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初一教案 第749期
发布时间:2021-09-27

5-6/749期初一课件

作者:凌红珊

 

Dangerous journey home (P4)

 

I. Warm up

Look at a picture and answer the questions.

 

1. How many people can you see?

 

2. Who are they?

 

3. What are they doing?

 

II. Pre-reading

Predict (预测):

Read the title and guess what this passage is about.

 

   dangerous adj. 危险的

   journey   n.   旅行

 

What do you know about the Shenzhou XII manned spacecraft? 

 

 

III. While reading

Fast reading

 

Careful reading

How do you know that the trip home was dangerous?

Title, subtitles and topic sentences are important.

 

1. What happened to the spacecraft when it entered the Earth’s atmosphere?

 

surface n.表面     temperature n.温度     rise v. 上升

2. What do “radio blackouts” mean?

 

 

3. How long do radio blackouts last?

 4. How did the craft slow down its speed?

5. Translate (翻译) the underlined (划线的) sentence into Chinese:

 

Further reading

6. Why did they sit in wheelchairs after landing?

 

7. What did the Shenzhou XII astronauts do in space?

 

Further thinking

In October, the manned spaceflight Shenzhou XIII will fly into space. Another three astronauts will work on Tiangong for six months.

What do you know about astronauts’ life in space? Do you want to be an astronaut?

 

 

IV. Words in use

Fill in the blanks with the words’ right forms in the box.

stop, use, talk, slow, turn

1. If you ____over you might find it easier to get to sleep.

2. New Yorkers (纽约人) are happy to ____with people around them.

3. You will need to ____ down for a while after a busy time at work.

4. What do Chinese people often ____ to boil tea leaves (煮茶叶)?

5. We can't ____ people from saying what they think.

 

Complete the sentences with the phrases in the box.

more than, too...to, with the help of, rise to, come back

I'll think of his name in a moment when it ________to me.

We've grown up __________our teachers.  

He predicts(预测) that this will _____ 50% by 2022.

It’s never____old____ learn.

I love you  ________ I can say.

 

 

V. Post reading

Why do we have “Space Day of China”?

Work in groups and design a post for “Space Day of China”.

 

参考答案:

III. While reading

Fast reading: 

On June 17.

On Sept 17.

For three months.

Nie Haisheng, Liu Boming and Tang Hongbo.

It was dangerous.

 

Careful reading

1.Its surface temperature rose to more than 2,000 degrees.

2. It means the astronauts can not talk with the ground staff.

3. Just several minutes.

4. It used special parachutes to slow down its speed.

5. 即便如此,如果一个降落伞太大,它就可能会像大风天里的雨伞一样发生翻转。

6.

Further reading

 

IV. Words in use

1. turn

2. talk

3. slow

4. use

5. stop

 

1. comes back

2. with the help of

3. rise to

4. too, to

5. more than

 

Cute cloned camels (P6)

 

I. Warm up

 

What’s the name of this animal?

How much do you know about it?

What do you think of it?

   camel       n. 骆驼

 

Pre-reading

What do you think of cloned camels?

They are...

Predict (预测):

Read the title and guess what this passage is about.

Why do people clone camels?

   cloned adj. 克隆的

 

 

II. While reading

Fast reading

Read the passage quickly and fill in the blanks.

People hold camel beauty pageants in ____________________.

What does the camel “beauty queen” usually look like?

 

 

Careful reading

Read the passage quickly again and find the three parts in this passage.

 

Choose the answer:

1. What do we know from the first paragraph?

A. Why people in the UAE like camels.

B. What people in the UAE use camels for.

C. What the camel “beauty queen” usually looks like.

D. Why the UAE holds camel beauty pageants every year.

 

2. Why do people clone camels in the UAE?

A. Because they don’t have enough camels.

B. Because they want camels with perfect looks.

C. Because it’s hard for them to keep camels.

D. Because only cloned camels can take part in the pageants.

 

3. What is the lowest price to clone a camel at the center?

A. 350,000 yuan

B. 700,000 yuan

C. 7,000,000 yuan

D. 14,000,000 yuan

 

4. What is the last paragraph about?

A. How scientists clone animals.

B. How animals’ genes become similar.

C. Why cloning animals is important in the future.

D. Why cloning animals makes some scientists worry.

 

 

SUMMARY

 

Further thinking

辩论: “克隆---支持还是反对?为什么?”

Debate: Cloning technology--- For or against? Why?

 

 

III. Post-reading

If you were a scientist (科学家), what would you do with cloning? Why?

 

IV. Words in use

根据中文提示或首字母提示完成下列句子:

1. The most ________(重要) thing in my life is my career (事业).

2. The b____ was sleeping peacefully.

3. This is not an e____ task (任务).  

4. Now many parents don’t w____  about their children’s sleeping time.

5. Nothing will ____ () me change my mind.

 

Complete the sentences with the phrases in the box.

as a result, die out, too much, worry about, turn to

1. In times of crisis (危难) I know who I can ________.

2. Many species (物种) will soon ________ if we don't take action.

3. The living conditions(生存环境)have changed. ________, nearly all the trees there died.

4. Ray is always careless. His mom  ____ a lot ____ him.

5. ________ sugar will rot (腐蚀) our teeth.

    

 

 

参考答案:

II. While reading

Fast reading

1. the United Arab Emirates 

2. It usually has straight ears, a long neck and big lips.

 

Careful reading

1. C。解析:本段主要介绍了在阿拉伯联合酋长国特有的骆驼选美比赛。骆驼“选美皇后”通常有着直耳朵、长脖子和大嘴唇。由此可以推知第一段主要介绍“选美皇后” 的长相。故答案选C

2. B。解析:本段内容可知人们为了得到完美长相的骆驼,所以求助克隆希望能克隆出“选美皇后” 。故答案选B

3. A。根据本段最后一句可知克隆一只骆驼的价格在350,000 - 700,000 元。由此可知最低花费为350,000元。故答案选A

4. D。解析:根据本段第一句可知科学家担心克隆动物。接着谈科学家具体的担心。故答案选D

 

IV.

1. important

2. baby

3. easy

4. worry

5. make

 

1. turn to

2. die out

3. As a result

4. worries, about

5. Too much


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