8A Unit 5 Wild animals Grammar 课件

课件25张PPT。Unit 5Wild animalsGrammarA Using may for possibility1. If we do nothing, soon there may be none left! 2. The bamboo forests are becoming smaller and smaller. As a result, pandas may not have a place to live or food to eat. may 表示猜测，可能性（用于肯定句中
或否定句中） may not do... 意为“可能不......”For example1.The story may or may not be true. 2. Can that be true? √
May that be true? ×3. He can’t know the truth.
他不可能知道真相。
He may not know the truth.
他可能不知道照相。Millie is in the zoo. She is telling Sandy on the phone about what happens. Complete what Millie says using may with the words in brackets.In the zoo1. The elephant is going towards the water.
It ___________ (need) a bath.may need学科网2. The little boy is crying when he saw the tigers.
He ________ (be) afraid of them.
3. I cannot go near the lions and tigers.
They __________ (hurt) me.
4. The baby panda is not drinking its mum’s milk.
It _____________ (not be) hungry.may bemay hurtmay not be5. The monkeys are jumping around.
They _______________ (be playing) with each other.
6. The horse is standing with its eyes closed.
It ________________ (be sleeping).may be playing may be sleepingB Using verbs + to-infinitivesagree to do sth. 同意干
begin to do sth. 开始干
decide to do sth． 决定干
fail to do sth. 做某事失败
forget to do sth. 忘记干
hope to do sth． 希望干 1. 在英语中某些及物动词后接动词不定式作宾语, 常用的此类动词有：learn to do sth． 学着干 plan to do sth． 计划干
prepare to do sth. 准备干
remember to do. 记得干
try to do sth． 尝试干
want to do. 想要干 e.g. Where will you plan to visit this summer holiday?
今年暑假你打算去哪儿玩？I hope to watch the sunset．
我想看日落。
I want to take some photos of the
sunrise.
我想拍几张日出的照片。more verbs + to do （作宾语）:
need promise seem start
pretend refuse
would like can’t wait try one’s bestask sb. to do
tell sb. to do
invite sb. to do
want sb. to do
would like sb. to do
teach sb. to do
advise sb. to do 2. to do 做宾语补足语hear sb. do
see sb. do
watch sb. do
make sb. do
let sb. do
help sb. do但有的动词后跟不带to的不定式作宾补，如:remember to do sth. 记得去做某事

remember doing sth. 记得做过某事区别forget to do sth. 忘记去做某事

forget doing sth. 忘记做过某事e.g.
Tom, 记得课后和我们一起打篮球。
Tom, remember to play basketball with us after class.
我记得上个月写了一封信给你。
I remembered writing a letter to you last month.stop to do sth. 停下(正在做的)事去做
(另一件)事
stop doing sth. 停止做(正在做的)事e.g. 让我们停下来休息一下。
Let’s stop to have a rest.
不要说话， 老师来了。
Stop talking. The teacher is coming.区别1. enjoy
Kitty enjoys dancing.
let
The teacher lets him read loudly.
3. practise
You should practise speaking often.We don’t use ‘to’ after these verbs.4. make
The joke makes me laugh and laugh.
5. help
She often helps me (to) carry water.
6. finish
You must finish doing your homework
on time. 1. Stop to talk, and get ready for the Maths class.
2. He often hears the girl sings in the next room.
3. It takes him half an hour getting there by bus.talkingsing to getCorrection 4 You must finish to do your homework when I come back from office.
5 Let me to help you to learn English.doing1. You must _____ (listen) to the teacher carefully in class.
2. Mary agreed _____ (go) shopping with Lucy.
3. Look! The boys ____________(play) football.
4. May decided ______ (buy) a book for Ann’s birthday.
5. Max tells funny jokes to make us ____(feel) happy.listento goare playingto buyfeel6. Let’s ____ (go) on a trip tomorrow.
7. The policeman told the boys __________
(not play) football in the street.
8. Would you like something ________ (drink)?
9. _________ (not be) late for class again.
10. I plan ________(travel) around the
world in the summertime.gonot to playto drinkDon’t beto travel11. Daniel hopes _______(be) a doctor when he ________ (grow) up.
12. I prepare __________ (clean) my room this afternoon.
13. Do you want _______ (see) a film with me?to begrowsto cleanto see1. Review the Grammar and make
some sentences with may
and verbs + to-infinitives.
2. Finish the Exercises on Pages
61 and 62.
Homework