人教版八年级英语下册Unit 4 语法思维导图及专练（原卷版）

Unit4Whydon'tyoutalktoyourparents?(语法讲练)

【知识导图】

Whydon'tyoudo.....?：Whydon'tyoueatthehotpot?

Whynotdo.....?<Whynoteatthehotpot?

-----What/Howaboutdoing.....?What/Howabouteatingthehotpottonight?

/-Youhadbettergohomeearlytoday

Youhadbetter(not)do.

、一Youhadbetternottalkaloudinthelibrary

表建议句型Let'sclimbthemountaintoenjoythe

Let'sdo.beautifulview

Wouldyouminddoing……?--------Wouldyoumindholdingthedooropenfor

Youshouldwatchoutwhenyoucrossthe

-----Youshould/coulddo.street.

Would/couldyouplease(not)/Wouldyoupleaseopenthedoor?

do……?Wouldyoupleasenotsmokehere?

【要点拓展】

常见的其他表建议的句型：

(1)Wouldyoulike/love(todo)sth?你想要(做)...吗？

Wouldyouliketogototheparkwithme?你想要和我一起去公园吗？

(2)ShallI/wedosth?我(们)做...好吗？

Shallwegotothezoo?我们去动物园好吗？

(3)祈使句表建议。用pleasedosth表肯定性建议。用Dorftdosth表否定性建议。

Pleaseopenthedoor.请开门。Dorftplayinthestreet.不要在街上玩。

回答建议的表达方式

(1)同意对方的建议时，一般用：Goodidea./OK./A11right./Noproblem./Yes,

please./Pdloveto./Iagreewithyou./Sure./Ofcourse./Certainly./Yes,Ithinkso.

⑵表示委婉谢绝的常用表达有：

Idon'tthinkso./Sorry,Ican*t./Sorry,but.../rdlove/liketo,but.../Pmafraid

【奇思巧计】

表建议句型真不难，几个要点记心间。

肯定、否定、疑问句，都是表建议句式。

部分动词用原形，部分要用动名词。

【知识导图】

育":延续.+until/till------------duallyworkuntil/tillthesunrisesfromthe

until/till引导时间状语从句

Thewomanwon'tleaveuntilherhusband

否定句：非延姨动词notuntil

returns.

ThechildwenttoKFCsothathecouldeat

<hisfavoritefriedchicken.

SOthat引导结果状语从句/目的状语ThechildwenttoKFCinorderthathecould

eathisfavoritefriedchicken.

从句

引果状语从句--------Sheworkedhardsothatshegottheprize.

Although/Thoughthegirlwasonlysixyears

although和though-^可以替换

old.shecouldplaythepianowell.

Although/Thoughitwasdark,nobodyleft

thefactory

although/though弓|导让步状语从句

Itwasdark,butnobodyleftthefactory

Althoughitwascold,yettheboysliked

<<playingoutside

Althoughheisinhiseighties,heisstillstrong

andhealthy.

【要点拓展】

1.till/until引导的时间状语从句。

(1)当主句的谓语动词是延续性动词时，主句常用肯定形式；当主句的谓语动词是终止性

动词时，主句常用否定形式，即构成not…untiL..,这时意为'直到……才...

Hewaiteduntilshehadfinishedspeaking.他一直等至U她讲完。

Youllnotgooutuntilyou'vefinishedyourEnglishhomework.你直至!j完成英语作业才能夕卜出。

(2)till/until引导的时间状语从句中，一般要用一般现在时代替一般将来时；用一般过去

时代替过去将来时。

Shesaidshewouldwaituntilhermothercameback.她说她会一直等到她妈妈回来。

2.sothat引导的状语从句。

sothat引导目的状语从句时，从句中常有can、could>may、might、will、would等词；而

当它引导结果状语从句时，从句中一般没有上述词。

BringitnearersothatImayseeitbetter.把它拿近一些，好让我可以看得更清楚。(目的状语

从句)

ShesatbehindmesothatIdidnotseeher.她坐在我后面，结果我没有看见她。（结果状语从

句）

【奇思巧计】

until/till时间状语，延续用肯定，非延用否定。

sothat目的与结果，目的等于inorderthat。

though/although表让步，切忌不与but用。

【同步检测】

一、单项选择

1.一Lefsgoshoppingforsomeorangejuice.

一AndwecanalsobuysomecoffeeforMum.

A.Excuseme!B.Goodidea!C.Nevermind.D.Fmsorry.

2.一Whatasunnyday!Whynotgocycling?

A.No,Idon'tmindB.YouMbetternotC.ThatsoundsgreatD.Ifsmypleasure

3.Theydidn'tgohometheyfinishedtheirwork.

A.becauseB.whereC.untilD.while

4.Itwasgreatintheendwehadaterribletimeatthebeginning.

A.ifB.unlessC.whenD.although

5.Weshouldprotecttheenvironmentwecanmakeabetterworldtolivein.

A.sothatB.eventhoughC.assoonasD.evenif

6.theyaretwinbrothers,theydon'tlooklikeeachother.

A.Although;/B.Although;butC.But;although

7.Idon'tunderstandmyteacher5sgreatloveIbecomeateachermyself.

A.ifB.untilC.sinceD.although

8.——It'stoolate.Ihavetogonow.

-Oh,it'sraininghardoutside.You'dbetterwaithereitstops.

A.untilB.sinceC.whileD.although

9.manypeopleliketoeatjunkfood,theyshouldreallyeatmorefruitandvegetables

theycanbehealthy.

A.Until;becauseB.Although;/C.Although;sothatD.Sothat;although

10.theworkforBigWhitesishardenough,theyhaveneverthoughtofgivingup.

A.SinceB.AlthoughC.IfD.Unless

11.SuYimingisonlyeighteenyearsold,heisalreadyahighlysuccessfulsportsman.

A.IfB.UntilC.BecauseD.Although

12.COVID-19isstillserious,Idobelievewecanbeatitoneday.Becauseallthe

Chinesepeoplearepullingtogether.

A.UntilB.AlthoughC.Assoonas

13.Pleaseanswerthequestioninaloudenoughvoicealltheclassmayhear.

A.untilB.inordertoC.sothat

14.IlookthroughthenewsonthewebsiteeverydayIcanknowwhat'sgoingon

aroundtheworld.

A.ifB.althoughC.assoonasD.sothat

15.Theteacherspeaksveryloudlyallthestudentscanhearher.

A.sothatB.becauseC.orD.if

二、用所给单词的正确形式填空

16.Couldyouplease（call）me,LiuWei?

17.Whatabout（have）dinnerwithme,Maria?

18.Wouldyoulike（spend）yourholidayinNewYork?

19.You'dbetter（come）herebeforesix.

三、根据首字母填空

20.Thestudentskepttalkingttheirteachercame.

21.TTomthinkshecancatchJerry,healwaysfails.

22.Mycousinoftenhelpshisparentswithhouseworkaheisonly8yearsold.

四、同义句转化

23.Mymothergotupearlysothatshecouldcatchthefirstbus.（同义句转换。）

Mymothergotupearlyshecouldcatchthefirstbus.

24.AlthoughMr.Smithisninetyyearsold,hecanclimbthemountain.（同义句转换）

Mr.Smithisninetyyearsold,hecanclimbthemountain.

25.Samworksreallyhardinordertomakehisdreamcometrue.（改为同义句）

Samworksreallyhardhecanmakehisdreamcometrue.

26.Theyleftthesquareaftertheyfinishedcleaningthesquare.（改为同义句）

Theyleavethesquaretheyfinishedcleaningthesquare.

27.Hegotupearly.Asaresult,hecaughttheearlybus.

Hegotupearlyhecaughttheearlybus.

28.Whydon'tyougotobedearly?

________________gotobedearly?

29.Ican'thearwell.Pleasesayitlouder.（保持句意基本不变）

PleasesayitlouderIcanhearyouwell.

【真题链接】

一、单项选择

1.（2022吉林长春统考中考真题）1didn'tunderstandmymom'slovewehadalong

talk.

A.untilB.ifC.sinceD.because

2.（2022湖南株洲统考中考真题）Hedidn'tgotobedhefinishedhisworklastnight.

A.becauseB.ifC.until

3.（2022湖南邵阳统考中考真题）一Mike,whyareyoureadingoutside?

一Icannotenterthelibraryitopens.

A.becauseB.ifC.until

4.（2022四川凉山统考中考真题）一Timetogohome,Peter.

-Waitaminute.Ican,tgohomeIfinishcleaningthehallway.

A.sinceB.afterC.until

5.（2022天津统考中考真题）Beforeyougetoffthebus,youshouldwaitithas

stopped.

A.untilB.butC.becauseD.so

6.（2022云南统考中考真题）Foryoursafety,youmustn'tgetclosetothetrain_________it

stops.

A.whileB.whenC.sinceD.until

7.（2022四川泸州统考中考真题）一Peter,howlonghaveyoubeenintheiceskatingclub?

-Notlong.Ididn5tjointheclubIenjoyedthe2022BeijingWinterOlympics.

A.whenB.untilC.unlessD.after

8.（2022西藏统考中考真题）Chinesesoldiersoftenhelppeopleintrouble,they

knowitisdangerous.

A.soB.althoughC.butD.because

9.（2022辽宁抚顺统考中考真题）一TheTVplayalifelongJourney（《人世间》）iswonderful.

-Ithinkso.IwanttoenjoyitagainFvewatcheditonce.

A.untilB.sinceC.thoughD.if

10.（2022辽宁大连统考中考真题）Thevolunteerscontinuedtheirworktheywere

verytired.

A.ifB.becauseC.althoughD.as

11.（2022广西梧州统考中考真题）In2020,manydoctorswenttoWuhantohelpthepatients,

theyknewitwasdangerous.

A.untilB.althoughC.beforeD.unless

12.（2022黑龙江牡丹江统考中考真题）Asweknow,SuBingtianfacesmany

challenges,henevergivesup.

A.althoughB.unlessC.after

13.（2022辽宁营口统考中考真题）MypenfriendknowsalotaboutChinashehas

neverbeenhere.

A.althoughB.ifC.becauseD.until

14.（2022广西百色中考真题）Mr.ZhaohasgivenmuchmoneytoProjectHopehe

isnotsorich.

A.ifB.thoughC.becauseD.unless

15.（2022江苏徐州统考中考真题）Dadsometimesgoestothesupermarketwithus

hehatesgoingshopping.

A.becauseB.soC.thoughD.if

16.（2022黑龙江统考中考真题）IfsnecessarytolearnEnglishwell,ifsalittle

difficult.

A.unlessB.althoughC.as

17.（2022云南昆明统考中考真题）YuanLongping,theFatherofHybridRice,has

passedaway,heisforeverinmymind.

A.IfB.UnlessC.BeforeD.Although

18.（2022四川成都统考中考真题）MaryhaslearnedalotaboutthehistoryofSichuan

shecanbeatourguide.

A.evenifB.assoonasC.sothat

19.（2021江苏宿迁统考中考真题）Maryshutthewindowjustnowshecouldkeep

theinsectsout.

A.sothatB.whenC.tillD.after

20.（2021四川遂宁统考中考真题）Ourheadmasterasksustowatchnewseveryday

wecanfindoutwhat'sgoingonaroundtheworld.

A.sothatB.eventhoughC.inordertoD.insteadof

21.（2020辽宁盘锦统考中考真题）AuntLucyputtheplantnearthewindowit

couldgetenoughsunlight.

A.asifB.eventhoughC.aslongasD.sothat

22.（2020海南统考中考真题）PresidentXiencouragesallChinesepeopletoplant

treesourcountrycanbegreenerandmorebeautiful.

A.sothatB.aslongasC.eventhough

23.（2020湖南郴州统考中考真题）Weshouldprotecttheenvironmentwecanmake

abetterworldtolivein.

A.sothatB.eventhoughC.assoonas

24.（2020tb东滨州统考中考真题）一IthinkIamtheshyestinmyclass.WhatshouldIdo?

一Bemoreactiveinclass,youcanimproveyourabilitytoexpressyourself.

A.sothatB.unlessC.orD.although

25.（2019广东中考真题）Weshouldtakecareoftheearthwecanmakeabetterworldto

livein.

A.sothatB.untilC.evenifD.while

26.（2019贵州黔西中考真题）You'dbettertakethemapwithyouyouwon'tgetlost.

A.aslongasB.assoonasC.nowthatD.sothat

27.（2022西藏统考中考真题）GuAilingworkedhardshegotexcellent

achievementsattheBeijing2022WinterOlympicGames.

A.notonlybutalsoB.such..thatC.not..untilD.sothat

28.（2022黑龙江绥化统考中考真题）一ThebigstoneisheavyIcan't

carryitalone.

——Don'tw