2019高考英语一轮复习 Unit 2 Cloning精练 新人教版选修8

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1、Unit2[基础回顾]Ⅰ.单句语法填空1．Thestudentsareforbidden,unlesstheyhavespecialpasses,　tostay　(stay)outafter11p．m.2．Hehasastrongobjectionto　smoking　(smoke)inpublicplaces,especiallywithfemalespresent.3．Whybother　going/togo　(go)abroadtostudy,whentherearesomanygooduniver

2、sitiesathome?4．Ourstrengthisfrommanysources,butmostofall,weoweoursuccess　to　thecreativityofourpeople.5．　Struck　(strike)bystrongsnowstorms,theareafacedseverewaterandelectricityshortage.6．Thebestwaytoundertakebigprojectsis　toforce　(force)themintoyourschedul

3、e.7．Ihaveasweettoothandcan'tresist　eating　(eat)chocolateandicecream.8．Doyouknowany　differences　(differ)betweenBritishEnglishandAmericanEnglish?9．LivinginthecentralAustraliandeserthasitsproblems,ofwhich　obtaining　(obtain)waterisnottheleast.10．Wehadourfurni

4、turemovedtothenewhousewhenthe　decoration　(decorate)ofthehouseisfinished.Ⅱ.单句改错(每句一错)1．Youcangoswimminginconditionthatyoudon'tgotoofarfromtheriverbank.　in→on　2．Somerulesshouldbemadetoforbidstudentsofsmoking.　of→from　3．Itsuddenlystrucktomethatweoughttomakea

5、newplan.　去掉第一个to或struck→occurred　4．Nooneknowsexacthowtheearthbeganasithappenedsolongago.　exact→exactly　5．Owetoalackoffunds,theprojectwillnotcontinuenextyear.　Owe→Owing　Ⅲ.佳句写作1．这张桌子的问题是放在我们屋里太大了。(Theproblemof...isthat...)答案：Theproblemofthedeskisthatit'stoo

6、bigforourroom.2．我们决不会推迟这个计划的执行。(onnocondition放在句首)答案：Onnoconditionwillweputoffcarryingouttheplan.3．据报道，在那个国家很多工人在罢工。(beonstrike)答案：Itisreportedthatmanyworkersareonstrikeinthatcountry.4．那对孪生兄弟在性格方面互不相同。(differ)答案：Thetwinsdifferfromeachotherincharacter.5．我反

7、对别人那样跟我说话。(objectto)答案：Iobjecttobeingspokentolikethat.[技能提升]Ⅰ.阅读理解(2018·唐山模拟)Anewmethodofdeliveringdata,whichusesthevisiblespectrum(光谱)ratherthanradiowaves,hasbeentestedinaworkingoffice.LificandeliverInternetaccess100timesfasterthantraditionalWifi,offerin

8、gspeedsofupto1Gbps(gigabitpersecond).Itrequiresalightsource,suchasastandardLEDbulb,anInternetconnectionandaphotodetector.ItwastestedthisweekusingaLifienabledlightbulbtotransmitdataatthespeedof1Gbps.Laboratorytestsha