Unit 10 Connections 单元课件(共21张PPT)-北师大版(2019)选择性必修第四册

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Unit 10 Connections 单元课件(共21张PPT)-北师大版(2019)选择性必修第四册

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(共21张PPT)
UNIT 10 CONNECTIONS
1.[教材原句] Well,well,there’s no need to cry so about it.
There is no need to do sth 没有必要做……
归纳
随堂练习
单句语法填空
①(译林必修三Unit 3)There is no need       (worry)—you can pay for almost everything on your smartphone.
②There is no good       (avoid) the problem;we need to confront it head-on and find a solution.
③There is no harm in         (experiment) with new recipes and you might discover a better solution.
to worry
avoiding 
experimenting 
随堂练习
[写美]微写作·背诵
④你是独特的,并且拥有你自己的优势,所以没有必要把自己和别人比较。
You are unique and have your own strengths,so   
                      .(应用文之建议信)
there is no need to compare yourself to others
2[教材原句] In one corner was the bed,a high,old-fashioned one of dark wood.
介词短语位于句首引起完全倒装
归纳
随堂练习
①The grape farm is located at the foot of a hill,where       (lie) a small river.
②Down the chimney       (jump) the Santa Claus,with a pack of various gifts,and then he gave them to kids.

lies 
jumped
随堂练习
[写美]句式升级·背诵          独立主格结构
③The Great Wall stretches along the ridges,its ancient stones winding through the mountains.(写作话题之旅游名胜)
→                          ,its ancient stones winding through the mountains.(用完全倒装改写)
Along the ridges stretches the Great Wall
3.[教材原句] By connecting people’s homes,the hutongs in fact connected people’s lives,whether the lives of the rich or the lives of the ordinary citizens.
whether...or...引导让步状语从句
归纳
whether...or...意为“不管是……还是……”,或表示“无论是……还是……”,它常用以引导让步状语从句,或表语从句等名词性从句。
点津 whether...or...也常和动词不定式连用:whether to do sth or...。
随堂练习
①The choice between these two ways,       the direct one or the roundabout one,needs careful consideration.
②(2022新高考Ⅰ卷)“Everyone can play a part in reducing waste,whether by not purchasing more food than necessary in your weekly shopping       by asking restaurants not to include the side dish you won’t eat,” Curtin says.
③The team is deciding whether          (adopt) the new technology or to stick with the tried-and-true methods.
to adopt 
whether
or 
随堂练习
[写美]微写作·背诵
④无论你是在熟悉的环境中还是在探索未知的领域,都要以开放的心态接受新的体验。
                              ,
embrace new experiences with an open mind.(应用文之建议信)
Whether you’re in a familiar environment or exploring into the unknown
4.[教材原句] If that is not enough,I can pay ten times the amount.
倍数的表达方式
归纳
随堂练习
①(2022新高考Ⅰ卷)Covering an area about three times   size of Yellowstone National Park,the GPNP will be one of the first national parks in the country.
②However,making a paper bag uses four times as __________      (much) energy as making a plastic bag and up to three times the amount of water.
③The journey to success may be twice the       (long) of what you expected,but the rewards are worth the extra effort.
the
much
length
随堂练习
[写美]同义句转换·背诵
④It is thanks to Yuan Longping’s research that farmers are producing harvests twice as large as before.
→It is thanks to Yuan Longping’s research that farmers are producing harvests              before.(写作话题之人物介绍)
twice larger than
5.[教材原句]I might have expected it.I might have known it was all too beautiful to last.I might have known nobody really did want me.
might have done sth
归纳
might have done sth.过去可能发生某事但实际没发生;过去某事可能发生了
could have done sth.本能够做某事而未做
should have done sth.本应该做某事
needn't have done sth.本不需要做某事
随堂练习
①I could _________ (leave) a better impression in the interview,but I ignored something important.
②You need not _____________ (apologise) to him,because it was not your fault.
③一想到我可能伤害了她的感情,我就泪流满面。
It tears me apart to think_________________________.

have left
have apologised
I might have hurt her feelings
谢谢

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