初三英语上册知识点：交际用语.doc

初三英语上册知识点：交际用语表示购物的习惯用语May / Can I help you?How many / much would you like?What colour / size would you like?I want / I'd likeHow much is it / are they?That's too expensive, I'm afraid.Do you have any other colours / sizes / kinds?That's fine. I'll take it.表达开心的句子How wonderful / nice!That's lovely/great/wonderful!I'm so happy. It's well done.I'm pleased to know that.表示祝愿的交际用语：Have a good time! Good Luck! Well done! Congratulations!Enjoy yourself! Marry Christmas! Happy Birthday!表达"看病"的句子What's wrong with you?How are you feeling?It's nothing serious.You'll recover soon.Take some medicine three times a day.It can make you feel better.I don't feel well.It hurts here.I feel terrible / bad.I've got a pain here.I've got a headache / cough / fever / cold.重点词组（词）的辨析：1. have to /must 不得不，必须have to 强调客观，must强调主观。例：Mother is ill. I have to look after her.I must study hard.have to有时态、人称变化，否定问句结构用助动词。have to don't have tohas to doesn't have tohad to didn't have towill have to won't have tomust的否定式有mustn't和needn't，must只有一般现在时，needn't常作否定回答。You mustn't eat in class. 上课不要吃东西。Must I come here so early? 我必须这么早来吗？No, you needn't . 不，不必。2. cost/pay for/ spend on/in doing / take花钱常用前三者，花时间常用后两者，句式为：Sth. costs (sb.) money.Sb. pays money for sth.Sb. spends money on (in doing) sth. 例：The book cost me ten yuan. 我花10元钱买那本书。I paid ten yuan for the book.I spent ten yuan for /(in) buying the book.take的句式为：It takes sb. timeto do sth. 例：I spend much time on books.我花很多时间读书。I spend much time (in) reading books.It takes me much time to read books.- 3 -