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教案
课题
Module 3 Unit 1 Has it arrived yet?
课型
Listening and speaking
教学目标
To get to know the key vocabulary.
To understand the key sentences.
教学重点
How to listen to and talk about space travel
教学难点
using the Present Perfect Tense
教具
Video, Tape recorder
课时
2
教学过程
StepⅠWarming up and lead-in
In this procedure, ask students to look at the projector or some pictures about space travel. Learn the words about it. Learn to ask and talk about the space travel, using the Present Perfect Tense.
T: Hello, boys and girls. Nice to see you again. Do you know Yang Liwei, Fei Junlong and Nei Haisheng? This class we’ll begin with a projector about space travel. Write down the words and help them learn the words related to space travel as follows.
Earth, Mars, moon, scientist, spacecraft, space station, astronauts, space shuttle
Encourage or help the students to say something about the words.
Step II Listening and reading
T: Next let's listen to a passage. In this passage Daming and Tony are talking about space travel. Please listen carefully and answer two questions.
Show the following.
1. Has the spacecraft read Mars yet?
2. Have we discovered if there is life on Mars yet?
Play the tape for the first time. Ask students to answer.
个人修改
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Sample answers:
1. Yes, it has.
2. No, we haven't.
T: Now listen again. answer the questions in 4.
Play the recording. Then check the answers.
After this, ask students to repeat after the recording. Then read in pairs.Then ask students to finish activities 5 and 6. Check the answers.
Sample answers to activity 6:
Something you’ve borrowed this week:
I’ve borrowed some books about space travel this week.
I’ve borrowed a map of the world this week.
Something you’ve done recently:
I’ve finish reading a novel about an astronaut recently.
I’ve received three letters from my friends recently.
A model of something you have seen:
I’ve seen a model of Zhang Heng’s seismograph.
I’ve seen a model of spacecraft in Science Museum.
Something scientists have discovered:
American scientists have discovered that some plants are able to correct mistakes in their own genetic (遗传的) material.
Then show the following and tell students something about the present perfect tense.
1. I've just heard the news on the radio about the space mission to Mars.
2. I haven't heard about this yet.
3. Has it reached Mars yet?
T: In these sentences we can find the structure: have / has +pp. Can you find more sentences like these in the passage? We use the Present Perfect to say that an action happened at an unspecified time before now. The exact time is not important.
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Show the following.
EXAMPLES:
I have seen that movie twenty times.
I think I have met him once before.
There have been many earthquakes in California.
Has there ever been a war in the United States?
People have traveled to the moon.
Step III Pronunciation and speaking
Play the recording. Ask students to underline the words the speaker stresses. Then check the answers. Then ask students to read after the recording and repeat the sentences.
Step IV Homework
1. Ask students to learn the new words and expressions in this unit.
2. Ask students to write a short passage to introduce space travel.
课后评价
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