初中英语牛津译林版八年级上册Grammar说课ppt课件

这是一份初中英语牛津译林版八年级上册Grammar说课ppt课件，共29页。PPT课件主要包含了Guess ，may be，none left，Lead-in，to eat，may，Tips，Practice，may need，may hurt等内容，欢迎下载使用。
What wild animal is it?
It may be a zebra.
It may be a panda.
It may be a snake.
It’s black and white.
It may be a spider.
It may be ….
The pandas are in danger. If we d nthing, sn there ______ _________________________
The bamb frests are becming smaller and smaller. As a result, pandas___________________________ _________________________.
may nt have a place t live r fd
What des “may” mean?
The bamb frests are becming smaller and smaller. As a result, pandas___________________________ _________________________
Presentatin:
We use _________ t say smething is pssible.
情态动词may除了可用来表示请求许可，还可以用来表示猜测某件事发生的可能性，表示“也许，可能”，多用于肯定句和否定句中。
They may be eating bamb frm China.
He may wrk as a vlunteer.
It may be a spider in the picture.
may没有人称和数的变化，后面加动词原形。
Example:我可能买一直玩具熊猫。__________________________
I may buy a ty panda.
My pet dg has been away fr three days. It may lse its way.
我的宠物狗离开三天了。它可能迷路了。
The pandas are in danger. If we d nthing, sn there _______________________________
The bamb frests are becming smaller and smaller. As a result, pandas____________________________________________________.
may 用与否定句时，直接在后面加nt,构成may nt …结构,意味“可能不”
Yu may nt like having a snake as a pet.你可能不喜欢养蛇作为宠物。
This news may r may nt be true.这消息有可能是真的，有可能不是真的。
Millie is in the z. She is telling Sandy n the phne abut what happens. Cmplete what Millie says using may with the wrds in brackets.
▪The elephant is ging twards the water.It__________________________(need) a bath.
▪The little by is crying because he saw the tigers.He ________________________(be) afraid f them.
▪I cannt g near lins and tigers.They ______________________(hurt) me.
▪The baby panda is nt drinking its mum’s milk.It __________________________(nt be) hungry.
▪The mnkeys are jumping arund.They ________________________(be playing) with each ther.
▪The hrse is standing with its eyes clsed.It __________________________(be sleeping) .
may be playing
may be sleeping
伴随状语，表示一种状态
其他表示推测的情态动词
①must②can③culd④*might
表推测，一定 。e. g. He wins the game. He must wrk very hard.
表示可能性语气由上到下依次减弱。即must>can>culd>may>might.culd, might并不一定是can, may的过去式，有时只是语气分别比can, may更弱。
表可能，用于否定句和疑问句中，不能用于肯定句。can’t 表示不可能。 e. g. It can’t be David. I saw him in the classrm just nw.
既可以表示过去的可能性，又可以表示现在的可能性。e.g. She culd swim when she was 3 years ld.
表示可能, 可能性比may小e.g. I dn’t knw where my pet cat ges. It might be in the frest.
1.By the time she was eight, Linda ________ read English and French.A. culd B. must C.need D. may
2.Yu ______ be able t cntrl all the things that happened t yu, but yu can decide nt t be reduced by them.A. need nt B.may nt C.must nt D.shuld nt
4. ——The article says that ne's persnality depends n his animal sign. ——Yu _____read it fr fun, but dn't believe in that.A. have t B. need C.shuld D. can
3.If we dn't prtect nature, sme wilflife_____ die ut in the future.A. need B. may C.can't D. shuldn't
must表示一种可能性
5.——In China, many students feel stressed because f t much hmewrk. ——Dn't wrry.Our gvernment has realized this prblem.I'm sure there_______be gd news fr them sn.A. can B. must C.shuld D. need
Grup wrk—— discussin
What may happen if we use mre and mre plastic bags?
A: Where d yu want t visit first?B:I want t visit___________.A:Hw d yu plan t g t _______.B: I plan t g there __________.A:What d yu decide t d when yu g t__________.B:I decide t____________.
Where d yu want t visit the wild animals?
Presentatin: Using verbs + t-infinitives
At fur years ld,she g utside fr the first time.
When she was six mnth ld, she eat bamb.
When she was 20 mnths ld, she lk after herself.
started t
When she was 20 mnths ld, she learnt t lk after herself.
Verbs+(nt) t d
动词＋动词不定式当句子中已经有谓语动词，而我们又要表达不止一个动作概念时，其余的动词可以使用非谓语形式表达，动词不定式就是动词的一种非谓语形式，其基本形式是“t＋动词原形”
Example:At fur years ld, she decided t g utside fr the first time.
When she was six mnth ld, she began t eat bamb.
The little mnkey is learning________(climb) the tree.
Children, remember nt t climb the tree!
The Mather wants ______(clean) her baby’s fur.
The mnkey plans ______(pick) the fruit.
Remember ____ ___ feed the mnkeys.
Remember ____ ___ use the Flashlight (闪光灯) when taking phts.
常见接动词不定式做宾语的动词agree, prmise(承诺)，fail, frget, refuse(拒绝)，hpe, prepare, remember…
Extensin: Using verbs + t-infinitives
remember t d记得去做某事
remember ding记得做过某事
Example:Tm, remember t play basketball with us after class.（动作未发生）汤姆，记得课后和我们一起打篮球。I remember writing a letter t yu last mnth.（动作已发生）我记得上个月写了一封信给你。
frget t d忘记去做某事
frget ding忘记做过某事
Example:I frgt t clse the windw. 我忘记去关窗户了。（没关） I frgt clsing the windw. 我忘了关过窗户了。（关了）
Example:Let’s stp t have a rest. 让我们停下来休息一下Stp talking. The teacher is cming. 不要说话。老师来了。
Practice: Using verbs + t-infinitives
Amy’s dad is asking Amy sme questins abut animals. Cmplete their cnversatin with the wrds in brackets.
Dad: D yu knw anything special abut wild animals?Amy: Yes, Dad. Fr example, dlphins are clever. They can ______________(learn, wrk ut) easy maths prblems.Dad: What d yu knw abut bats?Amy: Bats can’t see, but they can_____________(decide, fly) the right way with the help f their muth and ears.
learn t wrk ut
decide t fly
smething/anything＋adj
Dad: Did yu knw that bees never get lst ?Amy: Yes. Bees always__________________(remember, cme back) the same way as they went.Dad: What d yu knw abut squirrels?Amy: They always _____________(begin, save) sme fd befre winter cmes.Dad: Yes, but smetimes they frget where t find the fd.
remember t cme back
begin t save
lse -lst-lst
Let’s sayWhat d yu knw abut the rules in the z?
◊ Remember nt t feed the animals because they may get sick.◊ Dn't frget t stay away frm dangerus animals like tigers because they may hurt yu.◊ Remember t turn ff the flashlight while yu are using a camera because it may frighten the animals.
Prductin: Grup wrk
What d yu want t say t the hunters/z keepers/managers f factries/farmers/visitrs/… wh may hurt wild animals?
Remember (nt) t ’t frget t … (nt) t ….