Unit 1 Nature in the balance Grammar and usage -高一下学期英语牛津译林版（2020）必修第三册

Unit1Grammar

CicyEllipsis

Self-study读教材P98,省略，并填空。在以下情况下，可以运用省略：非正式场合中，省略

或

；简短对话的答语中，只保留

和

；并列句中,省略与前面相同的

、

或其他成分;when、where、if、than等引导的从句中，省略

；动词不定式作宾语或宾补时，省略to后面与前句重复的内容。主语主语和动词主语助动词主语谓语主语+be动词

当堂练习

ANo,Ididn’t.Youcanwatchitonlineifyouwantto.Ifeltworriedwhenwatchingthedocumentary.Somecallfortheapplicationofmoderntechnology,andothersachangeoflifestyle.Gotanyideas?Soundsgreat!

当堂练习

ANo,Ididn’t(watchthedocumentaryaboutenvironmentalprotectiononTVyesterday).Youcanwatchitonlineifyouwantto().Ifeltworriedwhen()watchingthedocumentary.Somecallfortheapplicationofmoderntechnology,andothers()achangeoflifestyle.5.()Gotanyideas?6.()Soundsgreat!watchitIwascallforHaveyouIt/That

巩固练习1.Shutup!→(You)shutup!住嘴！补全下列省略句→(Youcome)thisway,please.2.Thisway,please.3.SomeofusstudyJapanese,andothersEnglish.→SomeofusstudyJapanese,andothers(study)English.4.Hisadvicemademehappy,butJimangry.→Hisadvicemademehappy,but(hisadvicemade)Jimangry.

WrmalDifficultpoints1.从句中的省略(1)在when,while,whenever,as,until,if,once,unless,asif,though,although等连接的状语从句中，当从句主语跟主句的主语相同且从句谓语中含有系动词be或从句的主语为it时，则从句中主语+be动词常被省略。eg.Youcan’tbetoocarefulwhencrossing

theroad.Askyourteachersforhelpifnecessary.

综合练习1.pleted课课练P11,四,1-51.从句中的省略(2)在than,as等引导的比较状语从句中常省略某些成分。eg.IloveEnglishmorethan(I)ever(loved

English).

Hedoesn’trunasfastasyou(run).Theydon’tusemorewaterthan(itis)necessary.1.从句中的省略(3)when,where,how和why引导的宾语从句有时可以仅保留引导词。eg.IknowthatamoviestarwillcometoourcitybutIdon’tknowwhen(hewillcometoourcity)．Kangkangdidn’tcometoschool,andnooneknowswhyhedidn’tcometoschool.2.不定式的省略(1)动词不定式作宾语或宾补时，常省略与前句重复的to后面的内容。eg.Youcan’tforcehimtoanswerthequestionifhe’snotreadyto(answerthequestion)．Ican’tgoswimmingwithyou,thoughIwouldliketogoswimmingwithyou.2.不定式的省略(2)使役动词(make,let,have等)和感官动词(see,watch,notice,observe,hear等)后面作宾补的不定式须省略to，但若这些动词用于被动语态，则to不省略。eg.WeoftenhearhersinganEnglishsongintheclassroom.→SheisoftenheardtosinganEnglishsongintheclassroom.

综合练习完成教材P7,B1

Homework完成教材P58,C；THANKS

Cicy

综合练习1.introduced2.questioned3.taken4.invited