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单元语法归纳与练习,含有情态动词的被动语态,含情态动词的主动语态变被动语态的变化步骤:(以should为例,见下图),.单项选择()1.Whatsthemeaningoftheactivity“LetsSave”?Papershouldntineverydaylife.A.wasteB.wastedC.bewastedD.iswasted()2.Tomisalwayscarelesswithhisschoolwork.Couldyouhelphim?Noproblem!Ithinkhetothinktwicebeforestarting.A.shouldbetoldB.cantellC.shouldtellD.canbetelling,C,A,()3.Foodsafetyisveryimportant.Sosomerulestostoppeoplefrompollutingfood.A.mustmakeB.mustbemadeC.mustmadeD.bemade()4.ThankstotheInternet,differentkindsofusefulinformationinashorttime.A.canbecollectedB.hasbeencollectedC.cancollectD.hascollected()5.Aseveryoneknows,rubbisheverywhere.A.needbethrownB.mustntbethrownC.cantthrowD.maythrow,B,A,B,.句型转换6.Nobodycananswerthequestion.(改为同义句)Thequestionansweredbyanybody.7.Weshouldcleanourteethtwiceaday.(改为被动语态)Ourteethshouldtwiceaday.8.Canyoutakegoodcareofthechildren?(改为被动语态)thechildrengoodcareofbyyou?9.Theclassroommustbecleanedafterschool.(对画线部分提问)theclassroom?10.Wemustwashourhandsbeforemeals.(改为被动语态)Ourhandsbeforemeals.,cant,be,be,cleaned,Can,be,taken,When,must,be,cleaned,must,be,washed,()1.Westopped,buttherewasnotanysound.A.tolistenB.listensC.listenD.listening()2.Idontthinksixteen-year-oldstodrive.Iagree.Theyarentseriousenoughatthatage.A.canallowB.needbeallowedC.shouldallowD.shouldbeallowed,易错提醒:1.句意:我们停下来,但没有任何声音。stopdoingsth.表示“停止(手中正在)干的事”,而stoptodosth.则表示“停下来去干另一件事”。2.句意:我认为十六岁的孩子不应该被允许开车。我同意,在这个年龄他们不够谨慎。由句意可知宾语从句用被动语态,且情态动词用should。,A,D,谢谢观赏！,
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