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1、优选Unit2 Wehavenotfoundlifeonanyotherplanetsyet.第一课时Ⅰ.根据句意及汉语提示完成句子1.Themoonitselfdoesn′tgiveoutany(光). 2.The(环境)ofthesmallcityisverygood,somoreandmorepeopleliketolivethere. 3.Iknowthe(宇宙)istimelessandboundless(无限的). 4.A(群)ofkidswereplayinggamesinthepark. 5.Marsisoneoftheplanetsofthesolar(系统)anditgoe
2、sroundthesun. Ⅱ.用括号内所给单词的适当形式填空6.Itishard(say)whowillwinthegame. 7.Sofarnoneofus(know)theteacher′sname. 8.Ithinkyouhavetotravelanotherfivehours(reach)thecity. 9.He′ssurehe′sstrongenough(carry)theheavybox. 10.Many(visit)areingtotheparksoon. Ⅲ.用方框中所给词语的适当形式填空。每词限用一次be,have,impossible,galaxy,hundredsof
3、11.Nothingisifyoutryyourbest. 6/6优选12.Onaclearnight,youcanseestarsinthesky. 13.Therebeenlifeontheearthforhundredsofmillionsofyears. 14.Noneofyourquestionseasytoanswer. 15.Infact,therearemanyotherintheuniverse. Ⅳ.用适当的介词或副词填空16.Scientistshaven′tfoundlifeanyotherplanetsyet. 17.Thelittleboywantstoknowwh
4、ytheearthgoesthesun. 18.LucylookshersisterLilyverymuch.Bothofthemarepretty. 19.Agrouppeoplearewatchingamonkeyshowoverthere. 20.—IsTonyathome?—Sorry,heis.CanItakeamessageforhim? Ⅴ.根据汉语意思完成句子21.他足够高来够那个苹果。Heistheapple. 22.他们经常用手势相互交流。Theyofteneachotherbygestures. 23.众所周知,地球绕着太阳转。6/6优选Asweallknow,theea
5、rththesun. 24.我们已经找到了这个问题的答案。Wetheanswertothequestion. 25.我认为他们将不能打败我们。Itheybeatus. Ⅵ.语法填空阅读下面短文,在空白处填入一个适当的词,或填入括号中所给单词的正确形式。 Canyouimagineastronauts′everydaylifeinspace?Haveyouever26.(hear)aboutitbefore?Todaylet′stalkaboutit. Inspace,astronautsalsoneed27.(eat),sleep,exerciseandrelax.Theydo28.same
6、thingsasus,buttheydotheminadifferentway. 29.theearth,weputfoodonaplate.Gravity(重力)holdsthefooddownandkeepsitonaplace.Butthereisalmostnogravityinspace,30.foodcanfloat(漂浮)away.Astronautsmusteat31.(careful). Sleepingisverydifferentinspace.Someastronautsliketofloatintheair,32.mostliketobeinasleepingbag.
7、Theytiethebagtoawallsothattheywon′tfloatawayatnight. Exerciseisveryimportantinspace.Ontheearth,yourlegscarryyourbody,butinspace,astronautsfloat,sothey33.(not)usetheirlegsoften.Thisisverybadfortheirleg
