資源簡介 (共11張PPT)Unit 2Home Sweet Home八年級英語人教版·上冊Section A (Grammar)一、新課引入Could you please give me some ideas What does this girl say to ask for help I want to join the school talent show, but I’m not sure what to perform. Could you please give me some ideas 二、新課講解情態動詞could的用法1. 表示過去的能力— Could you swim when you were 5 years old 當你五歲時,你會游泳嗎?—Yes, I could. / No, I couldn’t. 是的,我會。/ 不,我不會。2. 表示可能性You could be right, but I don’t agree with you. 你可能是對的,但我不同意你的看法。二、新課講解情態動詞could的用法3. 表示請求(1) 問句Could you (please) (not) do ... 表示請求對方(不)做某事Could you (please) do the dishes 你能洗一下餐具嗎 Could I do ... 表示請求對方允許自己做某事Could I borrow your pen 我可以借你的鋼筆嗎?二、新課講解情態動詞could的用法(2) 回答肯定回答:Certainly. / Of course. / Yes, please. / It’s OK. (不用could)否定回答:Sorry, you can’t. / I’m sorry ... (不用couldn’t)二、新課講解情態動詞could的用法4. 拓展(1) 表示推測的可能性。如:The black hat could be Mike’s. He wore a black hat this morning.這個黑色的帽子可能是邁克的。今天早上他戴了一頂黑色帽子。(2) 表示建議。如:You could write a letter to say sory to Linda. 你可以寫一封信向琳達道歉。二、新課講解情態動詞could的用法三、歸納小結情態動詞could的用法四、強化訓練一 、用所給詞的適當形式填空1. Tom __________ (can) swim well at the age of eight. He is a good swimmer.2. People __________ (can’t) use the Internet in 1950.3. Could you __________ (lend) me your umbrella 4. Could you please __________ __________(not smoke) here couldn’tcouldnot smokelend二 、按要求完成下列句子1. Could we go to the zoo this Sunday (作否定回答)__________, __________ __________.2. The scientists were unable to solve the problem. (使句子和原句意思相同)The scientists __________ __________ solve the problem.四、強化訓練No you can’tcould not二 、按要求完成下列句子3. 瑪麗現在可能正在家里看電視。(補全句子)Mary __________ __________ __________ TV at home now.4. bring, school, me, could, to, key, the, you, for (連詞成句)_____________________________________________________________ 四、強化訓練could/may/might be watchingCould you bring the key to school for me 展開更多...... 收起↑ 資源預覽 縮略圖、資源來源于二一教育資源庫