初二英语上unit17课件.ppt

初二英语上册 Unit 1 — Unit 7 Unit 1 e back! May I …? 我可以……吗? 表示客气的请求。(1) -May e in? -Come in, please. (2) -May I borrow your pen , please? -Certainly! (3) -May I have a piece of paper? -Of course . A: ________ ________! ________ ________ borrow your ruler? B: ________! ________ this one. A: Thank you. Oh, this one is short. Do you ________ a long ________? B: ________, I don ’ t. A: ________ ________! Do you ________ a long ________? C: Yes. A: ________ I borrow ________? C: Certainly! Here ________ ________. Excuse me May I Certainly Take have one Sorry Excuse me have ruler May it you are paper 纸;纸张为不可数名词,通常不用“a”或“an ”这样的不定冠词来修饰。 Paper is very useful( 有用的). The paper here is not clean. a piece of paper two piece of paper three glasses of water seven bottles of orange I want to buy an evening paper. I need some paper to write a paper. Please hand in your papers, please. 报纸(可数) 论文(可数) 试卷(可数) 橘子(可数) 橘子汁(不可数) paper 既可以作可数名词,也可以作不可数名词,但所表达的意思不同 An orange is orange. Would you like some orange? short 短的;矮的 tall 长的 long 高的 a short pen 短的 a short time 短的 a short girl 矮的 a long pen 长的 a long time 长的 a tall girl 高的 time 时间(不可数名词) It’ s time to go to bed. time 次数(可数名词) next time three times five times once 一次 twice 两次交际用语: e back to school! May e in, please? I’ m sorry I ’ m late. It doesn ’ t matter. May I borrow/have …, please? Here, take this one. Unit 2 How do e to school?