7b Unit 5 Grammar教案
④millie had no money yesterday. it was not possible for her to buy that coat. (she couldn’t buy that coat.)2.show the sentences above on the screen and explain them to the students: we use “can” / “could” to say that something is / was possible to happen.3. get the students to explain with “possible”. ①fire can be dangerous if we are not careful.②mr. sun can’t be at home because i saw him at school just now.③i didn’t lose my key so i could get in.④mr. sun could not get out because he hurt his leg.利用一些學(xué)生熟悉的短語，以can為提問方式與學(xué)生進(jìn)行問答用第三人稱換第二人稱進(jìn)行對話練習(xí)write them down on the blackboard.write the sentences down on the blackboardask the students to compare the sentences with can and could.ask them to draw the conclusion.巡視，幫助可能有困難的學(xué)生check the answercan和could分別表示現(xiàn)在和過去的能力我們在上冊書中還學(xué)過表示征求意見的can, maywrite them down on the blackboardwrite them down on the blackboard也可以用學(xué)生的課堂狀況作為語境show the sentences above on the screen use “can” to ask小組內(nèi)分組練習(xí)ask the partner more questions like above and write down their answers , then report to the class.answer讓學(xué)生在組內(nèi)寫出更多的類似的句子總結(jié)can 與could的區(qū)別report themselves talk about the tables freely. in pairs.理解舉例說明 answer these sentences and make more 完成單選練習(xí)guess 總結(jié)作業(yè)設(shè)計(jì)補(bǔ)充習(xí)題同步導(dǎo)學(xué)
板書設(shè)計(jì)he can’t / cannot swim.…she could ride a bike five years ago.he couldn’t swim five years ago.can i borrow your pen ?can i open the window ?can i close the door?……could i borrow your pen ?could i open the window ?could i close the door?he can pass the examwe can’t play football after class.the children could go to the parkshe couldn’t buy that coat.