Le on 46 教学设计示例

Period: The Second Period

Content: Le on 46

Properties: Recorder; Overhead Projector; Pictures.

Teaching Objectives:

　　1. Understand the text.

　　2. Revise different verb te es.

Language Focus:

　　1. The useful expre io : so far, with one’s help, thanks to.

　　2. The Present Perfect Te e.

Teaching Procedures:

I. Showing the teaching aims

II. Revision

　　Revise the dialogue in Le on 45.

III. Leading in

　　Show some pictures that introduce the sun, the moon, the earth, ace, aceship, satellite, universe, etc.

　　Ask the students to look at the pictures and say: Look, this is a satellite. Today we are going to read about it. The title of the pa age is “The Universe and Man - made satellite”. Watch the video about satellite and eak out what a satellite is.

　　After watching, let the students discu the questio for a while. Get them to give the explanatio in English.

　　For i tance: A satellite goes round the earth. The moon is a satellite of the earth. There are many man-made satellites in the ace too. Then explain that man-made is an adjective meaning made by people. “Man” in this text mea “the human race”.

IV. Reading

　　Get the students to look at the questio below:

　　What do we mean when we talk about the universe?

　　Why can’t many stars be seen?

　　How far is the moon away from the earth?

　　Has the moon been visited by man already?

　　Have any man-made machines travelled farther than the moon? What are they?

　　What do you know about the universe?

　　Why do we say the world itself is becoming smaller and smaller?

　　Read the pa age carefully and discu the a wers in pairs. Finally check the a wers with the whole cla .

　　Give the students some more background information about aceshi without people: Some aceshi have been sent to visit different planets, such as Mars, Venus and Jupiter.

　　Ask the students to write down the a wers in the exercise books. The suggested a wer to the last question is: With the help of the man-made satellites, it is easy for different countries to send and receive me ages. We can also use satellites to help us make telephone calls to foreign countries.

V. Practice

　　Play eech Ca ette or video for the students to listen or watch. For the second time, let the students repeat after it, at last, the students can read the pa age at the same time while playing the sounds.

　　Give the students some free time to practice reading aloud. Then ask some of them to read in cla . Check their reading. Explain:

　　so far: We have learned 2000 words so far.

　　With one’s help: With the teachers help, he caught up with the other students.

　　Knowledge: Our knowledge of the USA is not so good.

　　Thanks to: Thanks to Tom’s help, we finished the work on time.

VI. Do Exercise below:

　　The universe mea the earth, the sun, the moon and the stars, and the ace ______ them. Many of the stars are so ______ away that we ______ see them.

　　The moon, our ______, travelled ______ the earth. It has been visited _____ man in aceshi .

　　Man-made ______ have been sent up ______ ace by many countries. They go ______ the earth. They are used for helping us to learn more ______ the earth, the weather and other things. They are also used for sending and ______ me ages. It makes people ______ different countries understand each other better. So people say the world itself is becoming a much ______ place. People call the small place “the global village”.

　　The a wers: between, far, can not, satellite, round, by, satellites, into, round, about, receiving, from, smaller

VII. Co olidation

　　Read the pa age again, ask the students to find sentences what replace those in text.

　　1) Text —Many of the stars ca ot be seen because they are too far away.
Exercise —Many of the stars are so far away that we ca ot see them.

　　2) Text —The moon travels round the earth. It is our satellite.Exercise —The moon, our satellite, travels round the earth.

VIII. Homework

　　1.Fill in the blanks。

　　Man-made s ________ have been s ________ up into ace by many countries. They can be used for sending and r ________ me ages. For example, w ________ their help, China can send its TV and radio p ________ to the other side of the w ________. We can also use them to help us m ________ telephone, calls to f ________ countries. T ________ to them, the world itself is becoming a much s ________ place and people from different countries. Now u ________ each other better.

　　2. Let the students retell the text.

　　3. Make six sentences using the Present Perfect Te e.