1、Unit3 SectionB（3a-Self Check）精品教案 一、教学目标： 1. 语言知识目标： 1) 复习 情态动词表推测的用法，短语。 2) 学会用情态动词来推测。 2. 情感态度价值观目标： 让学生根据已有事实推测可能性。面对暂时不可解释的事情，不信谣不传谣。 二、教学重难点 1. 教学重点： 1) 能根据上节所学短文，完成写段落关键词及短文填空的任务。 2) 掌握本单元所学情态动词表推测的用法，并能正确运用此句型来进行表 达。 3) 能综合运用就本单元所学习的语言知识来写作推测事 件发展可能性。 2. 教学难点： 有条理地写出事件发生过程和事件 发展可能性。 三、教学过程 .
2、Revision 1. Have a dictation of the new words and expressions. 2. Review the main phrases and sentences. 1) 属于 belong to 2) 最喜爱的作家 favorite writer 3) 怎么啦 ? Whats wrong? 4) 参加音乐会 attend a concert 5) 捡起 pick up 6) 不平常的事 something unusual 7) 奇怪的噪音 strange noises Important sentences: Stonehenge, a rock
3、circle, is not only one of Britains most famous historical places but also one of its greatest mysteries. However, historian Paul Stoker thinks this cant be true because Stonehenge was built so many centuries ago. , but most agree that the position of the stones must be for a special purpose. Most h
4、istorians believe it must be almost 5,000 years old. And perhaps we might never know, . II. Work on 3a 1. Tell Ss to read through the article in 3a on page 59 again. And answer the following questions. What do you think the noise could be? Why do you think that? What could the noises be? Why do you
5、think so? 2. Then talk with a partner about your inferences and reasons. 3. Let Ss tell out their answers. III. Writing Work on 3b 1. Tell Ss what they should do. Look at this newspaper headline and finish the article about the strange happenings. No More Mystery in the Neighborhood Last week, in a
6、quiet neighborhood, something strange happened. We now know what was happening in the neighborhood. Now the mystery is solved. People in the neighborhood. Writing tips: First part: background information about the mystery Second part: how the mystery was solved Third part: how the people in the neig
7、hborhood now feel 2. 写作指导： 单元话题分析 根据一些依据或者现象进一步判断出一个结论。本单元 的重点就是谈论猜测和判断。 用情态动词表达猜测或判断,常见的有: must, may, might, could 和 cant 等 词。情态动词表示推测，可能性从小到大依次为：cant, might, may, could, must. 本单元话题涉及多种时态，因此要注意时态的正确使用 3. Ss try to write a short article. IV. Self Check Work on Self Check 1 1. Le t Ss read the sente
8、nces in Self check 1. Then Ss try to fill in the blanks with the correct words in the box. Fill in the blanks with must, might, or cant. 1) That bright light _ be a UFO-theres no such thing! 2) Im still waiting for the bus, so I _ be a bit late for the party. 3) That sweater _ be Carlas. Shes the on
9、ly one who wears such colorful clothes. 4) Tony _ want to go to the concert. He likes music, but Im not sure if he likes rock music. 5) The person you saw at the supermarket _ be Susan. I just talked to her on the phone and shes at work right now. 2. Let some Ss read their answers. Check the answers
10、 with the Ss. Work on Self check 2 1. Tell Ss to write sentences for the things below. They should write sentences by using the chart. Name Likes Dislikes Jessica take photos run Todd play the piano eat sweet food Mike play tennis watch movies Annie read cook 2. Understand the example. Ss try to com
11、plete the sentences by themselves. 1) DVD It cant be Mikes. He doesnt like to watch movies. 2) bowl of ice-cream _ 3) camera _ 4) cookbook _ 5) tennis ball _ 6) running shoes _ 3. Let some Ss read their sentences to the class. 4. Correct the mistakes they have 5.Give some possible sentences Homework Write a passage. 昨晚天空中有不明飞行物体。对此，你的同学有不同的猜测。请根据下面表格 中的信息写一篇 80 词左右的短文。 人物 猜测 原因 Alice a UFO It flew very fast. Jack a kite which can give off light It didnt fly high. Antonio a plane Its sound liked a plane sound.
