Unit1NatureinthebalanceGrammarandusage课件高中英语牛津译林版（2020）.pptx

Unit1

Natureinthebalance

P3

Grammarandusage

HaveyoueverwatchedanyTVprogrammesaboutenvironmentalprotection?Whatwasitabout?

Whydopeoplemaketheseprogrammes?

ReadpartAonp.6andanswerthequestions.

Whatisthedocumentaryabout?

HowdidJackfeelwhilewatching?

Whatdotheleadingexpertssuggestdoingtosolvetheenvironmentalproblems?

It’saboutenvironmentalprotection/theenvironmentalproblems.

Hefeltworried.

Somecallfortheapplicationofmoderntechnology,andothersachangeoflifestyle.

1No,Ididn’t(

).

2Youcanwatchitonlineifyouwantto().

3Ifeltworriedwhen()watchingthedocumentary.

4Somecallfortheapplicationofmoderntechnology,andothers()achangeoflifestyle.

5()Gotanyideas?

6()Soundsgreat!

watchit

Iwas

callfor

Haveyou

It/That

watchthedocumentaryaboutenvironmentalprotectiononTVyesterday

Wesometimesuseellipsistoavoid_________(stressing/repeating)oneormorewordswhenthemeaningisclear.

Wecanuseellipsis:

repeating

inshortresponses;

ininfinitive(不定式);

aftersomeconjunctionslikeif,whenandwhile;

inclauseswiththesamepatternandthesameverb;(句型和动词都一致)

atthebeginningofasentencein___________(informal/formal)speech.

informal

1.No,Ididn’t(watchthedocumentaryaboutenvironmentalprotectiononTVyesterday).

2.Youcanwatchitonlineifyouwantto(watchit).

3.Ifeltworriedwhen(Iwas)watchingthedocumentary.

4.Somecallfortheapplicationofmoderntechnology,andothers(callfor)achangeoflifestyle.

5.(Haveyou)Gotanyideas?

6.(It/That)Soundsgreat!

Inshortresponses

Ininfinitives

Aftersomeconjunctionslikeif,whenan