【正文】 ng sth四．情態(tài)動(dòng)詞常見句型Can I help you? ——Yes, please. / No, thanks.Can + 主語(yǔ) + 動(dòng)詞原形? Yes, ～ can. No, ～ can’t.Can I borrow your book?Yes, of course.Can I write on the book? No, you can’t\mustn’t. Could \Can you help me? Yes, of course.\Certainly.\ Sure. Could \Can you tell me the way to the Zoo?May I e in ? Come in, please.May I sit here? Yes, please.\Sorry, please don’t.May I have some Coke? Yes, of course.May/ Could / Can I speak to Tom? Speaking. Who’s calling?1should 、shouldn’t 表示勸告：1) He should get up early. 2) She shouldn’t play puter game too much.1Should +主語(yǔ) +動(dòng)詞原形? Yes, ～ should.\ No, ～ shouldn’t.1表示建議“你愿意…嗎”Would you like to go shopping with me? Yes, I’d love to. /I’d love to. But I’m busy now.1就餐用語(yǔ)Would you like something to eat\drink? Yes, I’d like…1shall用于第一人稱(I, we), 可以表示“將”和表示建議 “……好嗎?” 1) Where shall we have dinner?2) Shall we go fishing? All right. \OK. \Good idea.1Must + 主語(yǔ) + 動(dòng)詞原形? Yes,～ must.\No, ～ needn’t. 教學(xué)重難點(diǎn)1. 情態(tài)動(dòng)詞的種類和主要用法；2. 各個(gè)情態(tài)動(dòng)詞之間的意義區(qū)分；3. 常見的含有情態(tài)動(dòng)詞的口語(yǔ)；特色講解 適當(dāng)?shù)那閼B(tài)動(dòng)詞填空:1. Must I borrow the book with my ID card? No, you ________.答案：needn’t2. ________ I use your car? Yes, you ________.答案：Can, can’t3. ________ I go home now? No, you _________ stay here.答案：Can, must4.如：I must go to school today. He told me I mustn’t leave until my mother came. 2)must表示推測(cè)，“一定是”、“準(zhǔn)是”，例如：They must be very tired. Let them have a rest.Jack doesn’t look well. He must be ill.注意：216。但can只有一般現(xiàn)在時(shí)和一般過(guò)去時(shí)(could), 而be able to則有更多的時(shí)態(tài)形式，例如：My little brother has been able to write.2）表示允許，準(zhǔn)許，這時(shí)can與may可以互換，例如：Can/May I borrow your bike tomorrow?Yes, of course. You can/may use my bike tomorrow.You can’t smoke here. 表示請(qǐng)求時(shí)肯定的回答方式有：Yes, you can.∕ Of course.∕ Certainly. ∕Sure否定回答方式有：No, you can’t∕ No，you mustn’t.3）表示客觀可能性，用在否定句和疑問(wèn)句中表示說(shuō)話人的懷疑、猜測(cè)或不肯定。這類動(dòng)詞有can, may, must, need, dare, could, might等。例如：Could/Can you tell me if he will go tomorrow? Could/Can I ask you something if you are not busy? 1)表示“準(zhǔn)許”和“許可”，這時(shí)可與can替換。 在回答must的疑問(wèn)句時(shí)，否定回答常用needn’t表示“不必”，例如：Must I return this book to you in two weeks?（這本書我兩星期以后必須還你嗎？）Yes, you must.（是的。( ). teachers B. student C. friends D. boys答案與解析：C 本句是說(shuō)Jim和雙胞胎兩個(gè)是好朋友?！? ). is B. are C. in D. am答案與解析：A 本句主語(yǔ)The woman in the white trousers意為“穿白色的褲子的那位女子”，是單數(shù)，所以系動(dòng)詞用is.( ). a B. the C. an D. x答案與解析：C an用在發(fā)元音音素開頭的單詞前。另外感嘆句中的主謂要用陳述句的語(yǔ)序。t答案：D10） Can I take this book out? No, you . A. must not B. could not C. will not D. aren39。You must return the books now.（一般疑問(wèn)句） ________ I the books now? No, you ________.答案：Must, needn’t3.( ). twins B. ones C. they D. them答案與解析：D with為介詞后面要用代詞的賓格形式。t D、won39。t B、mustn39。t ( B ) 1 Must I stay here for hours? No, you ________. You can leave any time. A、mustn39。（?。?.mustn’t答案：C ( ) Yes, you can. 如：李老師可說(shuō)Miss Li， Mr Li而不能用Teacher Li.( ). worker B. teacher C. father D. mother答案與解析：B 由文中知道H