九年级英语unit12教案

教学目标

教学目标与要点

1．掌握本单元的词汇和部分短语的用法。如：so far，send up，make up，put off，etc.

2．能正确表达两地距离，根据列车里程表进行分析。

3．能熟练谈论"购物、选择电视节目、物品的产地和用途"等话题，掌握相关的日常用语。

4．学习构词法：n + n → n；n + ing／-en → adj；v + er/ or →n；如：fire + place = fireplace，interest - interesting, print - printer

5．认真学习课文"The Universe and Man - made Satellites"，扩大知识面，了解航天等前沿科技。

6．复习、归纳动词不定式、被动语态的构成和用法及相关注意事项，省去to的动词不定式，必须加上to的被动语态等。如：help sb．do sth，be made to do sth．

Lesson 45

Period: The First Period

Content: Lesson 45

Properties: Recorder; Overhead Projector; Objects.

Teaching Objectives: the Passive Voice, be used for doing

Teaching Procedures:

I. Showing the teaching aims

II. Revision

Check homework.

III. Leading in

Revise the Passive Voice again. Take out some objects to ask and answer.

What’s this in English?

What’s it made of?

Where was it made?

Do you want to buy a …?

IV. Presentation

Ask the individual: Do you have a computer? Does Laura have a computer? Where was it made? Listen to the tape or watch the flash and answer the questions, then read and act it out.

V. Practice

Part 2. Discuss the model with the students. Point out that “by people” is usually omitted.

Do the first one with the whole class as an example, then let the students work on their own, write down the answers in their exercise books. Check the answers with the whole class. Explain the new words and expressions.

1. put… into

Nothing is difficult if you put your heart into it.

2. point at

He is pointing at the map.

3. information: news

VI. Writing

Let the students practise this structure: be used for doing.

Show pictures: satellite, universe

Then let the students make sentences in their exercise books, Finally, check the answers with the whole class.

VII. Exercise in class

Fill in the blanks:

1. The moon travels round the earth. It’s our ___________.

2. There must be ___________ wrong with the radio.

3. She ___________ me a letter last week.

4. Sheep are ___________ by farmers for producing wool and meat.

5. Most of us are ___________in English. ( interested)

VIII. Homework

1. Finish off the workbook.

2. Make five sentences using “be used for doing”.

Lesson 46

Period: The Second Period

Content: Lesson 46

Properties: Recorder; Overhead Projector; Pictures.

Teaching Objectives:

1. Understand the text.

2. Revise different verb tenses.

Language Focus:

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

2. The Present Perfect Tense.

Teaching Procedures:

I. Showing the teaching aims

II. Revision

Revise the dialogue in Lesson 45.

III. Leading in

Show some pictures that introduce the sun, the moon, the earth, space, spaceship, 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 passage is “The Universe and Man - made satellite”. Watch the video about satellite and speak out what a satellite is.

After watching, let the students discuss the questions for a while. Get them to give the explanations in English.

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

IV. Reading

Get the students to look at the questions 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 passage carefully and discuss the answers in pairs. Finally check the answers with the whole class.

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

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

Play Speech Cassette 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 passage 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 class. 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 means the earth, the sun, the moon and the stars, and the space ______ them. Many of the stars are so ______ away that we ______ see them.

The moon, our ______, travelled ______ the earth. It has been visited

_____ man in spaceships.

Man-made ______ have been sent up ______ space 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

______ messages. 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 answers: between, far, can not, satellite, round, by, satellites, into, round, about, receiving, from, smaller

VII. Consolidation

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

1) Text —Many of the stars cannot be seen because they are too far away. Exercise —Many of the stars are so far away that we cannot 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 space by many countries. They can be used for sending and r ________ messages. 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 Tense.

Lesson 47

Period: The Third Period

Content: Lesson 47

Properties: Recorder; Overhead Projector.

Teaching Objectives: Revise the distance and dialogues.

Language Focus: the modal verbs, numbers.

Teaching Procedures:

I. Showing the teaching aims

II. Revision

Revise the text and ask some students to read their retellings in class. Then practise the Present -Perfect Tense.

III. Leading in

Get the students to look at the Exercise

1 ) How many kilometres by train is it from… to…?

2) How far away is…from…?

3) What about …?

Tell the students to read the model question. Let them understand this exercise, then get the students to ask and answer in pairs. Finally check the answers with the whole class.

IV. Practice

Part 2. Let the students look at the diagram, It tells us the distance between cities. Let’s look at the model first.

A: How many kilometres by train is it from Nanjing to Wuhan?

B: 1229. ( One thousand two hundred and twenty nine)

A: How many kilometres is it from Kunming to Shanghai?

B: 2677. How many....?

Ask the whole class some questions about the distance. Make sure the students can say numbers correctly. Then divide them into small groups to make up questions. At last, report their work in class.

V. Acting

Let the students read Part 3 silently. Ask them to practise in pairs. Pay attention to the modal verbs.

VI. Workbook

For Exercise 1, ask and answer in pairs.

For Exercise 3. Get the students to read over the sentences and fill in the blanks.

The answers are: was ...repaired, began, make, was told, got, decided, received, found, would be repaired

Exercises in class

Change the following sentences into Passive Voice

1. Bruce writes a letter to his parents every week.

2.Lilei mended the broken kite this morning.

3.1 must buy a Christmas present for Mr Green.

4. Li Ming can't finish the homework on time.

5. We should water the flowers twice a day.

VI. Homework

Finish off the exercises in the workbook.

Lesson 48 Period: The Fourth Period

Content: Lesson 48

Properties: Recorder; Overhead Projector. Teaching Objectives:

1. Learn how to build words.

2. Practise listening.

Language Focus:

1. Word formation

2. the Passive Voice

Teaching Procedures:

I. Showing the teaching aims

II. Revision

Go through some pairs to act out their dialogues written in the exercise books.

III. Listen

Ask the students to read through the questions of Exercise I in the workbook, ask them to guess the answers before listening. Then listen carefully, check the answers with each other. Listen again and repeat. Answers: 1.B 2.A 3.B 4.C 5.B 6.C 7.C

IV. Word building

Explain that in English, we can make new words by combining two words together for example:

Class + room = classroom, home + work = homework, police + man = policeman

Let the students think of other examples they have learnt. Then look at Exercise 2 in the wordbook, read through the list. Make sure the students can understand the meaning of the words. Pay attention, in American English “woolen” and “traveler” are spelt as “woolen” and “traveled”

V. Practice

Part 2. Divide the students into two groups to practise. Point out that “Which do you think is more interesting? = Which programme (of the two) is more interesting?” And the use of shall to express a decision in I think I shall read a book instead. Get the students to practise all the dialogues. Make up as many as they can. Then act it out in class.

VI. Acting

Let the students read proverbs Exercise 4. Make the students understand the Chinese meaning. Ask them to practise them after class.

VII. Practice

Get the students to look at the Exercise 5 in the workbook and have a discussion.

Ask: What activities do you do every day? What activities do you like most? What activities do you like least? Then ask the students to practise in pairs. VIII. Writing

Ask the students to look at the pictures, let them really understand the meaning of each picture. Collect some ideas and information. Share with the students. Then try to make up a short story and write it down.

After finishing writing, ask the students to check their partner's work, then ask them to hand in their writings for marking.

IX. Workbook

Do Exercise 3, ask the students to find compound words.

For Exercise 6, do it with the whole class. The answers are:

1. put up

2. put. . . away

3. put on

4. put. . . down

5. Put up

6. Put. . . on

7. put down

Exercises in class

Rewrite the following sentences in another way.

1.I don't like watching TV, she doesn’t like it, either.

________ I ________ she _________ watching TV.

2. We should deal with the problem more carefully.

The problem ________ ________ ________ with more carefully _______

________.

3. The buses were made in the factory.

They ________ the buses in the factory.

4. Talking in class is wrong.

It _________ right _________ _________in class.

Answers: 1. Neither…nor, likes 2. should be dealed, by us 3. made 4. isn’t, to talk

X. Homework

1. Prepare for the exam.

2. Finish off the exercises in the workbook.