江蘇省無錫市長安中學(xué)七年級英語下冊《Unit 7 Abilities》Grammar課件 （新版）牛津版

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1、The woman can smoke. smoke take an X-ray a camera By the way, may I borrow your camera? 順便問一下順便問一下 No problem. 沒問題。沒問題。Do you know these sports?I could not ride a horse at five. Now I can.ride a horse ride a bike. could not . now . can .PLAY TENNIS. could not . now . can . swim / have a swim. could

2、not . now . can . fly a kite/ kites. could not . now . can . SKI. could not . now . can .SKATE. could not . now . can . Using “can”/ “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. I can (cannot /cant /can not) swim.

3、What about you? He could (couldnt /could not) dance in the past. What about you? Can I borrow your bike, Millie? Yes, you can. Here you are. Could I smoke here? Sorry, Im afraid you cant. May I use your mobile phone? Of course you may. Using can, could, may and to talk about permission1. can 與與 coul

4、d can 常用于口語中，表示非正式的請求，常用于口語中，表示非正式的請求，請求對象一般是家人或朋友。請求對象一般是家人或朋友。e.g. Can I borrow your bike, Simon? 西蒙西蒙, 我可以借一下你的自行車嗎？我可以借一下你的自行車嗎？ Of course. 當(dāng)然可以。當(dāng)然可以。 Can I have some milk, Mum? 媽媽，我可以喝點(diǎn)牛奶嗎？媽媽，我可以喝點(diǎn)牛奶嗎？ Yes, you can. 好的。好的。could是是can的過去式。在口語中，的過去式。在口語中，could常用來代替常用來代替can向?qū)Ψ礁竦靥岢稣埾驅(qū)Ψ礁竦靥岢稣埱?，用法?/p>

5、比求，用法上比can正式，可以用于向老正式，可以用于向老師或長輩提出請求，這時(shí)師或長輩提出請求，這時(shí)could不表示不表示過去，回答一般還是用過去，回答一般還是用can。e.g. Could I use your computer, please? 請問，我可以用一下你的電腦嗎？請問，我可以用一下你的電腦嗎？ Yes, you can. 可以?？梢?。 Could I hand in our homework later, Mr Lin? 林老師，我可以稍后交作業(yè)嗎？林老師，我可以稍后交作業(yè)嗎？ No, you cant. 不，不行。不，不行。2. may may也可以用來征求對方意見，意也可以

6、用來征求對方意見，意為為“可以可以”，相當(dāng)于，相當(dāng)于could，用法也，用法也比比can更正式，更禮貌，一般用于更正式，更禮貌，一般用于向陌生人或所尊敬的人請求許可。向陌生人或所尊敬的人請求許可。e.g. May I ask you a question? 我可以問你一個(gè)問題嗎？我可以問你一個(gè)問題嗎？ Yes, please. 可以，請問?？梢裕垎?。 May I come in, Mr Wu? 吳老師，我可以進(jìn)來嗎？吳老師，我可以進(jìn)來嗎？ No, you may not. 不行。不行。1. _ you speak Japanese?2. _ you play the piano last y

7、ear?3. _ you cook?4. _ you use a computer when you were 3?Ask and answer questions using “can” or “could”.Try to make dialogues in pairs.CanCouldCanCould5. _ you ride a bicycle when you were very young?6. _ you understand English TV programmes in 2000?CouldCouldComplete the conversation on page 85 w

8、ith can, could, or may. The girl is very pretty. What a pretty girl she is! How pretty the girl is! 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.

9、What delicious cakes they are!How delicious the cakes are!A. How tall the man is!B. What a tall man (he is)!What a lovely girl she is!What an easy question it is!What interesting films they are!(1) what + a/an + 形容詞形容詞 + 可數(shù)名詞可數(shù)名詞單數(shù)單數(shù) （+ 主語主語 + 謂語）謂語）! (2) what + 形容詞形容詞 + 可數(shù)名詞復(fù)數(shù)可數(shù)名詞復(fù)數(shù) （+ 主語主語 + 謂語）謂語

10、）! What important news it is!(3) what + 形容詞形容詞 + 不可數(shù)名詞不可數(shù)名詞 （+ 主語主語 + 謂語）謂語）! How heavy the rain is!How quickly the boy runs!(1) How + 形容詞形容詞 (+ 主語主語 + 連系動詞連系動詞)!(2) How + 副詞副詞 (+ 主語主語 + 行為動詞行為動詞)！COMPLETE THE DIALOGUE ON PAGE 86 WITH WHAT AND HOW.1. What a pretty girl she is! _ _ the girl is!2. How

11、 difficult the questions are! _ _ _ they are!3. How big the factory is! _ _ big factory _ _! How prettyWhat difficult questions What a it is4. 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! _

12、_ funny girl _ _!How cleverisWhat they areare How interestingWhat ashe 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 isWhat an How niceareWhat anit is 將下列句子改為感嘆句將下列句子改為感嘆句:1. 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!1. Remember the new words in this lesson. 2. Do the exercises on the workbook.