牛津译林版Unit 4 Do it yourself评课课件ppt

这是一份牛津译林版Unit 4 Do it yourself评课课件ppt，共29页。PPT课件主要包含了let，Sit down ，Stand up ，Be quiet ，Be careful，look at ，Let us ，行为动词原形，not  have，cut等内容，欢迎下载使用。

rew's DIY wrk
Put in a brighter light.
Put up a picture.
Paint the living rm blue.
put up a shelf
Andrew’s DIY wrk
His mther will pay smene t d it again.
What will his mther d?
What his mther will d?
Put in a brighter light.picture n the wall. picture n the wall.
n the wall.
His mther gives sme instructins t the wrker.
Dn’t make a mistake.
Put up a picture.picture picture n the wall.
u Dn't hit a pipe .t up a shelf n the wall.
Instructins
Dn’t paint the whle rm blue.thwa picture n the wall.
Paint the rm blue. up a shelf n the wall.
Be sure bks stay there. picture n the wall.
Put up a shelf n the wall.wall.
Read and bserve(观察)
Put up a shelf n the wall.uhe
Dn’t paint the whle rm blue.
Dn't hit a pipe
Be sure bks stay there.
Put up a picture
Paint the rm blue.
They are all imperative sentences. （祈使句）
1) 祈使句的肯定结构 ① 型（以 开头），例如： 坐下！ ! 起立！ !② 型（以 开头），例如： 安静！ !小心！ ！③ 型（以 开头），例如： 让我试试看。 让我们看看地图。 Let’s  the map. let’s是 的简略式。
Draw the cnclusin (得出结论)
Let me try.
2) 祈使句的否定结构，一律在肯定结构前加 D nt (Dn’t)。例如： 请别去那儿。 Dn’t g there, please. 上课别迟到！ Dn’t be late fr class! 不要让他进来。 Dn’t  let him in. 注意：Let’s型祈使句，其否定式也可用 Let’s nt …，例如： 咱们别休息了。 Let’s____ _____ a rest. 我们不要坐在这儿！ Let’s  nt sit  here! 
Millie is teaching her classmates hw t make cards .Help her cmplete the instructins.
Hw t give advice plitely?
_______ put in a brighter light in the rm.
_________ put in a brighter light in the rm.
______________ put in a brighter light in the rm.
Yu had better
Please put up a shelf n the wall.uhe
Yu shuld put up a shelf n the wall.uhe
Yu had better put up a shelf n the wall.uhe
Yu __________________ paint the whle rm blue.
Yu ____________paint the whle rm blue.
shuld nt/shuldn’t
had better nt
Dn’t hit the pipe.
Yu shuld nt/ shuldn’t hit the pipe.
Yu had better nt hit the pipe.
What can we use t give advice plitely?
The tne f had better is strnger than shuld!　
DIY advice
Read the advice and make sentences with shuld (nt) r had better (nt).
begin yur wrk withut reading them
Yu shuldn’t begin yur wrk withut reading them.
Yu had better nt begin yur wrk withut reading them.
jin a DIY club t learn mre abut it
Yu shuld jin a DIY club t learn mre abut it.
Yu had better jin a DIY club t learn mre abut it.
be patient
Yu shuld be patient.
Yu had better be patient.
buy sme t learn mre abut it
Yu shuld buy sme t learn mre abut it.
Yu had better buy sme t learn mre abut it.
play with them when yu d DIY jbs
Yu shuld nt play with them when yu d DIY jbs.
Yu had better nt play with them when yu d DIY jbs.
1.Yu shuld/ had better buy sme t learn mre abut it.
2. Yu shuld/ had better jin a DIY club t learn mre abut it.
3.Yu shuld nt/ had better nt begin yur wrk withut reading them.
4.Yu shuld nt/ had better nt play with them when yu d DIY jbs.
5.Yu shuld/ had better be patient.
1. 当我们向他人发出命令、提出要求或建 议时，常使用祈使句。其主语通常不明 确表示出来。其否定形式是在动词原形 前加 。为了表示客气和礼 貌，可以加上please。2. 当我们给他人提建议时，可以用had better和shuld，表示“最好”或“应该”做某事。否定形式是 和 。
d nt/dn’t
had better nt
shuld nt/shuldn’t