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1、Unit 4Why don t you talk to your parents?You look tired. Whats the matter?I studied until midnight last night so I didnt get enough sleep.What should I do?Why dont you forget about it? Although shes wrong, its not big deal.Grammar FocusWhat should he do?He should talk to his friend so that he can sa
2、y hes sorry.Maybe you could go to his house.I guess I could, but I dont want to surprise him.表达征求意见的用法：表达征求意见的用法：What/How about名词名词/动名词？动名词？Why dont you? 是否定性特殊疑问句。是否定性特殊疑问句。Why not动词原形？动词原形？Grammar FocusCould 和和should 的用法的用法1. Why dont you do sth.? 这是给别人提建议这是给别人提建议, 建议某人做什么事情的句型。建议某人做什么事情的句型。e.g. W
3、hy dont we come more often? 咱们为什么不经常来这里呢咱们为什么不经常来这里呢?e.g. Why dont you buy a book for your father? 给你爸爸买本书怎么样？给你爸爸买本书怎么样？这个句子还可以写成这个句子还可以写成Why not do?e.g. Why not get her a camera? 为什么不给她买个相机呢？为什么不给她买个相机呢？这个句型还有发出礼貌地邀请的用法。这个句型还有发出礼貌地邀请的用法。Why dont you have a drink of tea? 请喝茶。请喝茶。= Why not have a dr
4、ink of tea?2. How/What about? 表示表示“怎么样怎么样/好吗？好吗？”这个句型是询问听话这一方对某事物的看法或者这个句型是询问听话这一方对某事物的看法或者意见。意见。about是个介词是个介词, 它后面要接名词或者它后面要接名词或者doing。e.g. How about his playing football? 他足球踢得怎么样？他足球踢得怎么样？ What about swimming with us? 和我们一起游泳怎么样？和我们一起游泳怎么样？ How about her English? 她的英语怎样她的英语怎样?3. could和和should都可以用
5、来表示建议或劝都可以用来表示建议或劝 告，告，前者比后者在语气上更加婉转、客气。前者比后者在语气上更加婉转、客气。 could意为意为“可以可以” should意为意为“应该应该;应当应当”。 e.g. I need some money to pay for the summer camp.You should / could borrow some money from your brother.我需要些钱来支付（参加我需要些钱来支付（参加）夏令营的费用。夏令营的费用。你应该你应该/可以向你的哥哥借一些钱。可以向你的哥哥借一些钱。1). could的用法的用法Could是是can的过去式，
6、在比较委婉客气的过去式，在比较委婉客气 地地提出提出请请求或陈述求或陈述用用法时，一般多用法时，一般多用could，回回答时则答时则用用can,例如：例如：Could you please tell us where we show our tickets?Yes, I can.你能告诉我们在哪里检票吗？你能告诉我们在哪里检票吗？可以，我能可以，我能。在在“Could you.?”句型中，句型中，could仅仅表示表示语语气的婉转，而不气的婉转，而不是是过过去去时。在希望得到肯定时。在希望得到肯定答复时，以及在表示建议、请求和征求意见答复时，以及在表示建议、请求和征求意见时句时句中中常用常用s
7、ome和和something，而，而不用不用any和和 anything。例如例如:Could you lend me your bike, please?请把你的自行车借给我请把你的自行车借给我好好吗？吗？Could you please say something about your family?你能说说你的家庭情况吗？你能说说你的家庭情况吗？另外，另外，could还有以下用法：还有以下用法：用来表示过去的能力、可能性或许可用来表示过去的能力、可能性或许可。例。例1 could read al the age of five.我我5岁时就能看书。岁时就能看书。You could go
8、with him.你可以和他一起去的。你可以和他一起去的。用来表示推测或条件用来表示推测或条件。例如：。例如：If we could help, we would.如果我们能帮上忙如果我们能帮上忙,我们会帮的。我们会帮的。2.）should的用法的用法should是情态动同是情态动同,它必须和其它动同一它必须和其它动同一 起构起构成谓语，没有人称和数的变化成谓语，没有人称和数的变化,表示劝告或建表示劝告或建议，意为议，意为“应该应该(当当)”。例如：。例如：I have a very bad cold.You should lie down, have a rest and drink mor
9、e water.我得了重感冒。我得了重感冒。你应该躺下休息，多喝水。你应该躺下休息，多喝水。should作为情态动词，可以表谦逊、客气、委作为情态动词，可以表谦逊、客气、委婉之意。例如：婉之意。例如：I should say that it would be better to try it again. 我倒是认为最好再试一试。我倒是认为最好再试一试。You are mistaken, I should say.据我看，你搞错了。据我看，你搞错了。He should expect their basketball team to win the match.他倒是希望他们的篮球队赢得这场比赛
10、。他倒是希望他们的篮球队赢得这场比赛。should还可以表示一种义务或责还可以表示一种义务或责任任，意为，意为“应该应该”。例如：例如：You should finish your homework before you play games on the computer.你应该先完成你的家庭作你应该先完成你的家庭作业业，然后再玩电，然后再玩电脑。脑。1. A: Whats wrong?B: My sister borrows my clothes without asking. What should I do?A: Well, you could tell her that this m
11、akes you angry _ shell ask you next time.2. A: I dont have any friends at my new school. What should I do?B: _you dont have any now, you will soon make some.4a. Fill in the blanks with although, so that or until.so thatAlthough 3. A: Im worried about my school grades. Whats your advice?B: You should
12、nt wait _the last minute to study for a test.A: Mike is my best friend, but he always copies my homework. What should I do?B: _ hes your best friend, you should still tell him that copying others homework is wrong.untilAlthough Im very shy. Advice：_ _2. My sister and I fight all the time. Advice：_ _
13、4b. Write one piece of advice for each problem. Then compare your advice with your partners and decide whether the advice is good or bad. You should make more friends and communicate with them often. You could communicate with her when you hold different opinions.3. My sister spends all evening on t
14、he phone. Advice：_ _4. My cousin borrows my things without returning them. Advice：_ _5. My parents wont let me have a pet. Advice：_ _You could advise her to help with housework or go for a walk. You could make him know its wrong to do that. You should promise them that you will never let it affect y
15、our study.4c Choose one of the problems and ask your classmates for advice. Decide which classmate has the best advice.You left your homework at home.Your best friend is more popular than you. You are afraid of speaking in front of people. Your best friend does not trust you anymore. Your parents al
16、ways argue. Problems A: My best friend is more popular than me. I want to be like him. What should I do? B: You could try to be friendlier.C: You should just be yourself.A: Im afraid of speaking in front of people. What should I do? B: You should take it easy. Just be confident and calm when in publ
17、ic.1. What should I _ (get) my mom for her birthday ?2. Why dont you _ (get) her a scarf ?3. Why not _ (get) her a scarf ?4. How/What about _ (get) her a scarf ?gettinggetgetget Fill in the blanks.单选单选:l. How about _calendar?A. buyB. to buy C. buying2. I believe that singing English songs help me _m
18、y English.A. improveB. improvedC. improving3.The box is_ heavy _I cant carry it.A. too, to B. so, that C. enough, toCAB4. Maybe you should_. A. call in her B. call up her C. call her up5. Brian doesnt like _. A. reading B. read C. readsCAWhat should you do when you have a fight with your best friend? Ask someone to give you advice.Homework As a child, the best gift for your parents is love!As a student, the best gift for your parents is studying hard!