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教案
课题
Module3 Unit 3 Language in use
课型
Revision and application
教学目标
To summarize and consolidate “have done” and the new vocabulary
教学重点
To enable the students to master the new vocabulary and the Present Perfect Tense.
教学难点
How to use the Present Perfect Tense.
教具
tape recorder
课时
2
教学过程
Step Ⅰ Revision
1. Check the homework.
2. Ask students to retell the passage in Unit 2.
Step Ⅱ Grammar
Make some explanation about the present perfect tense.
(1) just, already, yet
T: Now we’ve learned how to use the present perfect tense. There’s something more we should pay attention to. Now please finish parts 1 and 2 on page 22 first.
The help students to make a conclusion about the use of just / already and yet.
S: Just /already is usually used in affirmative sentences after have/has.
S: Yet is usually used in the end of negative sentences.
Then check the answers with the class.
(2) Help students sum the grammar: the present perfect tense. Show the following.
动词构成: have/ has +p.p
句子构成:
个人修改
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肯 定 句
否定句
S +have/has +p.p
S +have/has+not +p.p
特殊疑问句
回 答
What
Who
When have/has +p.p?
Where
Why
How
S +have/has+p.p
一般疑问句
回 答
Have/Has+ S+p.p?
Yes, S+ have/has.
No, S +haven't/hasn't..
(3) have/has been, have/has gone
Create a situation as follows to help students make clear about the different usage of have/has been, have/has gone.
T: Liu Mei, will you please go to the office to bring my book here? (Liu Mei goes to the office.) Class, where is Liu Mei?
S: She has gone to the office.
(After a while Liu Mei comes back with a book.)
T: Thank you, Liu Mei. OK. Has Liu Mei been to the office?
S: Yes, she has.
T: Now, do you know the differences between have/has gone and have/has been?
S: Yes. have/has gone: 去了某地，还没回来。have/has been: 去过某地，已经回来
T: Great. Let's finish activities 3 and 4.
Ask them to do them one by one. Then check the answers.
(4) The forms of the verbs
Ask students to complete the passage in parts 5 and 6 and summarize the building ways of past form, and past participle.
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Check the answers and then show the following.
①一般在动词原形末尾直接加上-ed。如：look-looked。
②以不发音的字母e结尾的动词，去e再加-ed。如：live-lived。
③末尾只有一个辅音字母的重读闭音节，先双写这个辅音字母，再加-ed。如：stop-stopped。
④末尾是辅音字母+y结尾的动词，先变y为i，然后再加-ed。如：study-studied。
Step III Practice
Ask students to read the letter in activity 7 and complete the letter.
T: Boys and girls, do you want to know more about space? We’ll read Mary's letter. I'll give you 3 minutes to complete it. If you finish it, please put up your hands and read it to us, OK?
Ask one of the students to read it to the class. The others check the answers.
Then ask students to listen to an interview and finish activity 8.
Word competition
T: Now let's have a competition between the boys and the girls. Let's see who can write more words about space. I'll give you two small boards and boys write on Board A, girls Board B. Begin!
Then go through Around the world with students.
Step IV Module task
T: Do you know the first Moon landing or China's first manned space travel? Please work in groups and make a poster about space travel. You can look for more photos and information on the Internet.
A sample poster:
Making History: China's First Human Spaceflight
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Oct. 15, 2003, China launched an astronaut into Earth orbit.
Shenzhou V takes off
China Prepares for Second Piloted Space Mission
China Launches Experimental Satellite
Step V Homework
1. Ask the students to summarize what they have learned in this unit and preview the next unit.
2. Ask students to finish the exercises in the workbook.
课后评价
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