Unit 4 Why don’t you talk to your parents?全单元6课时课件（含视频）

课件49张PPT。Unit 4Grammar focusRevisionReview the sentences. 1. - You look tired. What’s the matter? - I studied until midnight last night so I didn’t get enough sleep. 2. - What should I do? - Why don’t you forget about it? Although she’s wrong, it’s not a big deal.3. - What should he do? - He should talk to his friend so that he can say he’s sorry. 4. – Maybe you could go to his house. - I guess I could, but I don’t want to surprise him.Using ‘why don’t you …?’Why don’t you+动词原形+其他成分？ = Why not + 动词原形+其他成分？ 表示提建议。 Why don't you go shopping? 你为什么不去购物呢？ Why don't you join us? 为什么不加入我们呢？提建议的表达方法在英语中，我们可以用多种表达方式提出我们的建议或征求对方的意见。大多语气比较委婉，显得客气而有礼貌。A．主语是第一人称 I 或 we，可以用“Shall I …?”或“Shall we …?”引起疑问句以表示建议并征求对方意见。如： 今天下午我们游泳好吗？ Shall we go swimming this afternoon? 我明天下午来见你可以吗？ Shall I come and meet you tomorrow afternoon?B．可以用“Let’s do …”来提出建议，let后面的宾语如果是代词，应用宾格，后面接不定式省略“to”。如： Let's go for a walk after supper, shall we? 我们晚饭后去散散步吧，好吗？ Let's make it a little earlier, OK? 我们就早一点吧，好吗？C. 可以用“What about / How about …?”来提出建议，about后可接名词或动词-ing形式。如： What about / How about a drink? 喝一杯怎样？ What about writing back to him about it? 要不就这件事给他回一封信怎样？D. 可以用“Why not …?”来提出建议，表示“何不……？”，not后面接动词原形。 Why not …?实际是Why don't we / you …?的简略形式。如： Why not meet at the school gate at eight? 何不在八点的时候在校门口集合？ Why don’t we stay here another day? 我们为什么不在这儿再待一天呢？E. 可以用Would you like …?来提出建议，意思是“你想要吗?”， would like后可接名词或不定式。如： Would you like a cup of coffee? 你想来杯咖啡吗？ Would you like to play with me? 你愿意和我一起玩吗？如果我们要说“去散散步，好吗？”，英语有几种表达方式?Let's go for a walk, shall we? What about going for a walk? How about going for a walk? Why not go for a walk? Would you like to go for a walk? What do you think of going for a walk?Using ‘although / though’ although的意思是“尽管，虽然”，用来引导让步状语从句，在一般情况下可以和though互换，但though比较口语化，而although较为正式，另外although的语气比though重。当although / though引导的从句放在句首时，主从句之间要用逗号隔开。 Although I gave him some advice, he didn’t take them. 虽然我给了他一些建议，但他没有采纳。 Although it’s raining, they are still working in the field. 虽然在下雨，但他们仍在地里干活。 Though he tried hard, he was not successful. 虽然他尽力而为，但他没有成功。 Although / Though he was tired, he kept on working. 虽然他已经累了，但仍然继续工作。注意：although和though都不能和but在一个句子里连用。( )1. ____ she is young, she knows quite a lot. A. When B. However C. Although D. Unless ( )2. He went out without an overcoat ____ it was so cold. A. although B. so C. if D. forPracticeCAUsing ‘so that’ so tha ... ...