輔導(dǎo)be supposed to用法大揭密.doc

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1、besupposedto用法大揭密besupposedto中的to是動(dòng)詞不定式符號(hào)，不是介詞，因此其后要跟動(dòng)詞原形。請(qǐng)仔細(xì)觀察下面的例句，然后補(bǔ)全結(jié)論部分所缺的內(nèi)容?！纠洹?.Sheislateforclassagainandsheissupposedtosaysorrytotheteacher.=Sheislateforclassagainandsheshouldsaysorrytotheteacher.她上課又遲到了，她應(yīng)該向老師道歉。2.Youarenotsupposedtodothat.=Yousho

2、uldn’tdothat.你不應(yīng)當(dāng)那么做。3.ThemeetingwassupposedtotakeplaceonTuesday,butwe’veputitoff.本應(yīng)該在星期二開(kāi)會(huì)，但我們推遲了。4.Mybrotherissupposedtobeveryclever.我弟弟被認(rèn)為是非常聰明的。【結(jié)論】A.besupposedto意為“應(yīng)該”，此時(shí)它可用來(lái)表示勸告、建議、義務(wù)、責(zé)任等，可以和_____替換。（例句1）B.besupposedto的否定結(jié)構(gòu)為_(kāi)____,它常用于口語(yǔ)中，意為“不應(yīng)當(dāng)”。（例句2）C

3、.was/weresupposedto意為“_____”，用于把本應(yīng)該發(fā)生的事與實(shí)際發(fā)生的事進(jìn)行對(duì)照。（例句3）D.besupposedto還可以用于表示“_____、被相信是……”。（例句4）Key:A.shouldB.benotsupposedtoC.本應(yīng)該D.被認(rèn)為是……【運(yùn)用】選擇正確選項(xiàng)。1.InKorea,theyoungestpersonissupposedto______(start/starting)eatingfirst.2.Theplanewassupposed______(takeoff

4、/totakeoff)anhourago.同義句轉(zhuǎn)換，每空一詞。3.Youaresupposedtohelpyourparentsdothehousework.You______helpyourparentsdothehousework.4.Youshouldn’tstickyourchopsticksintoyourfood.You_________________________stickyourchopsticksintoyourfood.將下列句子翻譯成漢語(yǔ)。5.Thetrainwassupposedt

5、oarrivehalfanhourago._________________________________________6.Mymotherissupposedtobehard-working.________________________________________Key:1.start2.totakeoff3.should4.arenotsupposedto5.火車(chē)本應(yīng)該在半小時(shí)前到達(dá)的。6.我媽媽被認(rèn)為是勤快的。