2021版高考英语大一轮复习Unit2Cloning单元知识检测课件新人教版选修8.ppt

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1、单元知识检测教材回扣答案:1.infavourof2.invain3.payoff4.objectto5.owes;toⅠ.用本单元所学短语完成句子1.Opportunitiesandsuccesstendtobe.(支持)thosewhoareready.2.Itbecameobviousthatallhercomplaintswere.(白费力气).3.Ibelieveyourhardworkwill(得到回报).4.Mary’sparents(反对)hergoingabroadforfurtherstudy.5.Hehissuccess(归功于)hisfriend’shelp.Ⅱ.课文缩

2、写填空Cloninghasalwaysbeenwithusandisheretostay.1.(exact)speaking,itisawayofmakingacopyofanotheranimalorplant.Ithastwomajoruses.However,theprocessofcloningisdifficult2.(undertake).Manyattemptstoclonemammalsfailed.Butatlastthedeterminationandpatienceofthescientistspaid3..In1996thecloningofDollythesheepc

3、ameintotheworld,which4.(strike)allthescientistsallovertheworld.Thoughthefact5.sheseemedtodevelopnormallywasveryencouraging,sooncamethedisturbingnewsthatDollyhad6.(many)problemsthanthenormalsheep.Besides,Dolly’sappearanceraisedastormof7.(objection)andhadagreatimpactonthemediaandpublicimagination.Some

4、peopleare8.favourofthecloning,thinkingthatitisboundtobringbenefitstous.Evensomepeoplethinktheextinctanimalscan9.(bring)backtolifethroughcloning.Infact,itis10.(mere)adream.Theothersobjecttothecloningandtheyurgedthegovernmentshouldforbidthecloning.答案:1.Exactly2.toundertake3.off4.struck5.that6.more7.ob

5、jections8.in9.bebrought10.merely单句语法填空1.Jack’seffortstoraisemoneyforhisprogramwerevain.2.Pleaserememberwewere(forbid)tolookoutofthewindowwhenthetrainwasmoving.3.Weobjectto(blame)forsomethingthatwehaven’tdone.4.Yesterdayhe(undertake)topaybackthemoneyheowedtothecompany.5.MountainTaistruckitsbeautymyhe

6、art.答案:1.in2.forbidden3.beingblamed4.undertook5.into语境活用答案:6.different7.that8.in9.obtaining10.taking6.Irantheriskoflosingthosestudentswhohada.(difference)styleofthinking.7.Themostimportantresultfortheuseristheproductdoeswhatisintended.8.Ifyoulookafterit,yourcamerashouldremaingoodconditionforanumbero

7、fyears.9.LivinginthecentralAustraliandeserthasitsproblems,ofwhich(obtain)waterisnottheleast.10.ThenewclothesintheshoparesobeautifulthatAnnacan’tresist(take)acloserlookatthem.微写作(借助过渡性词语或句子就能把5个句子连接成一篇