资源描述：
《2019_2020学年高中英语Unit4AstronomythescienceofthestarsSectionⅢUsingLanguageSummingUp&LearningTip练习新人教版必修.docx》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、SectionⅢ—UsingLanguage,SummingUp&LearningTip一、用方框中所给的词组完成下列句子pullthrough nowthat cheerup breakdown watchout1He atoncewhenIpromisedtohelphim. 答案cheeredup2Old-fashionedphonesmatterwhenwirelessnetworks indisasters. 答案breakdown3 I’mw
2、ellagain,Icangoonwithmywork. 答案Nowthat4 !Thereisdangerahead. 答案Watchout5Thedoctorhadalmostlosthopeatonepoint,butthepatientfinally . 答案pulledthrough二、单句改错1Whatweshouldwatchoutistheterribleanimal.答案在out后加for2ThefirewasbrokeoutlastSunda
3、y.答案去掉was3NowthatyouwanttolearnEnglishwell,soyoushouldworkhard.答案去掉so4Theboyknowshowtocheerhimupwhenheissad.答案him→himself5Doyouknowwhythespaceshipdoesn’tfallbacktheearth?-5-答案back后加to三、完成句子,词数不限1别太使劲拉,不然把手会脱落。Don’t orthehandlewillcomeoff. 答案p
4、ullsohard2为了使她高兴,我带她去看电影。Itookhertothecinemato . 答案cheerherup3既然你已完成了工作,就应该好好休息一下。Youshouldhaveagoodrest you’vefinishedthework. 答案nowthat4你能告诉我第一次世界大战发生在什么时候吗?CanyoutellmewhentheFirstWorldWar ? 答案brokeout5我想你应该提防那个人。Ithinky
5、oushould thatman. 答案watchoutfor四、阅读理解Noneofourearlyancestorscoulddigestmilkasadultsbecausetheirbodiesneverhadto—milkdrinkingsimplywasn’tanoption.Aspeoplebegantoextractmilkfromanimals,though,somepeopledevelopedtheabilitytokeepdrinkingitthrougho
6、uttheirlives.Scientistsnowknowofamilk-relatedmutation(变异)inourgenes—thechemicalinstructionsforlifethatwecarryinalmosteverycellinourbodies.Peoplewhohaveamutatedformofoneparticulargenecandrinkmilkjustfine.Peoplewithoutthemutationtendtogetsickfrommilk.Tofi
7、gureoutwhere,andpossiblywhy,milkdrinkingstarted,somescientistshavebeenlookingatwhohasthemilk-digestingmutationtoday.Patternsarestriking.-5-MostadultsinNorthernandCentralEuropeareabletodigestmilk—andtheydo.Cheeseandbutterandotherdairyproductsarepopularin
8、countriessuchasSweden,Denmark,GermanyandEngland.BecauseEuropeansettlersdominatedNorthAmerica,mostpeopleherecanhandlemilkjustfine,aswell.ThatmayexplainwhyicecreamissuchapopulardessertintheUnitedStates.InmuchofAfrica,AsiaandSouthAm
