英语：Unit 4 Hobbies Language课件(广州牛津七年级上).ppt

Unit 4 Hobbies Language “When” do you usually come to school? What is the meaning of “when” in the sentence above ? Do you know what else meaning of “when”? Read these two sentences: 1.When I was about eight, I got a book about stars. 2.When we arrived, the sky went dark. Conclusion : “when” has two meanings,1. 什么时候, 2.当…时… Adverbial clauses of time Using “used to /did not use to” I used to go outside evey night to look at the stars. When I was young, I did not use to have any money. Where did Grandfather use to live? We use “used to” to say something happening regularly or frequently in the past, but not any longer at the present time. Its negative form is “did not use to”. Remember we always use it in the past tense. used to do sth.意思是“过去常常做某事”，表示过去经常做或一直做而现在不做，它只用于过去时态。 　　(一)肯定句式： 　　主语＋used to＋动词原形…… 　　例如：I used to go to the cinema,but I never have time now.我过去经常去看电影，但现在没有时间了。 　　He used to listen to pop music but now he likes rock music.他过去总听流行音乐，但现在喜欢摇滚了。 (二)否定句式： 　　A)主语＋did not use to＋动词原形…… 　　B)主语＋used not to＋动词原形…… 　　第一种否定句型，就是把used当做实义动词来看，所以变否定句要用助动词did；第二种否定句是把used当做情态动词，变否定句直接在used后面加not即可，used not可以缩写成usednt或usent。美式英语通常用A种形式，英式英语常用B种形式。例如： 　　You didnt use to drink.你过去不喝酒。 　　The shop usednt to open on Sundays. 过去这家商店星期天不营业。 　(三)一般疑问句式： 　　A)Did＋主语＋use to＋动词原形……？ 　　B)Used＋主语＋to＋动词原形……？ 　　美式英语通常用A种形式，英式英语用B种形式。例如：Did you use to go swimming in the river when you were young?你小时候经常在河里游泳吗？ 　　Used he go to school by bike?他过去骑车上学吗？ (四)used to用于省略句时，肯定式保留to，否定式不保留to。例如： 　　——Used you play basketball? 　　——你过去常打篮球吗？ 　　——Yes, I used to.(No,I usednt.) 　　——是的，经常打。(不，不常打。) 　　I dont write to him now, but I used to.我现在不给他写信了，但过去经常写。 Finish the exercise on Book B A1. no longer,not any longer,not any more no longer一般置于行为动词前或be动词后，而any longer和any more常位于句末。 Eg. Mr.Li no longer lived in Shanghai. =Mr.Li didn’t live in Shanghai any longer. She is no longer a bad girl. = Homework Finish Book B Language剩余部分. * * * * When I was about eight, I got a book a