七年級(jí)英語(yǔ)下冊(cè) Unit 7 Abilities Grammar課件 （新版）牛津版.ppt

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Unit 7,Unit 7 Abilities,Grammar,smoke v. 吸煙,New words,take an X-ray 照X光,camera n. 照相機(jī),— By the way, may I borrow your camera? （順便問(wèn)一下） — No problem. 沒(méi)問(wèn)題。,Do you know these sports?,I could not ride a horse at five. Now I can.,ride a horse 騎馬,ride a bike 騎自行車,. could not . Now . can .,play tennis 打網(wǎng)球,. could not . Now, . can .,swim / have a swim 游泳,. could not . Now, . can .,fly a kite 放風(fēng)箏,. could not . Now, . can .,ski v.滑雪,. could not . Now, . can .,skate v. 滑冰,. could not . Now, . can .,Using can or could to talk about ability. 1. We use can to talk about present ability. We use could to talk about ability in the past.,e.g. Millie can speak good English. Shirley cannot ride a horse. The old man could swim across the Yangtze River.,Grammar,e.g. — Can I borrow your bike, Millie? — Yes, you can. Here you are. — Could I smoke here? — Sorry, I’m afraid you can’t. — May I use your mobile phone? — Of course you may.,2. We use can, could or may to ask for permission. Could sounds more polite than can. May is formal.,1. can 與 could can 常用于口語(yǔ)中，表示非正式的請(qǐng)求，請(qǐng)求對(duì)象一般是家人或朋友。 e.g. — Can I borrow your book, Simon? 西蒙, 我可以借一下你的書(shū)嗎？ — Of course. 當(dāng)然可以。,— Can I have some milk, Mum? 媽媽，我可以喝點(diǎn)牛奶嗎？ — Yes, you can. 好的。,could是can的過(guò)去式。在口語(yǔ)中，could常用來(lái)代替can向?qū)Ψ礁竦靥岢稣?qǐng)求，用法上比can正式，可以用于向老師或長(zhǎng)輩提出請(qǐng)求，這時(shí)could不表示過(guò)去，回答一般還是用can。,e.g. — Could I use your computer, please? 請(qǐng)問(wèn)，我可以用一下你的電腦嗎？ — Yes, you can. 可以。 — Could I hand in our homework later, Mr Lin? 林老師，我可以稍后交作業(yè)嗎？ — No, you can’t. 不，不行。,2. may may也可以用來(lái)征求對(duì)方意見(jiàn)，意為“可以”，相當(dāng)于could，用法也比can更正式，更禮貌，一般用于向陌生人或所尊敬的人請(qǐng)求許可。,e.g. — May I ask you a question? 我可以問(wèn)你一個(gè)問(wèn)題嗎？ — Yes, please. 可以，請(qǐng)問(wèn)。 — May I come in, Mr Wu? 吳老師，我可以進(jìn)來(lái)嗎？ — No, you may not. 不行。,1. ____ you speak Japanese? 2. ______ you play the piano last year? 3. ____ you cook? 4. ______ you use a computer when you were three?,Ask and answer questions using can or could.,Can,Could,Can,Could,5. ______ you ride a bicycle when you were very young? 6. ______ you understand English TV programmes in 2000?,Could,Could,The students are going to South Hill. Amy is talking to Mr Wu about the trip. Complete their conversation with can, could or may.,A trip to South Hill,A: _____ I take my cousin Shirley with us, Mr Wu? M: Yes, you _____. But we’ll get there by bike. _____ she ride a bike? A: Yes, she ____. South Hiss is a good place to have fun. ______ we go camping there?,May,may,Can,can,Could,M: I’m afraid you _____. A: I see. _____ I make a call on your mobile? I left mine at home. M: Of course you _____. By the way, ____ you take your camera with you, Amy? A: No problem.,can’t,may,May,can,The girl is very pretty. What a pretty girl she is! How pretty the girl is!,感嘆句,The frog is very strange. What a strange frog it is! How strange the frog is!,The flowers are very beautiful. What beautiful flowers they are! How beautiful the flowers are!,The cakes are very delicious. What delicious cakes they are! How delicious the cakes are!,How tall the man is! What a tall man (he is)!,,Using What and How to express strong feelings. We use What…! or How…! in a short phrase to express strong feelings about someone or something.,e.g. How dangerous! What a brave man!,We make sentences with What…! and How…! like this:,e.g. What a lovely girl she is!,What an easy question it is!,e.g. What interesting films they are!,(1) what + a/an + 形容詞 + 可數(shù)名詞單數(shù) （+ 主語(yǔ) + 謂語(yǔ)）!,(2) what + 形容詞 + 可數(shù)名詞復(fù)數(shù) （+ 主語(yǔ) + 謂語(yǔ)）!,what引導(dǎo)的感嘆句,e.g. What important news it is!,(3) what + 形容詞 + 不可數(shù)名詞 （+ 主語(yǔ) + 謂語(yǔ)）!,e.g. How heavy the rain is!,e.g. How quickly the boy runs!,(1) How + 形容詞 (+ 主語(yǔ) + 連系動(dòng)詞)!,(2) How + 副詞 (+ 主語(yǔ) + 行為動(dòng)詞)！,How引導(dǎo)的感嘆句,Millie is asking Simon what he knows about Superman. Help Millie complete the conversation with What and How.,What can Superman do?,M: What can Superman do, Simon? S: Superman can see through walls. M: _____ amazing! His eyes are just like X-rays. S: Yes. He can also burn things with his eyes. M: _____ special eyes he has! How about his ears?,How,What,S：He can hear things far away. M: _____ strange! What else can he do? S: He can stop a train with his hands. M: _____ strong he is! Can he fly? S: Yes. He can fly as fast as light. M: _____ a wonderful man!,How,How,What,What 與 How 大轉(zhuǎn)換,1. What a pretty girl she is! _____ ______ the girl is! 2. How difficult the questions are! _____ ________ _________ they are! 3. How big the factory is! _____ __ big factory __ ____!,How pretty,What difficult questions,What a,it is,4. What a clever boy! _____ ______ the boy _____! 5. How tall the trees are! ______ tall trees ____ ____! 6. What interesting books they are! ____ __________ the books ____! 7. How funny the girl is! _____ __ funny girl ___ ___!,How clever,is,What,they are,are,How interesting,What a,she is,8. How old the man is! _____ ___ old man ___ ___! 9. What nice books they are! ____ ____ the books ____! 10. How amazing the building is! _____ ___ amazing building __ __!,he is,What an,How nice,are,What an,it is,將下列句子改為感嘆句: The girl is very pretty. How pretty the girl is! What a pretty girl she is! 2. This is an old watch. How old this watch is! What an old watch it (this) is!,