八年級英語下冊第1單元知識點(diǎn)總結(jié)

1、知識點(diǎn)大全Unit1Could you please clean your room?Peter ,could you please take out the trash? 彼得，你能把垃圾倒了嗎？Could you please do sth ?請你（做）.好嗎？用于提出請求， 希望得到對方的肯定回答，說話的語氣比較客氣委婉。Could 不是 can 的過去式，是委婉、禮貌的說法。回答用can.【常用答語】肯定回答：Sure./ Of course./ Certainly./No problem.否定回答：Sorry , I cant2、 take out 取出（ v+ adv）【注】 :

2、跟代詞做賓語，代詞放中間；跟名詞做賓語，可放在中間，也可放在后邊 His teeth hurt badly. The dentist take them out .【短語】 take out the trash 倒垃圾take a walk 散步take away 拿走，取走take back 收回take place 發(fā)生take off脫下；起飛3. Can you do the dishes.？那你可以洗盤子嗎？ do the dishes 洗碗【結(jié)構(gòu) 1】 do the +名詞：do the dishes/ laundry 洗餐具 /衣服【結(jié)構(gòu) 2】 do the +動詞 -ingdo

3、 the cleaning 打掃衛(wèi)生【結(jié)構(gòu) 3】 do one s 名+詞do one s housework/ homework做家務(wù) /家庭作業(yè)【結(jié)構(gòu) 4】 do some +動詞 -ingdo some reading/ shopping讀寫書 /購物Could I at least finish watching this show?至少讓我看完這個(gè)節(jié)目可以嗎？1】 Could I do a sth?我可以做 .嗎？用于表達(dá)請求，語氣比較委婉。Could I go out with my classmate this weekend?2】 at least 至少，多指數(shù)量或程度上的最低

4、限度。(反 ) at most 至少，不超過Now all of us exercise at least an hour a day and outside school.3】 finish v 結(jié)束；完成finish doing sth做完某事 Can you finish _reading_ these books before 10 o'clock? Yes, I can.5、 I think two hours of TV is enough for you!我覺得你看兩個(gè)小時(shí)的電視已經(jīng)足夠了。1】 two hours of TV 表示時(shí)間、距離、金額、度量等詞語作主語時(shí)，通

5、常被視作整體，謂語動詞用單數(shù)形式。How time is flies! Three years _is_(be) really a short time.作 形 容足夠的，充分的（在句中作定語或表語）【解析 2】enoughI don t have enough money with me.作 副詞足夠；充分（放在形容詞；副詞后）The river is deep enough for swimming.【記】 Mr. Smith has enough money ,but he isnt kind enough to help others.【注意】 enough 修飾名詞時(shí)，置于名詞前；修

6、飾形容詞時(shí)，置于形容詞之后。6、 Could you take out the rubbish,fold the clothes and do the dishes?你能把垃圾倒了。把衣服疊好，再把碗洗了嗎？【解析】 take out 拿出；取出take 的用法：Please take some books to the classroom.拿；取吃；喝；服用Take this medicine three times a day.take乘（車；船等）They usually take the bus to work.花費(fèi)（時(shí)間； 金錢）It takes me two hours to do

7、 my homework every day.【拓展】 take 構(gòu)成的短語：take a walk 去散步 take a rest take one s time不急；慢慢來休息take care of 照顧take off 脫下；起飛take up 占據(jù)take down 拿下take one s temperature量體溫知識點(diǎn)大全7. The minute I sat down in front of the TV , my mom came over .我剛坐在電視機(jī)前面，我媽媽就過來了?！窘馕?1】 the minute = as soon as“一 . 就 .”Please w

8、rite to me the minute you get there.【解析 2】 in front of指在物體外部的前面in front ofThere is a bike in front of the classroom.【辨析】in the front of指在物體內(nèi)部的前面Our teacher is standing in the front of the classroom【記】The driver sat _in the front of_ the car. The policeman stood _in front of_ the car.【注意】有the 無 the 區(qū)

9、別大：at table吃飯；進(jìn)餐in hospital住院【解析at the tabel3】come over在桌邊過來in the hospital在醫(yī)院（不一定看病）【拓展】come短語：come across（偶然）發(fā)現(xiàn)come back 回來come up with 想出come true 實(shí)現(xiàn)come down 下來come from=be from 來自 ,出生于come in/into 進(jìn)入 ,進(jìn)來come on 趕快 ,加油come along 走吧 ,過來 ,快點(diǎn)come and go 來來去去come up 上來come out 出來， (花 )開， (照片 )沖洗出來7.

10、You watch TV all the time and never help out around the house! 你總是看電視，從不幫忙做家務(wù)！all the time = always 一直；總是8.I m just as tired as you are!我和你一樣累！【解析】 as.as . 和 .一樣 .9. For one week , she did not do any housework and neither did I.一周的時(shí)間，她不做任何家務(wù)，我也不做?！窘馕觥?neither +助動詞 /系動詞 /情態(tài)動詞+主語“某人（主語）也不 ”neither兩者都不

11、neither nor 既不 也不 ,連接兩個(gè)詞做主語，謂語動詞由后一個(gè)主語確定 表達(dá) “也不 ” 則用“Neither /Nor + be / V 助 / V 情 + 主 ”Neither Tom nor Jim is a student The first one wasn t badNeither. was the second.10. The next day , my mom came home from work to find the house clean and tidy.第二天，媽媽下班回到家后發(fā)現(xiàn)房間很干凈、整潔?！窘馕觥?find + 賓語 +賓語補(bǔ)足語【注】 find

12、 foundfound 尋v找(1) find sb. doing sth發(fā)現(xiàn)某人做某事(2) find it + adj. + to do sth發(fā)現(xiàn)做某事很 find it difficult/ hard to do sth發(fā)現(xiàn)做某事很困難She found _it_ hard to finish the work by herself.11. She asked in surprise.她吃驚地問道?！窘馕觥?in surprise 驚奇地；吃驚地surprise v 使吃驚 surprising adj. 令人吃驚的 surprised adj. 吃驚的to one s surpris

13、e使某人吃驚的是in surprise 吃驚地be surprised at 對 感到吃驚To my surprise_( 使我吃驚的是） ， he got the first prize in the exam.12. “ I m do sorry, Mom. I finish understand that we need to share the housework to have a clean and comfortable home.replied.“對不起，媽媽。我終于理解為了擁有一個(gè)干凈、舒適的家我們需要共同來分擔(dān)家務(wù)。 ” 我回答說?！窘馕?1】need v 需要用于肯定句，

14、是實(shí)義動詞。(1) 人做主語， sb. need to do sth 某人需要做某事(2) 物做主語， sth need doing sth= sth need to be done知識點(diǎn)大全 Students need _to have_(have) a good rest in studying. The watch needs_mending_(mend).用于否定句或疑問句，是情態(tài)動詞(1)needn t = don t have沒有必to要(2)need ,must 引導(dǎo)的一般疑問句，肯定會的用must,否定回答用 Must I go there now? Yes， you must

15、/No, you needn【解析 2】 share 分享；共用share sth 分享或共用某物needn ttshare sth with sb.與某人分享某物(All his friends _Shared_ his happiness when he won the match.13.Could I hang out with my friends after the movie?看完電影后我能和朋友們一起閑逛嗎？【解析】 hang out 閑逛hang up 把.懸掛 /掛起14. Could you please pass me the salt?你能把鹽遞給我嗎？【解析】 pas

16、s v 給；遞；走過；通過 pass sb.sth 把某物遞給某 Pass on 傳遞 Please pass the paper on to the other students. v 通過；路過 I pass your home. v 通過（考試）；及格Tom can pass his math exam.15. Could I borrow that book? 我能借下你那本書看嗎、 Could you lend me some money? 你能借我一些錢嗎？【解析】 borrow /lend/keep(1)borrow借入,與 from 連用，尤指主語“【借進(jìn)來 ”】borrow

17、sth from sb.從某人那里借某物You can borrow the book from the library.(2)lend 借出,與 to 搭配【指借出去】lend sb sth=lend sth to sb 把某物借給某人He doesn t want to lend his book to others.(3)keep 保留，保存（延續(xù)動詞，可以與表示一段時(shí)間的狀語連用）【記】I want to _borrow_ a bike from my friend but he didnbecause Tom had _kept_ it for two days.16. I cut

18、my finger and I m trying not to get it wet.【指借一段時(shí)間】t _lend_ it to me,我的手指割傷了，傷口不能弄濕。【解析】 try (not) to do sth 努力（不）做某事。tryv 試圖，設(shè)法，努力【拓展】(1)try on 試穿(2) try to do sth 努力做某事【側(cè)重盡力做】(3) try doing sth試圖做某事【側(cè)重嘗試做】(4)try one s best to do sth= do one s盡best某人to最大do努sth力做某事17. I hate to do chores. 我討厭做家務(wù)。hate

19、 to do sth 討厭做某事 , 表示某次具體行為或動作。I hate to trouble him.hate doing sth 不愿意做某事 表示經(jīng)常或習(xí)慣性行為或動作。She hates smoking in her room.18.Could I ask you to help me with some chores then?那我能請求你幫我做些雜活嗎？【解析】 ask sb. to do sth 要求某人做某事。ask for 請求，要某物ask sb. about sth 向某人詢問關(guān)于某事(1)ask sb. for help 向某人請求幫助(2) ask sb. (not

20、) to do sth 請求某人做某事ask 構(gòu)成的短語：短語含義ask sb. to do sth請某人做某事ask sb. not to do sth不讓某人做某事ask sb for sth向某人要某物ask for help尋求幫助19.I ll finish my homework while you help me with the dishes.當(dāng)你幫我洗盤子的時(shí)候，我將完成我的家庭作業(yè)。知識點(diǎn)大全【解析 1】 finish doing sth完成某事 Can you finish _reading_ these books before 10 o【解析 2】 while con

21、j .在“ 期間；當(dāng) 的時(shí)候 ”Yes,clock?Ican.While引導(dǎo)的時(shí)間狀語從句的謂語動詞只能是延續(xù)動詞。_While _ the children have fun, parents can take dance lessons on the beach.【解析 3】help sb. with sth. 在某事上幫助某人?！咀ⅰ?help v 幫助 helpful adj.有幫助的(1)help sb. do sth. =help sb. with sth.幫助某人做某事(2)with the help ofsb.=with one s 在help某人的幫助之下(3)without

22、 the help of沒有在 的幫助之下 I think reading is very _helpful_(help). _Without_ your help, we couldnt catch the thief.20. Could I invite my friends to a party? 我能邀請我的朋友們來聚會嗎？【解析】 invite sb. to Sp. 邀請某人去某地【解析】 invitev invitationn 邀請(1) invite sb. to do sth邀請某人做某事(2)invite sb. to + 地點(diǎn)邀請某人去某地21.I don t unders

23、tand why some parents make their kids help with housework and chores at home.我不理解為什么有些父母在家讓孩子們幫忙做家務(wù)和雜務(wù)?！窘馕觥?make sb. do sth 讓某人做某事make made made v做.，制作，使得(1) make sb/sth + 形容詞“讓某人或某物” make you happy(2) make sb/sth do sth 使某人做某事make me laugh.Colors can change our moods and make us _feel_ happy or sad

24、, energetic or sleep.22.They don t have time to study and douseworkho， too.他們也沒有時(shí)間來學(xué)習(xí)家務(wù)和做家務(wù)?！窘馕觥?have time to do sth.有時(shí)間做某事have time =be free 有空23. Housework is a waste of their time.做家務(wù)是在浪費(fèi)他們的時(shí)間?！窘馕觥?a waste of 浪費(fèi)a waste of time 浪費(fèi)時(shí)間a waste of money 浪費(fèi)金錢wastev “浪費(fèi) ”waste time/money on sthwaste time

25、 / money (in) doing sth在做某事上花費(fèi)時(shí)間/金錢Don t _waste_water. Can t you see the sign“ save water”?24.They should spend their time on schoolwork in order to get good grades andget into a good university.為了取得好成績并考上一所好大學(xué)，他們應(yīng)該把時(shí)間用在學(xué)習(xí)上?！窘馕?1】 spend. onsth 在某事上花費(fèi) .spend/pay/cost/take 花費(fèi)(1)spend spent spent花v費(fèi) ,主

26、語是人 sb.+ spend +時(shí)間 /錢 +on sth sb. +spend +時(shí)間 /錢 +（ in） doing sth spend on= pay for 支付He spends too much time on the computer games.Remember to spend some time _with_ your loved ones, because theyre not going to be around forever.My father _spent_ one hundred thousand yuan on his new car.(2) pay paid

27、 paid支付v，主語是人 sb.+ pay + 錢 +for sthI pay 10 yuan for the book. How much did you _pay_ for this computer? Five hundred dollars.(3) cost cost costv花費(fèi)，主語是某物或某事 sth cost sb. +錢 某物花費(fèi)某人多少錢A new computer costs me a lot of money.知識點(diǎn)大全I(xiàn) bought a new sweater last weekend. It _cost_ me 120 yuan.(4)take took ta

28、ken花v費(fèi) It takes /took sb. some time to do sth. 做某事花費(fèi)某人多長時(shí)間【解析 2】 in order to目的“是；為了”后接動詞原形。in order to do sthHe ran quickly in order not _to be_ late for the meeting.【解析 3】get into =enter 進(jìn)入【拓展】與get 相關(guān)的短語：get up 起床get back 返回get over 克服get dressed 穿衣get into 進(jìn)入get/be lost 丟失get off/on 下 /上車get on we

29、ll with sb. 與某人相處得好get out of 從 出來get warm 變曖get ready for +n. 為 做準(zhǔn)備get ready to do sth.準(zhǔn)備做某事get well 康復(fù)get a chance 有機(jī)會、得到機(jī)會get/go to sleep(fall asleep) 入睡相關(guān)： (be asleep睡著 )25.Also,when they get older, they will have to do housrwork so there為了做某事 s no need for them to do it now.而且，當(dāng)他們長大的時(shí)候，他們也將會做家務(wù)

30、，因此，他們沒必要現(xiàn)在在做?！窘馕觥?get older 長大get/ become/ go 辨析： get+adj 較多地與形容詞比較級連用。The days are getting longer and longer. become 強(qiáng)調(diào)變化的結(jié)果It's becoming colder and colder. go+adj.''表示令人不快的事情go bad 變壞， go blind 變瞎， go hungry 挨餓26. It is the parents job to provide a cleancomfortableand environment at h

31、ome for their children.在家為孩子們提供一個(gè)干凈、舒適的環(huán)境是父母的義務(wù)?！窘馕觥?provide sth. for sb.為某人提供某物provide v 提供provide sb. with sth. (sb前介詞用for) =provide sth for sb.( sth相當(dāng)于： offer sb. sth. = offer sth to sb.前需加介詞with)供應(yīng)某人某物provide為應(yīng)急等做好準(zhǔn)備而“提供；供給 ”provide sb. with sth. =provide sth for sb. 提供某人某物offer側(cè)重表示 “愿意給予 ”offer

32、 sb. sth. = offer sth to sb. 對某人提供某物offer to do sth 主動提出干某事supply定期 “供應(yīng) ” ,強(qiáng)調(diào)替代或補(bǔ)充所需物品Supply sb. with sth=supply sth. to sb.為某人提供某物 The Internet provides us _with_a lot of _information_we need. Could you please provide us _with_ some information about the studentshealth?Ofcourse, its my pleasure.27.

33、 And anyway, I think doing chores is not so difficult.無論如何，我認(rèn)為做家務(wù)并不那么難。【解析】 anyway 無論如何 ,(一般放在句首，用逗號和句子隔開）28. I think it is important for children to learn how to do chores and help their parents with housework.我認(rèn)為對孩子們來說，學(xué)習(xí)如何做雜務(wù)并幫助他們的父母做家務(wù)是很重要的?！窘馕觥?It is important for sb. to do sth.對某人來說做某事是重要的29.

34、Children these days depend on their parents too much. 現(xiàn)在的孩子太依賴他們的父母?！窘馕觥?depend on 依靠；信賴 Shall we go for a picnic tomorrow? Well, it all _depends on_ the weather.30. . Everyone should do their part in keeping it clean and tidy.每個(gè)人都有責(zé)任保持家里的干凈和整潔?！窘馕?1】 do one s part盡職責(zé)；盡本分Do one s part in doing sth 在

35、做某事上盡職責(zé)【解析 2】keep +sth /sb. +adj.“使 .處于某種狀態(tài) ”Her mother asked her to keep the windows _open_ and the door _closed_.keep系動詞“保持 ” keep + adj . We must keep healthy.實(shí)義動詞“保持；繼續(xù) ”(1) keep ( on ) doing sth 繼續(xù)做某事 He was in great pain but he kept on working He kept on _ talking_ after the ball rang for clas

36、s.知識點(diǎn)大全(2) keep sb. Doing sth讓某人一直做某事I m sorry to have kept you waiting for so long.My teacher kept me _doing_ homework all the afternoon.31. Doing chores helps to develop children s independence and teacheshowtothemlook after themselves.做雜務(wù)不僅可以培養(yǎng)孩子們的獨(dú)立性還可以教他們?nèi)绾握疹欁约??！窘馕觥?develop independence 培養(yǎng)獨(dú)立意識develop v development n發(fā)展 developing adj. 發(fā)展的 developed adj. 發(fā)達(dá)