初中Unit 4 Do it yourself图文ppt课件

这是一份初中Unit 4 Do it yourself图文ppt课件，共18页。PPT课件主要包含了 ，Discussion，Practice，Extension，Exercise等内容，欢迎下载使用。

T learn the usage f the imperative sentences bygiving instructinsT use “shuld”r “had better” when giving advice
Learning Objectives
Presentatin
1. Shuld he put up a picture n his bedrm wall? Shuld he hit a pipe?2. Shuld he paint the living rm blue? Shuld he paint his cat blue?3. What did Suzy advise Andrew t d?
He shuld put up a picture n his bedrm wall, but he shuldn’t hit a pipe.
He shuld paint the living rm blue, but he shuldn’t paint his cat blue.
He shuld take a curse in DIY and read sme bks abut DIY.
He had better put up a picture n his bedrm wall, but he had better nt hit a pipe.
He had better paint the living rm blue, but he had better nt paint his cat blue.
He had better take a curse in DIY and read sme bks abut DIY.
We use shuld and had better when giving advice!
Yu shuld/ had better….Yu shuldn’t/ had better nt…
The tne f had better is strnger than shuld!　
Hw t bey the schl rules?
We shuld/had better wear schl unifrms. We shuld/had better be friendly t thers. We shuldn’t/had better nt ride bikes in the schl. We shuldn’t/had better nt be late fr schl. ……
Suzy is giving DIY advice t her classmates. Read the advice belw. Help Suzy make sentences with shuld (nt) r had better (nt).
a begin yur wrk withut reading them b jin a DIY club t learn mre abut it c be patient d buy sme t learn mre abut it e play with them when yu d DIY jbs
1. There are many useful bks abut DIY.
Yu shuld/ had better buy sme t learn mre abut it.
2. DIY is nt easy.
3. Instructins are imprtant.
4. Scissrs can be dangerus.
5. Smetimes it’ll take time t d a DIY jb.
Yu shuld/ had better jin a DIY club t learn mre abut it.
Yu shuldn’t/ had better nt begin yur wrk withut reading them.
Yu shuld nt/ had better nt play with them when yu d DIY.
Yu shuld/ had better be patient.
Say ur daily life
…shuld……shuldn’t……had better……had better nt….
Be a better man!
Dn't be a rude man!
Giving instructins!
Giving instructins!
*Stand up!
*Turn left!
*Turn ff the lights!
*Dn’t be afraid!
*Write the wrd “instructin” n the blackbard!
祈使句,无主语,只用动词原形就可以.表示请求或命令,加上please表客气。如果变成否定句， Dn’t开头是规律。
Cnclude and learn the rules
1) 祈使句的肯定结构 （动词原形开头,句末感叹号！） ① D型 Sit dwn!  Stand up!Listen carefully.② Be型（以be开头） Be quiet!安静！ Be careful！小心！③ Let型（let sb d sth） Let me try. 让我试试看。 Let’s lk at the map. 让我们看看地图。
2) 祈使句的否定结构，在肯定结构前加 D nt (Dn’t)。 Dn’t g there, please. 请别去那儿。Dn’t be late fr class! 上课别迟到！Dn’t let him in. 不要让他进来。
3)表示请求、劝告的祈使句还常常在句前或句末加上please, 构成句式：Please …或 …, please. 以使语气更加缓和或客气。Please have a rest.Have a rest, please. 请休息一下。
Cmplete the instructins.
_____ut pieces f card with a pair f scissrs.
______ sme wrds r a sentence n each card.
_______ a picture abut the wrds r sentence n the ther side f the card.
cut draw give keep lk try write
_____ at the picture and ___ t remember what is n the ther side.
Please _________ (nt) up. ______ trying, and yu will find yu can remember things better.
( )1. —Jim, _____ read bks while yu are walking in the street. It’s very dangerus. — OK, thank yu. A. dn’t B. desn’t C. wn’t D. can’t( )2. —______ up, Anna. It’s seven thirty. —One mre minute, Mum. A. Get B. Gets C. Getting D. Gt
( )3. Jim, _____ me a hand. A. gives B. is giving C. will give D. give( )4. ____ careful, Jenny! There is a tree in frnt f yu. A. Am B. / C. Be D. Was( )5. Let's ____ ur time. A. nt waste B. n wasting C. nt t waste D. n waste