7Bunit5grammar

1、7B Unit Five ActivitiesPeriod 5 GrammarPreview一 下面的单词你会读了吗？试着写出划线部分的音标及单词中文。 1. row / / _ 2. snow / / _ 3. racket / / _ 4. forget / / _在小组内朗读单词，请组长评价。组长评价; _ (A. very good B. good C. not good ,please practise more )二The usage of some words 1.情态动词 can 和  may   can 表示“_”，后加_，否定式为ca

2、n not/cant.   may表示“可以”，后加动词原形，常表示许可或征询对方许可。 (1)当请求“朋友或同学”许可时，我们常用_；请求“老师家长或其他成年人”我们常用_，表示更礼貌。 (2)含有情态动词“can”和“may”的句子，改一般疑问句，只要把_提到主语前面即可。（3）在回答May I . ? 的疑问句时，肯定回答常用：Yes ,you can /may .否定回答常用：No ,you _. eg. - May I smoke here ? 我可以在这儿抽烟吗？- _, you _. 不， 你不能。你知道 “can ” 的其他意思和用法吗?

3、_2. How beautiful Sandy is ! How 构成的感叹句，其结构为：_Daniel 多么聪明啊！ _Amy 看上去多酷啊！_思考： 除了“how”可构成感叹句，还有其它词吗？_三阅读课本 P82-P 85，理解“can ”和“could”的用法，尝试完成相应练习。四你能给下列短语找到它的中文含义吗？ 试一试，连一连。并记住它们。row a boat 非常努力地练习ride a bicycle 忘记做.fly a kite 一个勇敢的年轻人practise very hard 骑自行车 go skiing 划船 forget to do sth 多危险啊！how dange

4、rous 去滑雪a brave young man 放风筝 预习小结： 我觉得难理解的单词有：_ 我觉得难理解的句子有：_我对自己预习情况的评价：_(A. very good B. good C. not good , practise more )Learning ActivitiesLearning aims :1.To recognize and understand how to use “can” and “could” to express ability in the present and past.2.To recognize and understand how to us

5、e “can” and “could” to talk about possibility in the present and past .3. To recognize and understand how to use “how” and “what” to form exclamation.Activity One :Check the preview Activity Two :Free talk1. Can you speak English ?2. Could you speak English in the past ?3.Can you play basketbal

6、l?4.Could you play basketball in the past ?5.Step One : Talk about what you couldnt do in the past and what you can do now .I could not _ in the past .Now I can _.I could not _ in the past .Now I can _.思考： “can” and “could” 的用法和区别：_Step Two : 1. Finish the information table in Part1 about the Beijin

7、g Sunshine Secondary School students abilities . 2.Please read out the reports about the sports the students couldnt do last year but can do this year.Step Three : T: Do you want to know your classmates abilities?Ask the partner more questions like below and write down their answers , then report to

8、 the class.1.-Could you ride a bike / swim / fly a kite / play football / play chess five years ago?-Yes , I could. / No, I couldnt -Can you ride a bike / swim / fly a kite / play football / play chess now ?- Yes ,I can / No, I cant Make a survey:Sports If he/she could ,put a tickIf he/she can, put

9、a tickRide a bikeSwimFly a kitePlay footballPlay chess2. Say the whole sentences:eg: Five years ago ,Tom could not ride a bike. Now he can ride a bike .讨论归纳：can 和 could 的基本句型。 肯定句： _ 否定句： _ 疑问句：_Step Four :1.Finish Part A2 by yourself 2.Read it with your partners and check the answer .Activity Three

10、：Using can/could to express possibility.Step One : Read the sentences and explain Zhang Hua works hard. He can pass the exam.Nick didnt bring a football to school. We cant play football after class.It was sunny last Sunday. the children could go to the park.Millie had no money yesterday. She couldnt

11、 buy that coat.思考：can 和 could 的用法 ：_We use “can” / “could” to say that something is / was possible to happen.Step Two: Fill in the blanks.Fire_ be dangerous if we are not careful.Mr. Sun_ be at home because I saw him at school just now.I didnt lose my key so I _get in.Mr. Sun_ get out because he hur

12、t his leg.Step Three: 1. Finish the exercises on P84 2. Work in pairs to talk about something that can / could / cant / couldnt happen.3. Report to the class.注意： If we think something is sure to happen, Wed better use “must”. eg.I saw Mr Yang in the library a moment ago. He must(一定) be in the school

13、 now.Mary _ _ some problems. She keeps crying.。玛丽肯定有什么问题, 她一直在哭Activity Four : T: How well the group did ! look here ,its a nice. . How nice is it !Step One : Can you say use “How” to express strong feelings about something or someone ? eg:1. The classroom is clean. _2. The students are clever. _总结归

14、纳：How 所构成的_ 句，其结构为：_What 也可以构成感叹句。 What an interesting book it is ! 结构为: _What interesting books they are ! 结构为: _What nice music it is ! 结构为：_注意：What an interesting book it is ! 还可以写成：How interesting the book is !Activity two : Choose （What / What a / What an / How ）1. _ nice girl she is ! 2. _ car

15、eful the boy is ! 3. _ beautiful flowers they are ! 4. _ delicious the food tastes !5. _ interesting film we will see ! 6. _ good news it is ! Homework : 1. Review the usage of “can” and” could” 和 “what” and “how”构成的感叹句。 2：Finish the exercises in the workbook .Exercises用 can 的正确形式填空（包括其否定形式）：1.It is hot summer in Australia. We_ go swimming there.2.The library is closed now. We _borrow any books today.3.Debbie is very clever. He _ solve the problem.4.The door is closed. He _ be at home. 5.Meimei ride a bicycle when she was five. .句型转换： 1 She can dance.(用when she was five 改写)_