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牛津译林版八年级上册Grammar教学演示ppt课件
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这是一份牛津译林版八年级上册Grammar教学演示ppt课件，共28页。PPT课件主要包含了别站起来，别粗心，不要摘花，请别去那儿，No photos，Cut，Write，Draw，try，Keep 等内容，欢迎下载使用。
What happened?
Match the pictures with the sentences.
Dn’t put bks n the shelf.Turn n the light.Clean the flr.Dn’t thrw the paint everywhere.
(Please) Turn n the light.(Please) Clean the flr.(Please) Dn’t put bks n the shelf.(Please) Dn’t thrw the paint everywhere.
We use these sentences t give rders r instructins .They are called imperatives.(祈使句)
祈使句的结构如下： (Please) d sth (Please) dn’t d sth.
Presentatin
祈使句表示请求、命令、建议等等。谓语动词一律用原形。句子中通常不用主语，句末用感叹号或者句号。为使语气委婉礼貌，通常与please连用。please用在句末时，必须用逗号与其余部分隔开。
1. 肯定的祈使句 （1）动词原形+其他 请起立。 （2） Be + adj. 小心 / 当心！ 请安静！ （3） Let型（let sb d sth） 让我试试看。 咱们一起上学去吧。 让我们看看地图。● let’s是let us的简略式。
Stand up, please.
Be careful!
Be quiet!
Let's g t schl tgether.
Let me try.
Let's lk at the map.
2. 否定的祈使句 Dn't + 动词原形 Dn't stand up.
Dn't be careless.
Dn't pick the flwers!
Dn't paint the huse blue.
Dn't be late fr class!
Dn't g there, please.
3. 在公共场合的提示语中，常用的结构“N＋名词 / v -ing” ，表示“禁止做某事”
Hw t make cardsMillie is teaching her classmates hw t make cards t help them rememberthings better. Lk at the pictures and help Millie cmplete the instructins.
(1) _____________ut pieces fcard with a pairf scissrs.
(2) _____________sme wrds r asentence neach card.
3) _____________a picture abutthe wrds rsentence n thether side f thecard.
4) _____________at the picture and(5) _____________t say what is nthe ther side.
Please (6) _____________ (nt) up. (7) _____________ trying and yu will findyu can remember things better.
Tip2.区分祈使句和动名词作主语。1. Lucy her hmewrk by herself.(d)2. Lucy, yur hmewrk by yurself.(d)3. Lucy, ______ yur hmewrk is imprtant.(d)
4. ________ the apples and eat them. (pick)5. ________ the apples is great fun. (pick)6. ________everyday makes yu smart.(read)7. ________the bks and answer the questins.(read)
1. Jim, _____ me a hand. A. gives B. is giving C. will give D. give2. ____ careful, Jenny! There is a tree in frnt f yu. A. Am B. / C. Be D. Was3. Let's ____ ur time. A. nt waste B. n wasting C. nt t waste D. n waste4. —____ higher, and yu will see the huse. —OK. A. If yu stand B. T stand C. When yu stand D. Stand
5. Please ___ d it. A. he B. let him C. let he D. him6. _____ let anyne pen the dr. A. Dn't B. Will C. Nt D. N7. —Dn’t be late again. —Srry, ______. A. I may B. I must C. I will D. I wn’t
Is the advice ?Yu shuld knw a little abut DIY. Yu shuld nt put s many bks n the shelf. Yu had better buy a new watch.Yu had better nt be late fr schl.
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， had better的语气比shuld强一些，两者后面都加动词原形。你的手表坏了, 你最好买个新的。Yur watch is brken. Yu had better buy a new ne.你应该对DIY有点了解。Yu shuld knw a little abut DIY.
(1) had better (通常简略为’d better)+动词原形否定形式：had better (nt) d sth. 汤姆，你最好今天去那儿。Tm, yu’d better g there tday. 你最好不要错过末班公共汽车。 Yu had better nt miss the last bus.
(2) shuld +动词原形 shuld 的否定式是shuld nt/shuldn’t。你应该戒烟。 Yu shuld give up smking. 你不应该看太多电视。Yu shuldn’t watch t much TV.
Andrew is nt gd at DIY. What advice can yu give him?
He shuld read mre bks abut DIY.
He had better read mre bks abut DIY.
He shuld take a curse in DIY.
He bad better take a curse in DIY.
He shuld nt paint the whle huse blue.
He had better nt paint the whle huse blue.
DIY advice
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.
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.
3. Instructins are imprtant.
Yu shuld / had better be careful when yu use them.
4. Scissrs can be dangerus.
Yu shuld/ had better be patient.
5. Smetimes it’ll take time t d a DIY jb.
Hw t be a gd student
Yu _______________________ be late fr schl.Yu _________________ listen carefully in class.
shuld (nt); had better (nt)
shuldn’t / had better nt
shuld / had better
Discuss and fill in the blanks.
Yu _______________________ lk ut f the windw in class.Yu _________________ keep yur classrm clean.Yu _________________ be friendly t thers.Yu _______________________ talk in class.
shuld / had better
What shuld we d in the library?
keep the library quiet.keep the library clean. read the bks carefully.keep the bks clean...
We shuld / had better …:
What shuldn’t we d in the library?
make much nise.write n the bks.talk t yur classmates ludly.take the bks ut f the library...
We shuldn’t/ had better nt …:
1. Will yu please read it again mre slwly? (改为祈使句) _______ again mre slwly, please. 2. If yu dn't listen t me, I'll g. (改为同义句) ________ me, r I'll g. 3. The teachers ften tell the students nt t be careless. (改为祈使句) ________ careless, please. 4. Please sit next t Nancy. (改为否定句) ________ next t Nancy.
1. 你应该在南京换火车。 __________ change trains at Nanjing.2. 你最好在下雨前回家。 ___________________ befre the rain starts. 3. 现在你最好别打棒球了。 _____________________ baseball nw.4. 不要把金鱼放在阳光下。 _________ the gldfish in the sun.
Yu'd better g hme
Yu had better nt play
Can yu give the man sme advice?
What happened?
Match the pictures with the sentences.
Dn’t put bks n the shelf.Turn n the light.Clean the flr.Dn’t thrw the paint everywhere.
(Please) Turn n the light.(Please) Clean the flr.(Please) Dn’t put bks n the shelf.(Please) Dn’t thrw the paint everywhere.
We use these sentences t give rders r instructins .They are called imperatives.(祈使句)
祈使句的结构如下： (Please) d sth (Please) dn’t d sth.
Presentatin
祈使句表示请求、命令、建议等等。谓语动词一律用原形。句子中通常不用主语，句末用感叹号或者句号。为使语气委婉礼貌，通常与please连用。please用在句末时，必须用逗号与其余部分隔开。
1. 肯定的祈使句 （1）动词原形+其他 请起立。 （2） Be + adj. 小心 / 当心！ 请安静！ （3） Let型（let sb d sth） 让我试试看。 咱们一起上学去吧。 让我们看看地图。● let’s是let us的简略式。
Stand up, please.
Be careful!
Be quiet!
Let's g t schl tgether.
Let me try.
Let's lk at the map.
2. 否定的祈使句 Dn't + 动词原形 Dn't stand up.
Dn't be careless.
Dn't pick the flwers!
Dn't paint the huse blue.
Dn't be late fr class!
Dn't g there, please.
3. 在公共场合的提示语中，常用的结构“N＋名词 / v -ing” ，表示“禁止做某事”
Hw t make cardsMillie is teaching her classmates hw t make cards t help them rememberthings better. Lk at the pictures and help Millie cmplete the instructins.
(1) _____________ut pieces fcard with a pairf scissrs.
(2) _____________sme wrds r asentence neach card.
3) _____________a picture abutthe wrds rsentence n thether side f thecard.
4) _____________at the picture and(5) _____________t say what is nthe ther side.
Please (6) _____________ (nt) up. (7) _____________ trying and yu will findyu can remember things better.
Tip2.区分祈使句和动名词作主语。1. Lucy her hmewrk by herself.(d)2. Lucy, yur hmewrk by yurself.(d)3. Lucy, ______ yur hmewrk is imprtant.(d)
4. ________ the apples and eat them. (pick)5. ________ the apples is great fun. (pick)6. ________everyday makes yu smart.(read)7. ________the bks and answer the questins.(read)
1. Jim, _____ me a hand. A. gives B. is giving C. will give D. give2. ____ careful, Jenny! There is a tree in frnt f yu. A. Am B. / C. Be D. Was3. Let's ____ ur time. A. nt waste B. n wasting C. nt t waste D. n waste4. —____ higher, and yu will see the huse. —OK. A. If yu stand B. T stand C. When yu stand D. Stand
5. Please ___ d it. A. he B. let him C. let he D. him6. _____ let anyne pen the dr. A. Dn't B. Will C. Nt D. N7. —Dn’t be late again. —Srry, ______. A. I may B. I must C. I will D. I wn’t
Is the advice ?Yu shuld knw a little abut DIY. Yu shuld nt put s many bks n the shelf. Yu had better buy a new watch.Yu had better nt be late fr schl.
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， had better的语气比shuld强一些，两者后面都加动词原形。你的手表坏了, 你最好买个新的。Yur watch is brken. Yu had better buy a new ne.你应该对DIY有点了解。Yu shuld knw a little abut DIY.
(1) had better (通常简略为’d better)+动词原形否定形式：had better (nt) d sth. 汤姆，你最好今天去那儿。Tm, yu’d better g there tday. 你最好不要错过末班公共汽车。 Yu had better nt miss the last bus.
(2) shuld +动词原形 shuld 的否定式是shuld nt/shuldn’t。你应该戒烟。 Yu shuld give up smking. 你不应该看太多电视。Yu shuldn’t watch t much TV.
Andrew is nt gd at DIY. What advice can yu give him?
He shuld read mre bks abut DIY.
He had better read mre bks abut DIY.
He shuld take a curse in DIY.
He bad better take a curse in DIY.
He shuld nt paint the whle huse blue.
He had better nt paint the whle huse blue.
DIY advice
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.
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.
3. Instructins are imprtant.
Yu shuld / had better be careful when yu use them.
4. Scissrs can be dangerus.
Yu shuld/ had better be patient.
5. Smetimes it’ll take time t d a DIY jb.
Hw t be a gd student
Yu _______________________ be late fr schl.Yu _________________ listen carefully in class.
shuld (nt); had better (nt)
shuldn’t / had better nt
shuld / had better
Discuss and fill in the blanks.
Yu _______________________ lk ut f the windw in class.Yu _________________ keep yur classrm clean.Yu _________________ be friendly t thers.Yu _______________________ talk in class.
shuld / had better
What shuld we d in the library?
keep the library quiet.keep the library clean. read the bks carefully.keep the bks clean...
We shuld / had better …:
What shuldn’t we d in the library?
make much nise.write n the bks.talk t yur classmates ludly.take the bks ut f the library...
We shuldn’t/ had better nt …:
1. Will yu please read it again mre slwly? (改为祈使句) _______ again mre slwly, please. 2. If yu dn't listen t me, I'll g. (改为同义句) ________ me, r I'll g. 3. The teachers ften tell the students nt t be careless. (改为祈使句) ________ careless, please. 4. Please sit next t Nancy. (改为否定句) ________ next t Nancy.
1. 你应该在南京换火车。 __________ change trains at Nanjing.2. 你最好在下雨前回家。 ___________________ befre the rain starts. 3. 现在你最好别打棒球了。 _____________________ baseball nw.4. 不要把金鱼放在阳光下。 _________ the gldfish in the sun.
Yu'd better g hme
Yu had better nt play
Can yu give the man sme advice?
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