人教版(2019)选择性必修第三册 Unit 2 Healthy Lifestyle Learning About Language (2)Structures-教学设计(表格式,无答案)

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名称 人教版(2019)选择性必修第三册 Unit 2 Healthy Lifestyle Learning About Language (2)Structures-教学设计(表格式,无答案)
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版本资源 人教版(2019)
科目 英语
更新时间 2024-04-06 06:08:33

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教学设计
课程基本信息
学科 英语(人教版) 年级 高二 学期 春季
课题 高中英语选择性必修三Unit 2 Learning About Language: Structures
教学目标
By the end of this period, students will be able to: 1. master the usage of the infinitive as the subject. 2. use the relevant grammar flexibly and authentically in real situations. 3. understand the difference between the infinitive as the subject and the v. -ing form as the subject.
教学内容
教学重点: 1. Help students identify the usage of the infinitive as the subject. 2. Guide students to use the infinitive as the subject to express their own ideas.
教学难点: 1. How to use the infinitive as the subject in real situations.
教学过程
Activity 1 Look at the following sentences and pay attention to the italicized infinitives, and tell their meanings and functions. 1. To change bad habits is never easy. 2. It took the surgeon three hours to finish my mother's lung surgery. 3. To join the People's Liberation Army, it is required for men to shave off their beards. 4. It was not polite to disturb your neighbors with loud music last night. Summary 1:动词不定式在句中做主语,有时为了保持句子的平衡,避免头重脚轻,常用it做形式主语,而真正的主语放在句子的末尾。比如第2、3、4例句。 Activity 2 Fill in the blanks using the right form of the word, and try to change it into another sentence pattern. 1. It is important ______ Tom to get that job. It is kind ______ you to help me with my homework. 2. ______( talk ) with him is a great pleasure. → It is_______________________________ 3. ___________( help ) others is our duty. →______________________________ 4.It took Tom 2 hours ______________________ . (作准备) Summary 2 不定式作主语,it 做形式主语的常见结构: 1.It is +adj.+(for sb) to do(修饰物的形容词) (adj.: easy ,difficult, comfortable, pleasant, light , dangerous, tiresome, interesting , heavy, fit) eg: It is easy for me to learn how to drive.学开车对我来说很轻松。 2.It is +adj.+(of sb) to do(修饰人品形容词) (adj: kind, good, nice, wise, unwise, clever, silly, stupid, foolish, careless, rude, polite, naughty) eg:It is clever of you to apply for the position. 你申请这个职位真是明智的。 3.It is +n.+ to do sth( an honour, our duty, a pity, a shame) eg:It is our duty to take care of you. 照顾你是我们的责任。 4.It takes/took sb some time to do sth. It takes me half an hour to do my housework. 我花了半个小时做家务。 Activity 3 Compare the two sentences below and tell the difference in meaning. To look after children is her job today. 她今天的工作是看孩子。 Looking after children is her work. 她的工作是照顾孩子。 Summary 3不定式作主语和动词-ing形式作主语的区别: 动词-ing形式和不定式作主语, 都是说明一个内容。 不定式通常表示一个将来的、具体的内容; 但是, 动词-ing形式则表示一种经常性的、习惯的或抽象的概念。 Activity 4 Join the words to make full sentences using the infinitive. 1. important/avoid/passive cigarette smoking. ____________________________________________________________ 2. will take/nutrition specialist/a balanced diet menu/make /an hour/for you. _____________________________________________________________ 3.useful/turn to/fitness consultant/for advice _____________________________________________________________ 4.illegal /dangerous/take /drugs _____________________________________________________________ 5.harmful/skip breakfast/often __________________________________________________________________ Summary4: 1.单个不定式作主语,谓语动词 _______ . 2.不定式作主语时,可以用it作__________. Activity 5 Complete the conversation with the correct forms of the phrases in the box . 1. A: Hello, doctor. I want to lose weight, but I just can 't seem to do it. What can you do to help me B : Well, first, it's necessary to ______________ what you eat. Cut out all fatty food and sugary drinks, and eat more fruit and vegetables. 2.A: I really need to ________a way to exercise more. I could use a fitness app, but my phone's full. B: So delete a few files. I'm sure the app doesn't take up much space. 3 A: Before exercising, always do a few warm-ups to___________________. B:I know. But then I always feel too tired to continue! 4. A: Should I go for the pizza or the fried chicken I hate _____________ like these. You know what —I'm going to eat both! B: Wow!Don't eat too much junk food-you'll get fat. I've actually _______________ to go on a diet, so I'll just stick to the fruit salad. Activity 6 Complete the sentences using the correct forms of the words. 1.__________ (lean) out of the window is dangerous. 2.__________ (save) money now seems impossible. 3.It is an offence__________________ (drop) litter in the street. 4.It is stupid of you_______________ (write) down everything (that) the teacher says. 5.__________(say) is one thing and to do is another. 6.It seemed a pity __________________(waste) so much time. 7. I don’t think  _____________________________(你问……是不礼貌的) how long the interview will last. 8.___________________(保卫…… 是我们的职责) the country against its enemies. 9. _________________________( …… 花了我半个小时)to wash the clothes. Homework Finish the exercise of this period.