P20)【舉例透析】Jack borrowed lots of money from his friends,but he never paid it back.杰克從他朋友那里借了很多錢,但是他從來沒有還過錢。(borrow作動(dòng)詞,意為“借”

23、,用法：borrowfrom向借,表示借入。)I lent that book to Lucy yesterday. I lent Lucy that book yesterday.我昨天把書借給露西了。(lend作動(dòng)詞,意為“借給；給予”,過去式lent,過去分詞lent；用法：lend sb.sth.lend sth.to sb.,表示借出。)(B)I _ an interesting book from my classmate.Could you please _ it to me?A.borrowed；lend B.borrow；lentC.lend；borrow D.lend；bo

24、rrowedin order to (八下Unit 3 P22)【舉例透析】In order to finish writing his new book on time,he often stayed up late last year.為了按時(shí)寫完他的新書,去年他經(jīng)常熬夜到很晚。In order not to make a difference to his own health,he keeps on running every morning.為了不影響他自己的健康,他堅(jiān)持每天早晨跑步。(in order to do sth.表示“為了”, 可用于句首或句中。否定結(jié)構(gòu)為：in orde

25、r not to do sth.)He keeps writing English diaries _in_ _order_ _to_(為了) learn English well.allow (八下Unit 4 P25)【舉例透析】My parents dont allow me to hang out with my friends.我父母不允許我和朋友閑逛。(allow作動(dòng)詞,意為“同意；允許”,用法：allow sb.to do sth.允許某人做某事) I am not allowed to stay out past ten.我不被允許在外面待到十點(diǎn)以后。(be (not) all

26、owed to do sth.(不)被允許做某事)(A)(xx孝感中考)Attention,please! Without permission,children are not allowed _ alone here.A.to swim B.swimmingC.swim D.swaminstead (八下Unit 4 P27)【舉例透析】Instead he watches whatever he wants until late at night.相反,他看他想看的任何東西一直到晚上很晚。He is tired.Let me do it instead.他累了,讓我來代替他做。(inst

27、ead作副詞,意為“代替；然而；相反”。位于句首或句末。)I walked to school this morning instead of taking the bus.我走路到學(xué)校代替乘公共汽車。I came instead of my brother.我代替我哥哥來的。Who would like to solve this problem instead of him？你想讓誰來代替他解決這個(gè)問題？(instead of 介詞短語,意為“代替；而不是”。后面接名詞,代詞,v.ing；位于句中。)(C)1.Its raining now.I would like to watch TV

28、 at home instead of _ soccer outside. A.play B.to play C.playing D.played(A)2.(xx安徽中考改編)May I use your computer,Mr.Black?Go ahead.I will use my iPad _.A.instead B.althoughC.since D.for辨析offer與provide (八下Unit 4 P27)【舉例透析】The little boy offered his seat to an old woman on the bus.The little boy offere

29、d an old woman his seat on the bus.那個(gè)小男孩把他的位置讓給了一位老婦人。(offer作動(dòng)詞,意為“提供”；用法：offer sb.sth. offer sth._to_sb.為某人提供某物He offers to help me with my homework.他幫助我做家庭作業(yè)。(offer to_do sth.主動(dòng)做某事)The school provided food for the students.The school provided the students with food.這所學(xué)校為學(xué)生提供食物。(provide作動(dòng)詞,意為“提供”,出

30、于某種責(zé)任和義務(wù)為某人提供某物；用法：provide sb. with sth. provide sth. for sb.為某人提供某物)(D)It is not the parents job to provide you _ help all the time.You kids also need to offer help _ them sometimes.A.to；with B.for；toC.with；with D.with；to return (八下Unit 4 P28)【舉例透析】She will return me the book tomorrow. She will ret

31、urn the book to me tomorrow.她明天將把書還給我。(return作動(dòng)詞,意為“歸還；回”,用法：return sb.sth.return sth. to sb.還給某人某物)We returned to school at five.We went back to school at five.我們五點(diǎn)返回學(xué)校。(return togo/come back to,因此不再與back連用。)1.你必須將書按時(shí)還給圖書館。You must _return_ the books _to_ the library on time.(B)2.When did you _ to

32、school yesterday?In the afternoon.A.return back B.return C.returned D.returned back高頻話題寫作指導(dǎo)煩惱與建議話題解讀中學(xué)生處于特殊的成長(zhǎng)時(shí)期,既沒有完全脫離家庭的影響,又逐步形成了自己獨(dú)特的人生觀、世界觀和價(jià)值觀。所以,很多中學(xué)生都在學(xué)習(xí)或生活上存在一定的煩惱,如學(xué)習(xí)效率的提升、與家人及朋友相處等方面。另外,就一些具體的事例、朋友的煩惱等提出自己的意見或建議,也在生活中非常常見,所以這個(gè)話題的寫作非常貼近中學(xué)生的日常生活,也是中考作文容易考到的一個(gè)話題(xx年內(nèi)蒙古呼和浩特,xx年廣西,xx年浙江寧波)。寫作形

33、式往往以書信或電子郵件為主。寫作素材包常用作文開頭語：1.My name is Mary.I am a middle school student from No.15 Middle School.(自我介紹)【試一試】今天我將把我的好朋友介紹給大家認(rèn)識(shí)。_Today_Ill_introduce_my_good_friend_to_all_of_you._2.I have something annoying to tell you and hope to get some help.(have sth.to do有某事要做)【試一試】我有一些麻煩事要解決。_I_have_some_troub

34、le_to_solve._3.Id like to hear from you about some of my trouble.(hear from收到某人來信)【試一試】昨天我收到了我叔叔的信。_I_heard_from_my_uncle_yesterday._常用作文中間語：1.I dont think my friends are friendly to me.(I dont think 從句,我認(rèn)為不怎么樣)【試一試】我認(rèn)為我不會(huì)去參加那個(gè)舞蹈俱樂部。_I_dont_think_I_will_join_the_dancing_club._2.When I want to ask th

35、em questions on math,they often say they cant do it,either.3.My parents dont seem to care about me.(care about關(guān)心)【試一試】關(guān)心老人是我們的責(zé)任。_It_is_our_duty_to_care_about_the_old._4.My cousin took my school things without my permission and didnt return them.5.It made me very angry.6.We often fight with each oth

36、er for something meaningless.7.I dont know what to do.常用作文結(jié)束語：1.Could you please give me some advice?2.Would you help me to solve this mess?3.Can you tell me the way to get rid of my trouble?典例剖析(原創(chuàng)題)小軍是一名中學(xué)生。最近他非常沮喪,因?yàn)樗J(rèn)為他的父母對(duì)他學(xué)習(xí)上要求過于嚴(yán)格。假如你是小軍,請(qǐng)寫一封信給老師Mr.Wang述說你的煩惱。要點(diǎn)：1.最近很不開心；2.父母對(duì)自己很嚴(yán)格,成績(jī)好就滿意,成績(jī)不

37、理想就對(duì)自己非常擔(dān)憂,給自己很大的壓力；3.希望得到老師的幫助。要求：詞數(shù)90詞左右。語意通順,意思連貫,注意書信格式。【審題指導(dǎo)】這是一篇書信形式的作文。寫作時(shí)必須包含要求中提到的三點(diǎn),可適當(dāng)發(fā)揮。全文在寫作時(shí)以一般現(xiàn)在時(shí)結(jié)合一般過去時(shí)為主,以第一人稱的口吻進(jìn)行敘述。【寫作導(dǎo)圖】【參考范文】Dear Mr.Wang,Im Xiaojun,one of your students.I am very upset these days.My parents are usually quite strict with me.When I get good grades,we are all hap

38、py. But last week,I failed my math exam,and my parents were so worried that the world seemed to be its end.They give me too much pressure on my study.I dont know what I should do.Can you give me some suggestions? Thank you very much.Yours, Xiaojun【名師點(diǎn)評(píng)】本文的亮點(diǎn)之處有：1.格式正確；2.用語準(zhǔn)確生動(dòng),使用了短語be strict with sb

39、.; seem to do; sothat句型以及when引導(dǎo)的狀語從句；3.敘事清楚,要點(diǎn)全面覆蓋,并有一定的拓展。模擬寫作(2019預(yù)測(cè))某校心理輔導(dǎo)老師Mr.Wang收到一封來自學(xué)生小軍的來信。在信中小軍傾訴了自己的煩惱。請(qǐng)根據(jù)所給信息,給小軍寫一封回信。要點(diǎn)：1.感謝小軍的來信和信任；2.繼續(xù)努力學(xué)習(xí)、保持與父母的溝通；3.進(jìn)行一定的身體鍛煉,保持良好的心態(tài)。要求：1.90詞左右；2.可適當(dāng)拓展；3.內(nèi)容完整,語言流暢；4.所給的開頭和結(jié)尾不計(jì)入總詞數(shù)。Dear Xiaojun,Thanks a lot for your letter and your trust.You told m

40、e about your problem,and I think its common between parents and teenagers.First,I think your parents really care about you,so they are strict with you.Thats not a bad thing,right? I believe you can work harder next time and communicate with your parents more.You can show them that you have tried you

41、r best on your study.I think they will understand.Also,do some sports when you are free,it can make you feel relaxed and study better.I think you can deal with it well.Cheer up,kid！Yours, Mr.Wang直 擊 中 考一、單項(xiàng)選擇。(D)1.(xx眉山中考)Would you like to go to the city park?Im not sure.If Mike doesnt,_.A.neither I

42、 do B.neither do I C.neither I will D.neither will I (C)2.(xx通遼中考改編)Students _ to the library after school.A.allow to go B.are allowed goingC.are allowed to go D.allow going(B)3.(xx安徽中考)Its said that shopping online is safe._.Youd better be careful.A.I agree B.That dependsC.I think so D.No problem(C

43、)4.(xx安徽中考)Our class are much sure to win the basketball game _ Class Three.A.of B.in C.against D.from 二、(xx濱州中考改編)閱讀理解。On April 2,we said goodbye to Tiangong I,Chinas first space lab.According to the China Manned Space Agency(中國載人航天),Tiangong I reentered the Earths atmosphere(大氣層) and some of its d

44、ebris(碎片) fell into the South Pacific Ocean.There are many spacecraft(宇宙飛船) that are still in orbit(軌道) above the Earth.After finishing their trips,they will all reenter the Earths atmosphere like Tiangong I.There are two types of reentries：controlled reentry and uncontrolled reentry.Some satellites

45、 and manned spacecraft come back to the Earth in a controlled reentry.Experts calculate(計(jì)算) the path of the falling spacecraft and its speed.They can guide the spacecraft to fall in a chosen area.Some spacecraft may have problems while in space after a certain amount of time.These spacecraft come ba

46、ck in an uncontrolled reentry.It is hard to tell when and where these spacecraft will fall until the last few hours.The US space station Skylab came back partially uncontrolled in 1979.Parts of the station fell in western Australia,but no one was hurt.During reentry,most of the spacecraft will burn

47、up while passing through the Earths atmosphere.Only a small amount of the debris will reach the ground.The debris typically ends up falling into the ocean,China Daily reported.(A)1.The debris from Tiangong I _.A.fell into the South Pacific OceanB.fell in western AustraliaC.fell in the central part o

48、f the USD.fell into the North Pacific Ocean(D)2.When the spacecraft finishes its trip,it will _.A.burn up and disappearB.speed up and fly back to the EarthC.enter another orbit and stay in spaceD.reenter the Earths atmosphere(B)3.From the passage,we know there are _ types of reentries.A.one B.two C.

49、three D.four(C)4.Which of the following is TRUE about the US space station Skylab?A.It came back in a controlled reentry.B.Some people were hurt by its debris.C.Parts of it fell in western Australia.D.It was directed to fall into the ocean.三、還原句子。閱讀下面短文,把A、B、C、D四個(gè)句子填入文中空缺處,使短文內(nèi)容完整、正確。1._D_ It can ev

50、en be used to tell if a person is healthy,reported How Stuff Works.Diabetes(糖尿病),for example,can make a persons body smell like bad apples.Yellow fever(黃熱病) smells like a butcher shop(肉店) and liver(肝) disease causes the breath to smell fishy.These smells all have to do with diseased cells(病變的細(xì)胞).A d

51、iseased cell releases different chemicals(化學(xué)物質(zhì)) to a healthy cell.2._C_The smells of disease arent a new discovery.3._B_For example,a woman in Scotland noticed her husbands body odor was changing.It became more and more musky(有麝香味的) as his Parkinsons disease got worse.Scientists at Edinburgh Univers

52、ity put her nose to the test,asking her to identify(識(shí)別) whether a group of people had Parkinsons disease.She identified 12 people as having the disease11 of them were confirmed(確診) at the time,and another one developed Parkinsons disease eight months later!If some people can do such an amazing job o

53、f identifying disease based on smell,just think what dogs can do.A dogs sense of smell can be as much as 100,000 times more acute(敏銳的) than a humans.4._A_Several studies found that,out of 900 samples(樣本),dogs were able to correctly identify prostatic cancer 98 percent of the them.They were even able

54、 to tell the differences between prostatic cancer and other types of cancer.How amazing!A.In fact,dogs are especially good at identifying prostatic cancer(前列腺癌).B.The real news is about using smell to find out disease.C.As these chemicals change,so do the bodys smells,especially the sweat(汗液),blood,

55、breath and urine(尿液).D.Each person has his or her unique odor(氣味).四、(xx福建中考改編)綜合填空。閱讀下面短文,根據(jù)單詞、首字母、漢語和語境提示,在每個(gè)空格內(nèi)填入一個(gè)適當(dāng)?shù)膯卧~,要求意義準(zhǔn)確、拼寫正確。Lonnie Johnson always loved taking things apart(分開).He 1._sometimes_(有時(shí)) put them back together.Other times he made new things from different 2._parts_(part).He learned how to use tools from his dad.At 13,Lonnie put an old engine(發(fā)動(dòng)機(jī)) on a homemade gocart.He loved drivin