2019版高考英语一轮复习 第一编 教材回眸 unit 2 cloning基础达标 新人教版选修8

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1、Unit2CloningⅠ.单句语法填空1．Shewasforced________(retire)earlyfromteachingbecauseofillhealth.答案：toretire　beforcedtodo...“被迫做……”；retire“退休”。2．Manylocalpeople________(object)tothebuildingofthenewairport.答案：objected　objectto...“反对……”。3．Itwon'tmakemuch________(differ)whetheryougotodayortomorrow.

2、答案：difference　由空前的much可知应填名词difference。makea/no/some/muchdifference表示“有/没有/有些/有很大影响/作用/关系”。4．Heoweshissuccessmore________luckthan________ability.答案：to;to　owe...to...“把……归功于……”。5．Alcoholactsonthebrain,sodriversareforbidden________(drink)itwhentheydriveacar.答案：todrink　beforbiddentodo...

3、“被禁止做某事”。6．________(strike)bystrongsnowstorms,theareafacedaseverewaterandelectricityshortage.答案：Struck　过去分词短语在该句中作原因状语。7．Thequestion________willtakehisplaceisstillnotclear.答案：who　who引导同位语从句，在从句中作主语，表示“……的人”，从句说明question的内容。8．Theadvantageis________thecostofthismethodislow.答案：that　设空处引导

4、表语从句在从句中不作成分，无语义，只起连接作用，故填that。9．Ican't________(undertake)thatyouwillwinintheelection.答案：undertake　由空前的情态动词can可知应填动词原形。Ican'tundertakethat...“我无法承诺……”。10．Youcanusemycomputeroncondition________youreturnittomorrow.答案：that　onconditionthat...“条件是……；只要……”。Ⅱ.单句改错1．Thestoryhetoldthepolicedif

5、feredintheonehetoldhismother.____________________________________________________答案：in→from　differfrom...“和……不同”。2．Owedtoherassistance,wesucceededinstartingtheengine._____________________________________________________答案：Owed→Owing　owingto...“因为……；由于……”，为固定用法。3．Itsuddenlystrucktometh

6、atweshouldmakeanewplan._____________________________________________________答案：去掉to　Itstrikessb.that...“某人突然想起……”。4．MymothermakesapromiseifIpassedtheexam,shewouldbuymeawatch.____________________________________________________答案：promise后加that　该句为that引导的同位语从句，that虽不作成分，但也不能省略。5．Encoura

7、gingbythespeech,theyoungmanmadeuphismindtotakeupthestruggle.____________________________________________________答案：Encouraging→Encouraged　主语theyoungman与encourage之间为被动关系，故应用过去分词作状语。Ⅲ.语法填空Thetruth__1__treesarevitaltoourlifeisnotasecret.Theyprovideuswithfood,woodandmost__2__(important),o

8、xygen