新譯林版八年級(jí)上冊(cè)英語 Unit 5 課時(shí)4 Grammar教學(xué)課件

1、Unit 5 Wild animalsGrammar 新課導(dǎo)入closedbatbeelostget lostthe same assaveadj. 關(guān)閉的n. 蝙蝠n. 蜜蜂adj. 迷路的，迷失的迷路與同樣vt. & vi. 儲(chǔ)存，節(jié)省Words and expressions review新課導(dǎo)入The door is closedWe leave the classroom with the door closed.新課導(dǎo)入Dolphins can work out easy maths problems.新課導(dǎo)入Bats can decide the right way with t

2、he help of their mouth and ears.新課導(dǎo)入Bees never get lost.Bees always remember the same way as they went.新課導(dǎo)入Squirrels always save food before winter comes.新課導(dǎo)入We canWe may We mustWe should We cantCan you .新課講解canmayshouldmustcouldmightS + be / donotMay / Can / Should / Must + S + be/ do?新課講解 May I us

3、e your mobile phone? Of course you may. May I ask you a question? Yes, please. May I come in, Mr Wu? No, you may not. May I have a talk with Millie? Sorry, she is not at home. She may be in the library.Whats the difference?新課講解 May I use your mobile phone? Of course you may. May I ask you a question

4、? Yes, please. May I come in, Mr Wu? No, you may not. May I have a talk with Millie?We use may to ask for permission. We can also use can, could to ask for permission. Could sounds more polite than can. May is formal.新課講解 Sorry, she is not at home. She may be in the library.We use may to say that so

5、mething is possible. 新課講解A Using may to say that something is possible.新課講解What is this?It may be an egg.It may be bread.It may be a bunnotCan you make a conclusion?新課講解What is this? May it be a cow?Yes, it may be. No, it may not be. What may it be? It may be a horse.Can you make a conclusion?新課講解Wh

6、at do you think of the frog?It may die.It may sleep.It may have a rest.do notCan you make a conclusion?新課講解What happens to the boy and his father? May the boy make a mistake? Yes, he may. No, he may not. If the boy makes a mistake, what may his father do? He may punish him.Can you make a conclusion?

7、新課講解What are the two cocks doing?They may be playing football.They may be fighting with each other.Can you make a conclusion?新課講解What may dogs be doing?They may be sleeping.They may be playing a game.新課講解What may the penguin be doing?What may the penguin not be doing?It may be inviting its owner to

8、dinner. It may not be biting its owner. 新課講解Practise with “may, may not”There is something wrong with Mr. Chens car. How may he go to work?新課講解Practise with “may, may not”Miss Wu is very happy today, what may happen?Miss. Wu is angry, what may happen?新課講解Parents Meeting is coming, what may happen?新課

9、講解If we do nothing with giant pandas, what may happen?If we take action, .mayIf there is no giant panda, .may.Practise with “may, may not”新課講解Summary.may do.may not do.may be sth.may not be sth.may be doing sth.may not be doing sth.新課講解如果我們不采取措施，不久會(huì)一個(gè)不剩。If we do nothing, soon there _ _ none left. 竹林

10、正逐漸減少，結(jié)果是，熊貓可能無處棲身或無食可覓。The bamboo forests are becoming smaller and smaller. As a result, pandas _ _ have place to live or food to eat. may bemay not新課講解may可用來表示猜測(cè)某件事發(fā)生的可能性，常譯為“也許，可能”。may通常用于肯定句與否定句，一般不用于疑問句。例如：The news may or may not be true. 這消息也許是真的，也許不是真的。At the moment she may be playing with he

11、r classmates. 此刻她可能正在和同學(xué)們玩。新課講解當(dāng)堂小練Millieisinthezoo.SheistellingSandyonthephoneaboutwhathappens. CompletewhatMilliesaysusingmaywiththewordsinbrackets.1. Theelephantisgoingtowardsthewater. It_(need)abath.2.Thelittleboyiscryingbecausehesawthetigers. He_(be)afraidofthem.3. Icannotgonearthelionsandtiger

12、s. They_(hurt)me.4.Thebabypandaisnotdrinkingitsmumsmilk. It_(notbe)hungry.5. Themonkeysarejumpingaround. They_(beplaying)witheachother.6. Thehorseisstandingwithitseyesclosed. It_(besleeping).may needmay bemay hurtmay not bemay be playingmay be playing當(dāng)堂小練B Using verbs + to-infinitives當(dāng)堂小練當(dāng)堂小練More ab

13、out wild animalsAmys dad is asking Amy some questions about animals. Complete their conversation with the words in brackets.Dad: Do you know anything special about wild animals?Amy: Yes, Dad. For example, dolphins are clever. They can （1） _ (learn, work out) easy maths problems.Dad: What do you know

14、 about bats?Amy: Rats cant see, hut they can _ (decide, fly) the right way with the help of their mouth and ears.learn to work outdecide to fly當(dāng)堂小練More about wild animalsAmys dad is asking Amy some questions about animals. Complete their conversation with the words in brackets.Dad: Do you know anyth

15、ing special about wild animals?Amy: Yes, Dad. For example, dolphins are clever. They can （1） _ (learn, work out) easy maths problems.Dad: What do you know about bats?Amy: Rats cant see, hut they can _ (decide, fly) the right way with the help of their mouth and ears.learn to work outdecide to fly當(dāng)堂小

16、練Dad: Did you know that bees never get lost?Amy: Yes. Bees always (3)_ (remember, come back)the same way as they went.Dad: What do you know about squirrels?Amy: They always （4）_(begin, save) some food before winter comes.Dad: Yes, but sometimes they forget where to find the food.remember to come bac

17、kbegin to save當(dāng)堂小練1. Kitty計(jì)劃帶Linda出去。 Kitty plans to take Linda out.2. Linda想去參觀公園。 Linda wanted to visit the park.3. Sandy同意和他們一起去。 Sandy agreed to go with them.4. Millie決定留在家里。 Millie decided to stay at home.Put the following sentences into English.不計(jì)劃計(jì)劃不當(dāng)堂小練Can you find out the rule?1. Kitty plan

18、s to take Linda out.2. Linda wanted to visit the park.3. Sandy agreed to go with them.4. Millie decided to stay at home.not當(dāng)堂小練動(dòng)詞不定式作賓語 后面能接不定式作賓語的動(dòng)詞有 agree, fail choose, decide, forget, hope, learn, want, wish, try , would like 等。如：We hope to get there before dark. The girl decided to do it herself

19、. 當(dāng)堂小練動(dòng)詞不定式作賓語的注意事項(xiàng)1. 有些動(dòng)詞既可跟不定式作賓語, 也可跟動(dòng)名詞作賓語，但含義不同： remember to do sth 記住要做某事； remember doing sth 記得曾經(jīng)做過某事 forget to do sth 忘記要做某事 forget doing sth 忘記曾經(jīng)做過某事當(dāng)堂小練stop to do sth 停下來去做某事 stop doing sth 停止做某事go on to do sth 繼續(xù)做另一件事 go on doing sth 繼續(xù)做原來在做的事I remember seeing you somewhere before. 我記得以前在

20、哪兒見過你。Please remember to turn off the light when you leave. 離開時(shí)請(qǐng)記得關(guān)燈。當(dāng)堂小練動(dòng)詞不定式作賓語補(bǔ)足語 1. 后面能接不定式作賓語補(bǔ)足語的動(dòng)詞有：ask, order, teach, tell, want, wish, help等。如： I want both of you to go. 我要你們倆去。 We helped her (to) repair her bike. 我們幫助她修理自行車。 當(dāng)堂小練v+ sb. to + dov+ sb. do感feel ; let ; make ; have ; hear; help

21、; see ; watch ; notice 讓我走。老師讓我呆在這里。我聽見他唱歌了。你能幫我照看一下我的衣服嗎？當(dāng)堂小練部分感官動(dòng)詞后既可跟不帶 to 的不定式作賓補(bǔ),也可跟v-ing作賓補(bǔ)，前者表示動(dòng)作的全部過程已結(jié)束; 后者表示動(dòng)作正在進(jìn)行。如：I saw him come downstairs. I saw him coming downstairs. 當(dāng)堂小練動(dòng)詞不定式的否定形式 動(dòng)詞不定式的否定式是在 to 前加 not；不帶 to 的不定式則在動(dòng)詞前加 not。如： Tom asked me not to stay at home all day. 湯姆要我不要整天呆在家里。

22、My mother let me not do it by myself. 媽媽讓我不要獨(dú)自做這件事。當(dāng)堂小練Only put v.-ing forms after some verbsenjoy / like doing sth. spenddoing sth.finish doing sth. practise doing sth.mind doing sth.What / How about doinghave a good time doing當(dāng)堂小練1. We _ go abroad. Im not sure. We _ travel by sea. It _ be cheaper.

23、 2. “The play _ begin at any moment,” I said. “It _ have begun already,” Susan answered. 3. Li Hua _ in the next World Cup. (want, play)wants to playmaymaymaymaymayExerciseI.填入may或用所給提示填空當(dāng)堂小練4. I _ more fruit and vegetables every day. (plan; eat)5. After dinner, we _ TV and chat there. (like; watch)

24、6. I _ there and look out at the beach and the sea. (love; sit)7. I _ sick people. (want; help)8. I _ the violin at the age of six. (start; play)plan to eatlike to watchlove to sitwant to helpstarted to play當(dāng)堂小練9. I _ die without them.10. At four months old, she weighed about eight kilograms and _ou

25、tside for the first time.11. When she was six months old, she _bamboo.12. When she was 20 months old, she _ after herself.13. As a result, pandas _ have a place to live or food to eat.14. If we do nothing, soon there _ be none left!maystarted to gobegan to eatlearnt to lookmay notmay當(dāng)堂小練1. Dont forget _ your homework, John. Ok, Ill do it right now. A. doing B. do C. to do2. Have you decided which senior high school to choose? Not yet. I _ go to Moonlight School. A. must B. may C. need D. should