湖北省荊州市沙市八年級英語下冊 unit 3 could you please clean your room課件2 -全文預覽
【正文】 t e back too late. e. No, I can39。但 must 可用于間接引語中表示過去的必要或義務。 1. 兩詞都是 “必須”的意思 , have to 表示客觀的需要 , must 表示 說話人主觀上的看法 , 既主觀 上的必要。 may和 might 表示允許或請求 。比如： Could you tell us if it snows in winter in Australia? Sure. 請告訴我們 , 澳大利亞冬天下雪嗎 ? 當然可以。 could與 can的區(qū)別 could與 can都是情態(tài)動詞 , could是can的過去式。如： — Could I borrow your dictionary? — Yes, of course you can. 情態(tài)動詞用法小結 1. 情態(tài)動詞不能表示正在發(fā)生或已經(jīng)發(fā)生的事情 , 只表示期待或估計某事的發(fā)生。另外， can表示個人有某種能力，而 be able to表示某人通過努力、克服困難做成某事，相當于 succeed in doing sth.；敘述過去事實時，最好用 was / were able to，因為 could只表示過去具有某種能力。sectionA grammar 八下英語 Unit 3 Could you please clean your room? enjoy dinner with my family. A: Mum, could I go out for dinner with my friends? B: Sure, that should be OK. A: Could I get something to drink with my friends after the movie? B: Sure, you can. A: Could I get something to drink with my friends after the movie? B: No, you can’t, you have a basketball game tomorrow. take the dog for a walk 遛狗 A: Can you please take the dog for a walk? B: OK, but I want to watch one show first. take out the rubbish 扔垃圾 A: Can you please take out the rubbish? B: Yes, sure. Could I go out for dinner with my friends? Sure, that should be OK. Could we get something to drink after the movie? No, you can’t, you have a basketball game tomorr
教學課件相關推薦
鄂ICP備17016276號-1