期中復(fù)習(xí)（二）課件-外研版八年級英語下冊

期中復(fù)習(xí)（二）Units3&4Unit301CouldIgooutfordinnerwithmyfriends?Sure,thatshouldbeOK.Couldwegetsomethingtodrinkafterthemovie?No,youcan’t.Youhaveabasketballgametomorrow.Couldyoupleasetakethedogforawalk?OK.butIwanttowatchoneshowfirst.Couldyoupleasetakeouttherubbish?Yes,sureGrammarFocus

could的主要用法1.could是can的過去式,表示與過去有關(guān)的能力和推測。例如：Weallknewthattheyoungmancouldn’tbeadoctor.2.could可以代替can表示請求,但語氣較can客氣、委婉。例如：Couldyoulendmeyourdictionary?CouldIuseyourbike?以could或would提問時，不能再以could或would作答，而應(yīng)該用can或will。如：—CouldIborrowyourdictionary?—Yes,ofcourseyoucan.Unit402Youlooktired.What’sthematter?IstudieduntilmidnightlastnightsoIdidn’tgetenoughsleep.WhatshouldIdo?Whydon’tyouforgetaboutit?Althoughshe’swrongit’snotabigdeal.Whatshouldhedo?Heshouldtalktohisfriendsothathecansayhe’ssorry·Maybeyoucouldgotohishouse.IguessIcould,butIdon’twanttosurprisehim.GrammarFocus情態(tài)動詞should、could的用法(一)should的用法：表建議，意為“應(yīng)該”(1)基本結(jié)構(gòu):should是情態(tài)動詞,后接動詞原形。(2)否定結(jié)構(gòu):在should后直接加not,縮寫為shouldn’t。(3)疑問結(jié)構(gòu):將should提到主語之前。(二)could的用法1.含義:could是情態(tài)動詞的過去式。2.用法:(1)表示請求許可。常用于句中,表示語氣?；卮鸪Ｓ没虮硎窘邮苷埱蠡蚓芙^請求。(2)表示建議或勸告,意為“可以,不妨”。can疑問委婉cancan’t常用于提建議的句型(1)Whataboutdoingsth?=Howaboutdoingsth?….怎么樣？(2)Whydon’tyoudosth?=Whynotdosth?為什么不呢？(3)Let’sdosth.讓我們一起做某事吧。(4)Shallwe/Idosth?我們做…好嗎？(5)hadbetterdo/notdosth最好做/不做某事(6)Will/Wouldyoupleasedosth請你做…好嗎？(7)Wouldyouliketodosth?你想去做某事嗎？(8)Wouldyouminddoingsth？你介意做某事嗎？【回答】(1).同意對方的建議時，一般用：Goodidea./That’sgoodidea.好主意。

OK/Allright./Great. 好/行/太好了。Yes,please./I’dloveto. 是的/我愿意。

Iagreewithyou. 我同意你的看法。Noproblem. 沒問題。

Sure/Ofcourse/Certainly. 當(dāng)然可以。Yes,Ithinkso. 對，我也這樣想。Exercise03單項選擇。1．—Canyoucometomybirthdaypartytonight？—Yes,I’dloveto.ButIhavetofinish_____myhomeworkfirst．A．doing B．todo C．does2.—WhenwouldyouliketogoswimmingthisFridayorthisSaturday?—______.IamfreeonlythisSunday.A.None B.Both C.Either D.NeitherAC3.—CanI____RobinsonCrusoe？

—Sure,it’sveryinteresting,butyoucanonly____itfortwoweeks．A.borrow;

lend B.lend;borrowC.borrow;keep D.lend;keep4.Manytouristspreferfive-starhotelsbecausetheythinkexpensivehotelsalways_____guestswithbetterservice.A.prevent B.protect C.present D.provideCD5.—I’mtiredoutafterthree-dayworkdayandnight.—_____relaxyourself?Gooutandenjoythenaturalbeauty.A.Whynot B.Whydon’tC.Whatabout D.Shallwe6.—Wedon’thavemuchhome