牛津译林版江苏地区高中英语高一必修

Unit1
Reading1
Theevolutionofvideoandsounddevices
高中英语必修(第三册)
1
Unit1Natureinthebalance
Grammarandusage
Ellipsis
2
HaveyoueverwatchedanyTVprogrammesaboutenvironmentalprotection?Whatwasitabout?
Yes.Itwasaboutairpollution./Itwasabouttheextinctionofrareanimals./Itwasaboutglobalwarming…
Lead-in
3
1.Whatisthedocumentaryabout?
2.HowdidJackfeelwhenwatchingthedocumentary?
3.Whatdotheleadingexpertssuggestdoingtosolvetheenvironmentalproblems?
Exploringtherules
4
2.Hefeltworriedwhenwatchingthedocumentary.
Exploringtherules
1.It’saboutenvironmentalprotection./It’saboutsomeofthe
worstenvironmentalproblemswearefacingtoday.
3.Somecallfortheapplicationofmoderntechnology,andothersachangeoflifestyle.
5
Exploringtherules
1.No,Ididn’t(watchthedocumentaryaboutenvironmental
protectiononTVyesterday).
2.Youcanwatchitonlineifyouwantto().
3.Ifeltworriedwhen()watchingthedocumentary.
4.Somecallfortheapplicationofmoderntechnology,andothers()achangeoflifestyle.
5.()Gotanyidea?
6.()Soundsgreat!
watchit
Iwas
callfor
Haveyou
It/That
HavestudentswritedownthewordsthathavebeenleftoutofthentencesinPartAbelowtheconversation.
6
Workingouttherules
Wesometimesuellipisistoavoid(1)
(stressing/repeating)oneormorewordswhenthemeaning
isclear.
Wecanuellipsis:
inshortrespons;
ininfinitives;
aftersomeconjunctionslikeif,whenandwhile;
inclauswiththesamepatternandthesameverb;
atthebeginningofantencein(2)
(informal/formal)speech.
repeating
informal
7
运用省略手法,可以避免重复,使句子简练。常见的省略现象有以下几种:
1.在非正式场合,如果语境清晰,常省略主语或主语+动词。例如:
(Areyou)Ready?
2.在简短对话中,答句常保留主语和助动词,省略其后主要动词以及上句出现过的其他内容。例如:
—Didyougotothemuumyesterday?
—No,Ididn’t(gotothemuumyesterday)
Workingouttherules
Notes
8
3.在并列句结构中,常省略与前面相同的主语、谓语或其他成分。例如:
(1)Peterenteredtheclassroomand(Peter)satathisdesk.
(2)Ilikedancingbutmybrother(likes)singing.
(3)WhatIsaidmadeJackhappybut(whatIsaidmade)
Janeangry.
Workingouttherules
9
4.从属连词when、where、if、than等后常用省略结构。例如:
(1)Youshouldbecarefulwhen(youare)crossingthe
road.
(2)Youneedtomakeimprovementswhere(itis)
necessary.
(3)Pleacallmebackif(itis)possible.
(4)IloveEnglishmorethan(I)ever(lovedEnglish).
Workingouttherules
10