人教版八年級下冊英語 Unit 3 Could you please clean your room 單元語法及練習(xí)（含答案）

Unit3CouldYouPleaseCleanYourRoom?單元語法一、語法知識聚焦（一）情態(tài)動詞could的用法1.禮貌請求：結(jié)構(gòu)：Could+主語+動詞原形+其他？例句：Couldyoupleasepassmethesalt?（你能把鹽遞給我嗎？）CouldIborrowyourdictionary?（我可以借你的詞典嗎？）回答：肯定：Yes,ofcourse./Sure,hereyouare.否定：Sorry,I’musingitnow.2.過去的能力：例句：WhenIwassix,Icouldn’tswim,butnowIcan.（我六歲時不會游泳，但現(xiàn)在會了。）3.委婉建議：結(jié)構(gòu)：Youcould+動詞原形+其他。例句：Youcouldaskyourteacherforhelp.（你可以向老師求助。）（二）祈使句的結(jié)構(gòu)與使用1.肯定祈使句：動詞原形開頭，省略主語。例句：Cleanyourroomnow.（現(xiàn)在打掃你的房間。）2.否定祈使句：Don’t+動詞原形+其他。例句：Don’tleavethelightson.（別讓燈開著。）3.帶客套語的請求：結(jié)構(gòu)：Please+動詞原形/動詞原形+please。例句：Pleasetakeoutthetrash./Closethedoor,please.（三）現(xiàn)在進(jìn)行時表示當(dāng)前活動1.結(jié)構(gòu)：am/is/are+動詞現(xiàn)在分詞（-ing）。例句：I’mwashingthedishesrightnow.（我正在洗碗。）Sheissweepingthefloor.（她正在掃地。）2.與家務(wù)活動結(jié)合：常用短語：dothelaundry（洗衣服）,foldclothes（疊衣服）,mopthefloor（拖地）。（四）動詞短語與家務(wù)表達(dá)1.常見家務(wù)動詞短語：takeoutthetrash（倒垃圾）makethebed（整理床鋪）watertheplants（給植物澆水）cookdinner（做晚飯）2.請求幫助的句型：Couldyouhelpme+動詞原形？例句：Couldyouhelpmecarrytheseboxes?（你能幫我搬這些箱子嗎？）二、學(xué)以致用（一）動詞填空1.—______youplease______(clean)thewindows?—Sure,I’lldoitlater.2.______(notforget)toturnofftheTVbeforeleaving.3.Mymomasked,“______I______(use)yourlaptopforaminute?”4.—______you______(cook)dinneryesterday?—No,I______(order)pizzainstead.5.______(be)quiet!Thebabyissleeping.（二）句型轉(zhuǎn)換1.“Couldyoupassmethebook?”sheasked.（改為間接引語）→Sheasked______passherthebook.2.Don’tleaveyourshoeshere.（改為肯定句）→______yourshoeshere.3.Heiswashingthecarnow.（對劃線部分提問）→______ishe______now?4.Youshouldfinishyourhomeworkfirst.（用could改寫為建議句）→You______finishyourhomeworkfirst.（三）語法填空Lastweekend,myfamily1.______(decide)tohaveabigcleaningday.Mydad2.______(say),“Couldeveryone3.______(help)withthechores?”First,I4.______(sweep)thefloor,andmysister5.______(mop)it.Mymom6.______(cook)lunchwhile7.______(sing)herfavoritesong.Suddenly,thephone8.______(ring).It9.______(be)myaunt.Sheasked,“CouldI10.______(join)you?”Wealllaughedandsaidyes!（四）閱讀理解ABusySaturdayMorningItwas8a.m.onSaturday.Lisa’smomshouted,“Couldeveryonecomedownstairs?Weneedtocleanthehouse!”Lisagroanedbutslowlygotup.HerbrotherJakewasalreadyinthekitchen,makingpancakes.“Couldyoustopcookingandhelpmevacuum?”Lisaasked.Jakereplied,“Sure,butletmefinishthesefirst.”Meanwhile,theirdadwasfixingabrokenchairinthegarage.Bynoon,thehousesparkled,andtheyallsatdowntoenjoyJake’spancakes.1.WhattimedidLisa’smomcalleveryone?A.7a.m.B.8a.m.C.9a.m.2.WhatwasJakedoingwhenLisaaskedforhelp?A.Vacuuming.B.Makingpancakes.C.Fixingachair.3.WherewasLisa’sdadworking?A.Inthekitchen.B.Inthegarage.C.Inthelivingroom.4.Howdidthehouselookbynoon?A.Dirty.B.Sparkling.C.Half-clean.5.Whatdidtheyeataftercleaning?A.Pizza.B.Pancakes.C.Sandwiches.（五）翻譯句子1.你能幫我倒垃圾嗎？→______2.請不要在房間里大聲說話。→______3.我媽媽正在整理床鋪。→______答案（一）動詞填空1.Could;clean2.Don’tforget3.Could;use4.Did;cook;ordered5.Be（二）句型轉(zhuǎn)換1.ifIcould2.Leave3.What;doing4.could（三）語法填空1.decided2.said3.help4.swept5.mopped6.wascooking7.singing