深圳七年級下冊英語unit1-8期末總復習

②.haveto有人稱、數(shù)、時態(tài)的變化；must則沒有。如：Ihavetocleantheclassroomtoday. Shehastofinishherhomeworkfirst.Itwaslate,hehadtogotoschoolwithoutbreakfast.Practice一、選擇填空：()1.Mummakesmeeatanappleeveryday______thedoctoraway.keepsB.iskeptC.tokeepD.kept()2.I’mgettingfatterandfatternow.WhatshouldIdo,doctor?--You’dbettereat______foodandtake______exercise.A.less;lessB.more;moreC.more;lessD.less;more()3.

WhatcanIdoforyou?I’dliketwo_______.packetofteaB.packetsofappleC.packetsofteaD.packetofapples()4.

Water

comes

to

our

flats

__________

pipes

under

the

streets.

A.

across

B.

along

C.through

D.

over

()5.

Andy

Wang

looks

_________

today.

He

is

laughing

all

the

way.

A.

happy

B.

happily

C.

sad

D.

sadly

()6.Thecomputerisconnected_______amachine.atB.toC.onD.in()7.

Ourheadteacheriskindtousandsheislikeourmother,_____.onthewayB.bythewayC.inawayD.intheway()8.

________

you

show

me

the

way

to

the

nearest

underground

station

?

A.

may

B.

must

C.

can

D

should

()9.

Electricity

__________

our

life

easier,

We

must

save

it.

A.

make

B.

makes

C.

is

making

D.

made

()10.

Jason

put

some

rice

in

the

pot

and

__________

the

rice

cooker

.

A.

opened

B.

switched

on

C.

closed

D.

turned

off

()11.Iwashedalotofclothes.Whocan_______?tidyupthemB.tidythemupC.tidyitupD.tidyupit()12.

Iaskedhimtwice.Buthedidn’t______myquestions.answersB.answertoC.replyD.replyto()13.

There

are

_________

syllables

in

the

word

“chemical”.

A.

two

B.

three

C.

four

D.

eight

()14.—John:May

I

have

a

packet

of

sweets

?

—Shop

assistant

:

________________

A.

No,

it

is

not

yours

B.

OK,

here

you

are

C.

That’s

a

good

idea

D.

Why

not

?

()15.

Earth

Hour

started

in

2007

in

________

.

A.

the

USA

B.

China

C.

the

UK

D.

Australia

二、用同義詞（組）替代句中的劃線部分。1．“

I

don’t

think

it

is

a

good

way

to

work

out

the

problem.”

replied

Mr

White.

A.

said

B.

answered

C.

asked

D.

thought

2.Don’tlooksofoolish.Itisaveryeasyquestion.A.sillyB.happyC.clever3.CanIaskyouaquestion?Waitforamoment,I’mcoming.A.alongtimeB.ashorttimeC.atonce4.Theboyislikehisfather.A.likesB.soundslikeC.lookslike5.Youneedn’tfinishtheworktoday.A.don’thavetoB.can’tC.mustn’t三、用單詞的適當形式填空：1YaoMingisverytall.Heisat______(little)twometrestall.2Withthis_______(electricity)blanket,thegrandpawon'tfeelcoldinwinter.3It’s_____________ofyoutobuysuchadress.Itlookssougly(fool)4Theremotecontroldoesn’tworknow.Ithinkweneedtochangethetwo_________init(battery)5Yourroomisdirtyand_____________.Ithinkyouknowwhatyouneedtodonow(tidy)6.Amoment_____(late),Daisycameback.7.Benny______(reply)“Canyougetmeabagofsweets?”8.CanTom_____(speak)English?9.Electricityisveryhelpful,butwemustrememberthe_____(safe)rules.10.Wemustn’ttouchtheTVsetwithourwet______(hand)becauseitisdangerous.四、語法，情態(tài)動詞專練1.()MayIborrowyourbooks?----Yes,you______.A.mayB.canC.mustD.need2.() CanhespeakEnglish? ________.A.Yes,hedoesB.Yes,hedidC.Yes,hecanD.Yes,hemust3.() _______Iswimhere?I’msorry.Children_____swimalonehere.A.Must;can’tB.May;mustC.Can;mustn’tD.Can’t;can4.()Withthehelpofthenewtechnology,you_____e-mailyourfriendsbymobilephone.A.canB.mustC.needD.should5.()CanIgofishingwithyou,Dad?No,you_____.You______stayathomeanddoyourhomework.A.won’t;mayB.can’t;mustC.shouldn’t;oughtD.needn’t;should6.()Thomas,pleasebequiet.Theothers_____hearverywell.A.can’tB.mustn’tC.shouldn’tD.needn’t7.()It’sverywarmtoday.You____wearthecoat.A.mustB.don’thavetoC.havetoD.mustn’t8.()Lookatthatmanoverthere.hebeourteacherMr.Luo?--Hebehim.HehasgonetoBeijing.A.May;mustB.Can;mayC.Can;can’tD.May;can’t9.()You_____talkloudlyinthelibrary.A.don’tB.mustn’tC.needn’tD.don’thaveto10.()_____climbthattalltree?A.DoyouneedB.AreyouneedC.NeedyouD.Needyouto11.()Somewarm-heartedanimals___hibernate(冬眠)A.needn’tB.doesnotneedtoC.needn’ttoD.don’tneed12.()____Igoandapologizetomyteacherformymistake?A.ShouldB.NeedC.CanD.May13.()They_____dowellintheexam.A.canbeabletoB.beabletoC.areabletoD.amableto14.()MustIretrunthemagazinetoyourightnow,Sandy?No,you______.You_____keepituntilnextWednesday.A.mustn’t;mayB.needn’t;mustC.needn’t;canD.can’t;may15.()Ichangethebulbnow?--No,youmaynot.Youswitchofftheelectricity.A.Can;needB.May;mustC.Must;mustD.Can;must16.()John____cometoseeustonight,butheisn’tverysureyet.A.mayB.canC.hastoD.must17.()IsTomathomenow?Hebeathomenow.BecauseIhisroomjustnowandheanswered.A.must;calledB.can’t;phoneC.may;calledD.must;phoned18.()ShallItellTomsomethingaboutit?--No,you.A.mustn’tB.needn’tC.can’tD.won’t19.()Mymotherisill.SoItolookaftermylittlebrother.A.mustB.mayC.havetoD.should20.()You____goandseeadoctoratoncebecauseyou’vegotafever.A.canB.mustC.dareD.wouldUnit7PoemsKeyphrases1.(not)atall一點也(不)，完全（不）2.(be)worriedabout為……擔憂3.newspaperstand報攤4.rushout沖出去5.acrowdof一群6.withtiredface帶著倦容7.hurrytowork匆忙去工作8.changeone’sidea(aboutsth)改變（對某事的）看法9.givesbadvice給某人建議10.takesb’sadvice接受某人建議11.findout找出，查明12.highupinthecloud高入云層13.apieceofwood一塊木頭14.allthetime一直15.inclass在課堂上16.onawindyday在一個刮風的一天17.inalowvoice用低沉的聲音18.leavethedooropen讓門開著19.onmyway在我的路上20comeup接近，發(fā)生21.followtherules遵守規(guī)則22.cleanup打掃23.knockonthedoor敲門24.fromdawntodusk從黎明到黃昏，從早到晚25.keepoutcitygreen保持我們的城市綠色26.looklike看起來像27.thinkof.認為，想起Gettingready1.Readtwopoemsaboutordinarypeople.讀兩首關于普通人的詩歌.ordinary普通的;平凡的outoftheordinary不平常;非凡2.Listentofourshortpoemsaboutfeelings.聽關于情感的短詩.(1)feel連系動詞意為”感到,感覺”Ifeelverytiredtoday.我今天感到非常累.(2)feel及物動詞,意為”感覺,觸摸”.Ifeltthehouseshakeyesterday.昨天我感到非常累.3.Learnhowtouseimperativestogiveordersoradvice.學會如何使用祈使句給出命令或建議.(1)order這里用作名詞,意為”命令”也可以是動詞”命令”Thisisanorder.這是命令.Thepoliceorderedthemtowaitrightthere.警察命令他們就在那兒等候.(2)order及物動詞,意為”訂購,點菜”Iwanttoorderaticket.我想訂一張票.(3)advice不可數(shù)名詞,意為”勸告,建議”.apieceofadvice一條建議Theteacheroftengivesadvicetohisstudents.這個老師經常給他的學生提建議.4.Readapoemaloudinagroup.在小組里大聲讀詩.aloud副詞,意為”出聲地;高聲地”.Pleasereadthetextaloud.請朗讀一下課文.MissLi,couldyougiveme______onEnglishlearning?Certainly.FirstyoushouldspeakEnglisheveryday.A.anyadvicesB.manyadvicesC.someadviceReading1.agreeto同意……（意見），to后多接表示計劃、建議、安排、決定等的名詞或代詞。Doyouagreetothatplan?你同意那個計劃嗎？2.agreewith同意某人或某人所說的話，with后常接表示人的名詞或代詞。Iagreewithyouinallyourviews.我贊成你的一切意見。3.agreeon（兩人以上）就…取得一致意見。Weagreedonapriceforthecar.我們商定了這輛汽車的價格。4.Poemscantellstories.詩歌可以講故事。tellsb.sth.或tellsth.tosb.告訴某人某事。tellsb.todosth.告訴某人做某事。tell告訴，后跟雙賓語，“講故事”是tellastorysay強調“說”的內容speak說某種語言talk交談；談話；談論talkto/withsb.與某人交談；talkaboutsth.談論某物Ourteachertoldus_____carefullyinclass.A.listenB.tolistenC.listenedD.listens5.Allpoemsusecompletesentences.所有的詩歌使用完整的句子。complete形容詞意為“完整的；整個的”。動詞為“完成”。6.Waterhasnotasteatall.水沒有一點兒味道。(1)taste味道；滋味；嘗起來。(2)notatall一點也不；完全不Itwasn’tdifficultatall.這一點兒也不難。7.Tootiredtolaughorplay.太累了，不笑也不玩。Too…to…太……而不能……，可以改寫為so…that…句式，so后面接形容詞或副詞，that后面接從句，且要用否定式。Sheistooyoungtogotherealone.=Sheissoyoungthatshecan,tgotherealone.她太小了，不能獨自去那兒。8.Notworriedabouttheheight.不恐高……(1)beworriedabout為……擔憂Don’tbeworriedaboutme.不要擔心我。（2）height高度Whatistheheightofthatwall?那堵墻有多高？(3)high高的Howhighisthedoor?門有多高？Thisisahighmountain.這是座高山。9.Andhe’ssmiling.他微笑著。Shesmiledatme.她向我微笑。laugh表示出聲地笑，有時指大笑。laughat嘲笑10.Abusstops,andthepeoplerushout.一輛公共汽車停下，人們沖出去。rushout沖出去rushoutof…沖出……11.Acrowdofpeople…一群人…crowd作動詞為“聚集；擠滿”becrowdedwith擠滿12.while連詞，意為“在……期間；當……的時候”，引導時間狀語從句。Theboyfellasleepwhiletheteacherwashavingthelesson.老師上課的時候，這個男孩睡著了。Whiletheteacherwasspeaking,thestudentswerelistening.老師講課時，學生們在聽。13.atthesametime同時Awidestreetallowsmanypeopletowalkatthesametime.寬闊的街道可容許多人同時行走。14.Ifyouareafraidofheights,youshouldnotworkonabuildingsite.如果你怕高，你不應該在建筑工地上工作。(1)beafraidtodosth.Thegirlisafraidtogotherebyherself.(2)beafraidofsb./sth.Manychildrenareafraidofdogs.(3)beafraidofdoingsth.Heisalwaysafraidofmakingmistakes.15.findout弄清楚，查明16.allthetime一直；始終Thebabycriesallthetime.attimes不時；偶爾ImakemistakesattimeswhenIspeakEnglish.Listening1.angry生氣的(1)beangrywith生某人的氣，后接表示人的名詞或代詞(2)beangryat/about因某事而生氣，后接表示事物的名詞或代詞，還可接從句Don’tbeangrywithhim.Heisonlyachild.Iwasangryat/aboutwhathesaid.Whyareyouunhappy,Kate?Ididn’tfinishmyhomeworkagain.I’mafraidMissGaowillbe_____me.A.angrywithB.friendlytoC.proudofD.twomillionsof2.excited感到激動的,指人、物感到激動exciting令人激動的，指人、事、物本身讓人興奮、激動Didyouwatchthebasketballmatchyesterday?Yes.Wewereall_____aboutthe______match.A.exciting;excitedB.exciting;excitingC.excited;excitedD.excited;excitingWriting1.Andtheyalwaysfollowtherules.他們總是遵規(guī)守紀.follow動詞,意為”遵循;跟從；聽從”Followthetrafficrules.遵循交通規(guī)則。Weshouldfollowhisadvice.我們應該聽從他的建議。2.Justknockonthedoor.只要敲敲門。knockon意為“敲”，常用來表示“敲門、窗”等。Whoisknockingonthedoor?誰在敲門？3.Icleanupthingsthatpeopledrop…我把人們丟掉的東西打掃干凈…cleanup清理，打掃Yourbedroomissodirty.Wouldyouplease_______,Peter?setitupB.putitonC.pickitupD.cleanitupKeyGrammarⅠ祈使句（Imperatives）祈使句是用來表達﹑命令、請求、勸告、警告、禁止的句子。祈使句一般以動詞原形開頭，無時態(tài)和數(shù)的變化，句末用句點或者感嘆號，讀時用降調，在祈使句的句首或者句末加上please，以使語氣更加委婉客氣。祈使句有肯定和否定兩種形式。1． 肯定祈使句⑴動詞原形+其他。Openthedoor，please.請打開門。⑵Let’s+動詞原形+其他。Let’sgototheparkthisSunday.這個星期天咱們去公園吧。辨析：let’s與letuslet’s是包括講話者的談話對象在內。Let’stryitagain.讓我們(一起)再試試吧。letus不包括講話者的談話對象在內。Letustryitagain.讓我們(自己)再試試吧。⒉否定祈使句⑴Don’t+動詞原形+其他。Don’tplayfootballontheroad!不要在馬路上踢足球?、芁etsbnot+動詞原形+其他。Let’snotmakesomuchnoisehere.咱們不要在這大聲吵鬧。⑶Never+動詞原形+其他。Neverbelateforschool.上學從來不要遲到。⑷有些祈使句可用no開頭，用來表示禁止。Nosmoking！禁止吸煙?、称硎咕涞幕卮鹨驗槠硎咕渫ǔ１硎緦硪l(fā)生的動作，所以回答祈使句時，一般用will或者won’t。——Don’tforgettodoyourhomework.不要忘記做你的作業(yè)?！狪won’t..我不會忘記的。練習一Ⅰ.根據(jù)漢語意思完成下列英語句子，每空一詞。1.這邊請！__________,please!2.我來幫你吧。________helpyou.3.我們休息一下吧。__________arest.4.讓她走吧。__________leave.5.要永遠記住那個可怕的日子。__________thatterribleday.6.務必告訴他這個消息！__________himthenews!Ⅱ.單項選擇()7._____thiskindofpeach,andyouwilllikeit.A.TotryB.TryingC.TryD.Tried()8._____theradio,please.Thebabyissleepingnow.A.NotturnonB.Don’tturnonC.NotturndownD.Don’tturndown()9.—Pleasebringyourhomeworktoschooltomorrow,Steven.—OK,I_____.A.willB.won’tC.doD.don’t()10.—Peter,don’tsteponthegrass.—______.A.Itdoesn’tmatterB.Ican’tdoitC.Don’tworryD.Sorry,Iwon’tdoitagain()11.—Remembertoaskhertocallmeback.—______.A.NevermindB.That’srightC.UptoyouD.Allright()12.—Let’sgooutandenjoythesunshine.—?______.It’sboringtostayathome.A.SoundsgreatB.NotatallC.ForgetitD.Noway()13.—______lateforschoolagain,Tim!—Sorry,IpromisethatI______.A.Don’t;won’tB.Don’tbe;won’tC.Don’tbe;don’tD.Don’t;will()14.Boysandgirls,______upyourhandsifyouwanttogoforapicnicthisweekend.A.puttingB.toputC.putD.puts題后總結◆肯定結構的祈使句常以謂語動詞原形開頭。◆否定結構的祈使句常在謂語動詞原形前加上Never或Don’t?！粢詌et引導的祈使句結構，有以下幾種情況：1.“Letme+動詞原形”，意為“請讓我……”。2.“Let’s+動詞原形”，意為“讓我們……”，表示建議或請求。3.“Let+第三人稱作賓語+動詞原形”，意為“讓……”，表示愿望、命令或允許。◆在開頭的動詞原形前加Do（務必）或Always（永遠），表示強調。如：Dowritetousoften!務必經常給我們寫信。Ⅱ感嘆句（Exclamations）感嘆句是用來表達說話人對某人、某物或某件事表示贊美、驚訝、喜悅、氣憤或悲哀等語氣的句子，這類句子有強烈的感情，句尾用感嘆號。感嘆句通常由how或what引出。⒈如果對句子中的名詞或名詞詞組表示感嘆，用what引出。⑴What+a/an+adj.+單數(shù)名詞+主語+謂語（+其他成分）！其中主語和謂語可以省略。Whataninterestingbook(itis)!多有趣的一本書啊?、芖hat+adj.+名詞復數(shù)/不可數(shù)名詞+主語+謂語（+其他成分）！其中主語和謂語可以省略。Whatbeautifulflowers(theyare)!多漂亮的花?。、踩绻麑渥又械男稳菰~、副詞或動詞表示感嘆，用how引導。⑴How+adj./adv.+主語+謂語（+其他成分）！Howhardthepeopleareworking!這些人們工作多努力?。、艸ow+主語+謂語！Howtimeflies!時間過得真快呀！練習二Ⅰ.按要求完成下面的句子，每空一詞。1.Theseflowersareverybeautiful.(改為感嘆句)______________theseflowersare!2.Thelittleboyisveryclever.(改為感嘆句)______________thelittleboyis!3.It’safunnystory.(改為感嘆句)_____________________storyitis!4.Whatagoodgirlsheis!(改為同義句)_____________________girlsheis!5.Howdeliciousthefoodis!(改為同義句)______________fooditis!6.Theyarerunningfast.(改為感嘆句)______________theyarerunning!7.Hersisterisaverylovelygirl.(改為感嘆句)______________lovelygirlhersisteris!______________hersisteris!8.Ihavereadaveryinterestingbook.(改為感嘆句)_____________________bookIhaveread!9.Yourdictionaryisveryuseful.(改為感嘆句)______________yourdictionaryis!10.Thechildrenaresinginganddancinghappily.(改為感嘆句)______________thechildrenaresinginganddancing!Ⅱ.單項選擇()11.Whatafriendlyperson_______!Weallliketalkingwithhim.A.isitB.isheC.itisD.heis()12._______swimminginthisriver!A.HowgreatfunB.WhatgreatfunC.HowagreatfunD.Whatagreatfun()13._______sadnewsitis!Wemusttryourbesttohelpthemoutoftrouble.A.WhataB.WhatC.HowaD.How()14.What_______fineweatherwehavethesedays!A.aB.theC./D.an()15._______lovelyday!Let’sgoforawalk.A.WhatB.WhataC.HowD.Howa()16._______dangerousitistorideonabusyroad!A.WhatB.WhataC.HowD.Howa()17._______greattimewehadlastweek!A.HowB.HowaC.WhatD.Whata()18._______manheis!A.WhatstrangeaB.HowastrangeC.WhatastrangeD.Whatstrange()19._______interestingitistoswiminthesea.A.HowB.WhataC.WhatD.Howa()20._______thesouptastes!A.HowgoodB.HowwellC.WhatgoodD.Whatwell【題后總結】◆what通常修飾名詞，引導的感嘆句的結構為：1.What+a(n)+形容詞+可數(shù)名詞的單數(shù)形式+主語+謂語+其他！2.What+形容詞+可數(shù)名詞的復數(shù)形式+主語+謂語+其他！3.What+形容詞+不可數(shù)名詞+主語+謂語+其他！◆how通常修飾副詞或形容詞，引導的感嘆句的結構為：1.How+形容詞或副詞+主語+謂語！2.How+主語+謂語！綜合練習感嘆句練習I.將下列句子變成感嘆句：1.Itisquiteanicepresent.→__________nicepresent!2.Wehavefineweathertoday.→__________weatherwehavetoday!3.It’ssunnytoday.→__________sunnydayitistoday!4.Thechildrenareworkinghard.→__________thechildrenareworking!5.Sheplayedbasketballwonderfully.→__________sheplayedbasketball!6.Heisgoodatsinging.→__________hesings!7.Hewasdoingwellindancing.→_____a_____dancerhewas!8.Tomcoughsbadly.→_______________coughTomhas!9.Thefishisverylovely.→__________thefishis!10.Theyliveahappylifetoday.→_______________lifetheylive!II.選擇題1.____anicewatchitis!(1998山東)A.HowB.WhatC.WhataD.Howa2.____brightgirlstheyare!(1998浙江)A.WhatB.WhataC.HowD.howa3.____interestingthefilmis!(1998湖北)A.WhatB.WhatanC.How4.____sunnyday!Let’sgooutforawalk.(1999江西)A.HowaB.HowC.WhataD.What5.____hardworkitis!(1999浙江)A.HowB.WhatC.WhataD.Whatan6.____dayitis!It’srainyagain.(1999江西)A.HowbadB.WhatabadC.HowfineD.Whatafine7.____greatdayJuly1,1997willbe!(1999上海)A.HowaB.WhataC.HowD.What8.____expensivetrousers!(1999浙江)A.WhatB.WhataC.HowD.Whatan9.____girlsheis!(1998河北)A.WhatbrightaB.HowabrightC.HowbrightaD.Whatbright10.____weatherwehavetoday!(1983上海)A.AfineB.WhatafineC.HowafineD.Whatfine11.____carelessheis!(1986吉林)A.WhatB.HowC.SomuchD.Howmuch12.____fromBeijingtoLondon!(1993黑龍江)A.HowlongwayitisB.WhatalongwayisitC.HowlongwayisitD.Whatalongwayitis13.Oh,John,____yougaveus!(1990內蒙古)A.HowapleasantsurpriseB.HowpleasantsurpriseC.WhatapleasantsurpriseD.Whatpleasantsurprise14.____usefulworktheyhavedone!(2000上海)A.WhatB.HowC.WhataD.Whatan15.____nicepictureyougaveme!(2000杭州)A.HowB.WhatC.WhataD.Whatan祈使句練習I.選擇題。1.Please____,they’rehavingameeting.(1998黑龍江)A.notbesonoisyB.BequiteC.mustn’ttalkD.nospeaking2.____tomeetmeatthestation.I’llbewaitingthere.(河北)A.NottoforgetB.NotforgetC.ForgetnotD.Don’tforget3.It’safineday.Let’sgofishing,____?(1990北京西城區(qū))A.won’tweB.willyouC.don’tweD.shallwe4.Don’tsmokeinthemeeting-room,____?(1999天津)A.doyouB.willyouC.canyouD.couldyou5.–Don’tforgettocometomybirthdaypartytomorrow.-I____.A.don’tB.won’tC.can’tD.haven’t6.____downtheradio.Thebaby’sasleepinthenextroom.A.TurningB.ToturnC.TurnedD.Turn7.Lucy,____thedoororsomeone’llcomein.(1996河南)A.closeB.ClosesC.notcloseD.isclosing8.____andplayfootballinthestreetafterlunch.(哈爾濱)A.Let’snottogoB.Let’snotgoC.Let’sdon’tgoD.Notlet’sgo9.Asignwiththewords“____”isoftenfoundinabus.(安徽)A.NotparkingB.NotsmokingC.NoparkingD.Nosmoking10.____ChineseinyouEnglishclass.(2000西安)A.NotspeakB.Don’tspeakC.SpeaknotD.Don’tspeakingII.將下列句子變成祈使句：1.Wouldyouliketowaitamoment?→__________amoment.2.CanIuseyourbike?→Please__________yourbike.3.You’dbetternotsmokehere.→__________here.4.Youmustbecarefulwithyourhandwriting.__________withyourhandwriting.Willyoupleasenotplaywithmypencil?→________withmypencil,____.Unit8FromhobbytocareerKeywords1.

achieve

(achieves、achieving、achieved、achieved)

You

must

work

hard

to

achieve

all

your

goals.

你必須努力實現(xiàn)你所有的目標。

Everyone

wants

to

achieve

success.

每個人都想獲得成功。

拓展：achieve的名詞achievement

意思為“成就，成績”

He

graduated

with

excellent

achievement.

他以優(yōu)異成績畢業(yè)。

2.throughVisitorsenterthroughasideentrance.游客從側門進入。Iwalkedthroughatunnel.我行經一處隧道。拓展：常用短語辨析：gothrough遭受Shehasbeengoingthroughahardlife.她最近經遭著艱難的生活。getthrough完成，使理解Ifinditimpossibletogetthroughtoher.我發(fā)覺根本無法讓她聽懂。lookthrough瀏覽Shelookedthroughhernotesbeforetheexam.她考試前匆匆看了一下筆記。livethrough經歷...而幸存Hehaslivedthroughtwoworldwars.他經歷了兩次世界大戰(zhàn)。through、across與cross的區(qū)別：cross作動詞用，“穿過，越過”的意思。主要表示在物體表面上橫穿。如橫過馬路、過橋、過河等，與goacross同義。Becarefulwhenyoucrossthestreet.過馬路時要小心。across是介詞，有“橫跨，橫穿，穿越”之意。Goacrosstheroad,youwillfindthepostofficeonyourleft.橫過這條公路，你會發(fā)現(xiàn)郵局就在你左邊。through是介詞，“在...之中，透過”的意思，常與go,walk等動詞連用，表示“穿越，橫穿”等意思。主要表示從物體內部穿過。如穿過森林、隧洞等。Thetwofriendswerewalkingthroughtheforest.這兩個朋友正沿著森林走。運用:Wemust________theroadverycarefully.Beforegoing_________theroad,youshouldlookleftfirstandthenright.Look!Themanisswimming_______thelake.Theydrove_______thestreetquickly,butthepolicecaughtthematlast.________thestreetandyoucangettothehotel.He_________theroadandthencomestothepostoffice.Go_________thebridgeandyouwillseethestation.⑧Youcan’t_______theroadwhenthelightisred.⑨It’sdangeroustoswim________theriver.3.host(hosts、hosting、hosted、hosted)Apartfrommyhost,Ididn'tknowasinglepersonthere.除了主人外，那里的人我一個也不認識。Tonightshehostsaballfor300guests.今晚她做東舉辦一場有300名客人參加的舞會。拓展：host的反義詞guest客人相關詞：hostess女主人4.lively(livelier、liveliest)Hemadetheliveliestspeechinclass.他在課上做了一次最生動的演講。Shewasverylivelyatthestage.她在舞臺上非?；钴S。Keyphrasesusedtodosth.表示過去常常做某事情，而現(xiàn)在不做了，強調與現(xiàn)在的對比。e.g.:Iusedtosmoke,butigaveup2yearsago.否定：usednotto/usedn’t,didn’tuseto辨析：beusedtodoingsth.習慣于Don’tworry,youwillsoongetusedtothenoise.beusedtodosth.被用來做某事情。Woodisusedtomakepaperinthepast.moreandmore越來越Englishisbecomingmoreandmoreimportant.3.find/lookfor/findouta.lookfor和find找lookfor強調找的過程和動作I’mlookingformypen.b.find強調結果Canyoufindthepolicestationonthemap?Findout是指經過調查發(fā)現(xiàn)，查明真相Let’sfindoutwhatwecandoforher.KeyGrammarwhen引導的時間狀語從句when可以和延續(xù)性動詞連用，也可以和短暫性動詞連用.Sorry,Iwasoutwhenyoucalledme.對不起，你打電話時我剛好外出了。Whenhewasachildhewasalwaystryingoutnewideas.他小時候就常常試驗一些新的設想。when從句的謂語動詞可以在主句謂語動作之前、之后或同時發(fā)生Whenhehadfinishedhishomework,hetookashortrest.（finished先發(fā)生）當他完成作業(yè)后，他休息了一會兒。WhenIgottotheairport,theguestshadleft.（gotto后發(fā)生）