人教版九年级英语第二单元课件.ppt

1、Unit 2 I used to be afraid of the dark.Section B(3a-3c)Language goalTalk about what you used to be likeRevision I used to be afraid of the dark.我过去怕黑我过去怕黑.1、used to的肯定句结构的肯定句结构 主语主语used to动词原形动词原形例如：例如：我过去经常去看电影，但现在没有时间了。我过去经常去看电影，但现在没有时间了。I used to go to the cinema,but I never have time now.Revisio

2、n 2、used to的否定句结构的否定句结构A)主语主语did not use to动词原形动词原形B)主语主语used not to动词原形动词原形 第一种否定句型，就是把第一种否定句型，就是把used当做实义动词来看，所以变否定句要用当做实义动词来看，所以变否定句要用助动词助动词did；第二种否定句是把；第二种否定句是把used当做情态动词，变否定句直接在当做情态动词，变否定句直接在used后面加后面加not即可，即可，used not可以缩写成可以缩写成usednt或或usent。美式。美式英语通常用英语通常用A种形式，英式英语常用种形式，英式英语常用B种形式。例如：种形式。例如：你过

3、去不喝酒。你过去不喝酒。You didnt use to drink.过去这家商店星期天不营业。过去这家商店星期天不营业。The shop usednt to open on Sundays.Revision 3、used to的一般疑问句结构的一般疑问句结构 A)Did主语主语use to动词原形动词原形？B)Used主语主语to动词原形动词原形？美式英语通常用美式英语通常用A种形式，英式英语用种形式，英式英语用B种形种形 式。例式。例如：如：你小时候经常在河里游泳吗？你小时候经常在河里游泳吗？did you use to swim in the river when you were yo

4、ung?他过去骑车上学吗？他过去骑车上学吗？Used he go to school by bike?Revision 4、used to用于省略句时，肯定式保留用于省略句时，肯定式保留to，否定式不保留否定式不保留to。例如：。例如：Used you play basketball?你过去常打篮球吗？你过去常打篮球吗？Yes,I used to.(No,I usednt.)是的，经常打。（不，不常打。）是的，经常打。（不，不常打。）Preread 1.Do you have much time these days?2.Did you use to have much time when y

5、ou were young?3.What did you use to do before you went to high school?Talk about your whole day?3a Read the story about Rose Tangs problems and then complete the chart.My biggest problem My biggest problem is that Im too busy.When I was young,I used to have so much time,but these days I get up early

6、 and stay in school all day.Then I go right home and eat dinner.Before I started high school,I used to spend a lot of time playing games with my friends,but I just dont have the time anymore.In the evening,I used to watch TV or chat with my grandmother,but now I have to study.I love music,and my fat

7、her used to take me to concerts.These days,I hardly ever have time for concerts.I do my homework and go to bed.I really miss the old days.Rose Tang then Rose Tang now had so much time.spent a lot of time playing games with friends.watched TV or chat with her grandmother.went to concerts with her fat

8、her.gets up early and stays in school all day.no time for playing games.has to study.does homework and goes to bed.Explanation 1.these days “but these days I get up early and stay in school all day.”these days是个词组，意思是是个词组，意思是“现在，现在，这几天这几天”你儿子的毛病现在是极常见的。你儿子的毛病现在是极常见的。eg.Your sons trouble is very comm

9、on these days.Explanation 2.right Then I go right home and eat dinner.right在这里是副词，意为在这里是副词，意为“直接地直接地”。风迎面吹来。风迎面吹来。eg：The wind blew right in our faces.Explanation 3.spend Before I started high school,I used to spend a lot of time playing games with my friends,but spend(钱钱/时间时间)on sth.spend(钱钱/时间时间)in

10、 doing sth.eg.我买包花了一百块钱。我买包花了一百块钱。I spent 100 yuan on my bag.做作业花了我一个小时。做作业花了我一个小时。I spent one hour in doing my homework.Explanation4.have toBut now,I have to study.have to意为意为“必须必须”侧重于客观上的必要。侧重于客观上的必要。其句型为其句型为have(has)to+动词原形动词原形 如如:我们必须得走了。我们必须得走了。We have to leave now.他周日不得不工作。他周日不得不工作。He has to w

11、ork on Sunday.上周日我不得不在家做作业。上周日我不得不在家做作业。I had to do my homework at home last Sunday.Explanation 辨析：辨析：have to与与must have to意为意为“必须必须”侧重于客观上的必要。侧重于客观上的必要。Must也是也是“必须必须”的意思，但侧重指说话人主观的意思，但侧重指说话人主观上认为必须怎么做。上认为必须怎么做。eg.下雨了，我不得不呆在家里。下雨了，我不得不呆在家里。I have to stay at home because it is raining now.我必须准时到达电影院。

12、我必须准时到达电影院。I must arrive at the cinema on time.Explanation 5.hardly ever These days,I hardly ever have time for concerts.hardly ever=very seldom.很少很少 他很少在午夜以前就寝。他很少在午夜以前就寝。He hardly ever goes to bed before midnight.Explanation6.miss I really miss the old days.miss在这里为在这里为“怀念怀念”的意思。的意思。他妈妈在伦敦期间，他多么想念

13、她啊！他妈妈在伦敦期间，他多么想念她啊！How he misses his mother while she is away in London!此外此外miss还有还有“缺缺”的意思。的意思。恐怕恐怕Jim会缺很多课。会缺很多课。Im afraid that Jim will miss a lot of his lessons.Explanation错过错过 我未赶上火车。我未赶上火车。I missed the train.3b Complete this letter.Use the information from the chart in activity 2b.How Ive changed!My life has changed a lot in the last years.My daily life is different and I used to like different things when I was a child.For example,I _like tests.Now,I dont mind them.I _.Now its my favorite class.I used to play _.Now,_.I _to school.Now,_.homeworkThank you