U2 grammar(课件)英语沪教牛津版九年级上册

Unit 2 Great minds Grammar Learning objectives Learn the functions of infinitives Use infinitives correctly in different sentences 观察下列句子，找出不定式to do并猜猜它的功能 To improve English, you should do more reading. We need some students to help with the work. It’s exciting to play in the snow. I would like to go with you. My dream is to be an engineer. They advise people to use their brains. To improve English, you should do more reading. We need some students to help with the work. It’s exciting to play in the snow. I would like to go with you. My dream is to be an engineer. They advise people to use their brains. 观察下列句子，找出不定式to do并猜猜它的功能 作目的状语 作定语 作主语 作宾语 作表语 作宾语补足语 不定式 作主语 to do作主语 When you are reading, try to find the answers to the following questions. 1. Where did Einstein and the little girl meet each other? 2. Why did the girl not believe Einstein? 3. Why did the girl’s mother go to visit Einstein? 4. What made Einstein and the little girl become friends? 5. What do you think of Einstein? to do作主语 To tell the truth is important. To walk in the snow is exciting. To play with fire is dangerous. It is a pleasure to drive a genius like you. It was good to have a friend like Einstein. It was easy for Einstein to answer the question. 形式主语 主语 真正的主语 句型： It is + adj. + (for/of sb.) to do It takes sb. some time to do The plot of a story Read the story on page 29. Then complete the diagram below. a. They began to talk. b. Einstein met a little girl on their way home. c. The little girl didn’t believe Einstein’s words because he was wearing sweater backwards. d. They became friends and often helped each other. e. Einstein was pleased that the girl told the truth. b a c a d Detailed Reading Key Words Key words At the same time, a little girl was walking home from school. The girl looked at him from time to time. Shall we have dinner ahead of time? We are happy all the time. He was able to spend a few days at a time on the island. My cousin visited me at one time. （同时） （不时，偶尔） （提前） （一直，始终） （一次） （曾经，一度） time at the same time from time to time ahead of time all the time at a time at one time 1. Normally, we can borrow two books from the library ________________. 2. I’m tired of being laughed at____________. 3. Teenagers always check their phones during meals______________. 4. He finishes homework so quickly that he can hand in his homework __________. 5. Ana is reading a book at home. _____________ , Tonny is reading in the library. 6. ________________, soap-making was not safe. at the same time, at a time, at one time, all the time, ahead of time, from time to time at a time from time to time all the time ahead of time At the same time At one time Key words A 12-year-old girl was walking home from school. a 12-year-old girl 一个12岁的女孩 12-year-old 表示“12岁的”是复合形容词 具体结构：数字-名词单数-(形容词) She is 13 years old. = She is a 13-year-old girl. “13岁的” 有符号“-”，去掉名词复数 It is an article. There are 1000 words in it. = It is a 1000-word article. Sam has a holiday. It lasts for two weeks. = Sam has a two-week holiday. It is a book. There are 200 pages in it. = It is a 200-page book. Key words It’s a pleasure to hear someone tell me the truth about my look. It is + n. + to do sth. “做某事是…”，其中it作形式主语，代替真正的主语to do sth. 类似句型It is + adj. +(for / of sb. ) to do sth. “做某事是……” It’s fun to visit Disneyland. It’s difficult for us to solve the problem. It’s kind of you to help me. 1. 对于人们来说，保护地球是很重要的。. It’s important for people to protect the Earth. 2. 作为学生，按时交作业是我们的责任。 As a student, it’s our duty to hand in homework on time. 3. 早睡是个好习惯。 It’s a good habit to go to bed early. Other key words 肩并肩 再说一遍 对某人诚实 说出真相 作为回报 side by side pardon me be honest with sb. tell the truth in return Practice makes perfect Exercise 首字母填空 Jason never tells lies. You can t_________ him. Everyone should o_________ the law. 3. Sharing cars helps r________ air pollution. 4. Young children are ofen taught road safety to a_______ road accidents. 5. He is frightened and his face turns p_______ . rust bey educe void ale Exercise 完成句子 1. Amy丝毫不知道自己正处于困境中。 Amy_______ _______ idea that she _______ _______ _______ . 2. 这问题太简单了，所有人都能回答。 It is _______ _______easy question_______ everyone can answer it . 3.我知道该怎么做。 I know _______ ________ ________ ________ it . 4. 有很多活动学生们可以参加。 There are a lot of activities _______ students_______ _______ _______ . has no is in trouble such an that how I should do for to join in It’s my first time ________ such a beautiful dress. A. have B. to have C. having D. has 2. The most important thing now is________ him first. A. to find B. finding C. find D. finds 3. You’d better________ the medicine now. A. taking B. to take C. take D. takes 4. Mr. Wang always helps us________ more about science. A. to learn B. learning C. learns D. learn Exercise 选择题 5. Our task is ________ sure their safety. A. make B. to make C. making D. makes 6. It’s dangerous________ the street when the traffic light is red. A. cross B. crossing C. to cross D. crossed 7. Yuri spent three days________ in Australia. A. travelling B. travel C. to travel D. travels 8. We always have lots of homework________ . A. to do B. do C. done D. doing 9. The nurse doesn’t know________ . A. when doing B. how to do C. what to do D. where doing Exercise 适当形式填空 1. It’s exciting________ (play) with water in the puddle. 2. We should keep________ (exercise) to stay healthy. 3. Our goal is________ (win) the swimming competition in the Olympics. 4. Mike is thirsty. He needs something________ (drink). 5. Alice often tell jokes to make me ________ (laugh). 6. After________ (finish) high school, he went to Peking Univerisity. 7. Do you want to try________ (surf) in Atlantic Ocean? 8. When the teacher is coming, the students stop________ (talk). to play exercising to win to drink laugh finishing surfing talking Have you ever thought of_________ (study) sbroad? It has been very popular these years for Chinese young people. But it can also be a difficult experience. You had better_________ (remember) the following things. When you are in a foreign country, the first thing_________ (do) is to learn the language. You need to practise _________ (speak) it a lot. _________ (not be) shy and you may improve your spoken language. Second, remember to be ten times more polite than_________ (usually). People are likely to help if you are nice and polite. Exercise 语法填空 studying remember to do speaking Don’t be usual Homework 1. Copy and memorize the new words. 2. Complete exercise C6. 3. Complete activity book P13. Thank you! $$