初中英语人教新目标 (Go for it) 版八年级下册Unit 7 What’s the highest mountain in the world?Section A试讲课ppt课件

课题名

Unit7 What’s the highest mountain in the world ？Section A (2a-2d)

教学目标

1.Language ability: To review the comparatives and superlatives .

2.Learning ability:  ① Be able to talk about geography and nature. ② Enable the students to write an article about whales or other animals.

3.Thinking ability: ①  Let the students know how to talk about geography and nature.② Let the students know that our country is so beautiful that we should love her.

教学重点

The vocabulary:

population; Asian; feel free; tour; tourist; wall; amazing; ancient; protect; wide; as far as I know; man-made; one of the oldest countries; as...as...; the same as.

Target language:

1. It’s a lot bigger than the population of the United States.

2. As far as I know, there are no other man-made objects as big as this.

3. The main reason was to protect their part of the country.

教学难点

To review the comparatives and superlatives .

教学准备

Teacher Preparation: multimedia courseware, textbook recordings

Student Preparation: pre-class preparation

教学过程

1.New words

population/ˌpɒpju'leɪʃn/,/ˌpɑːpju'leɪʃn/n.人口;人口数量

Asia/'eɪʒə/,/'eɪʃə/n.亚洲

feel free(可以)随便(做某事)

tour/tʊə/,/tʊr/n.&v.旅行;旅游

tourist/'tʊərɪst/,/'tʊrɪst/n.旅行者;观光者

wall/wɔːl/n.墙

amazing/ə'meɪzɪŋ/adj.令人大为惊奇的；令人惊喜（或惊叹）的

ancient/'eɪnʃənt/adj.古代的;古老的

protect/prə'tekt/v.保护;防护

wide/waɪd/adj.宽的;宽阔的

as far as I know就我所知

man-made/ˌmæn'meɪd/adj.人造的

2.lead in

(1)Show some pictures and ask questions:

Do you know any geographical facts about China ?

3.Pre-listening

Read the numbers.

4.While-listening

(1)Listen and finish 2a

Listen and number the facts [1-4] in the order you hear them.

____The Yangtze River is about ______ kilometers long and the Yellow River is _____ kilometers long.

____ China has the biggest population in the world. It’s a lot bigger than the population of the US.

____ China is over ________ years old. It has a much longer history than the US. The US is not even ________ years old.

____ China is almost as big as the US, and it is the biggest country in Asia.

(2)Listen again and fill in the blanks in 2a with the numbers in the box.

(3)Explain the language points in the listening materials.

5.Post-listening

(1)Finish 2c

Make conversations using the information in 2a.

6.Presentation

(1)Watch the video and answer the questions.

(2) Explain the language points in 2d.

(3) 比较级和最高级变化规则

(4)比较级和最高级不规则变化

7.Language points

(1)population

(2)protect

8. Exercises

Ⅰ.单项选择。

1.— ______ is the population of China now, Jack?

   — Let me think for a moment; it is about ______.

A. How many; 1,400 million B. What; 1,400 million

C. What; 140 million   D. How many; 140 million

2.— The 5G technology can help doctors treat patients who are hundreds of kilometers away.

   — It’s really ______.

1. secret  B. direct        C. amazing  D. traditional

3.____ I know, more and more people in the world are

 learning Chinese.

A.As well as            B. As often as   

C. As soon as           D. As far as

4.The Yangtze River is about ______.

A. 6,300 kilometer long   B. 6,300 kilometers long 

C. 6,300-kilometer long   D. 6,300 kilometers’ long

5.The girl is ______ than any other girl in her class.

A.more beautiful            B. the most beautiful 

C. beautiful               D. much beautiful

Ⅱ.用括号内所给词的适当形式填空。

1.Hangzhou will be the third Chinese city to host the _______(Asia)

Games after Beijing and Guangzhou.

2.He wears sunglasses _________ (protect) his eyes against the strong sunlight.

3.Feel free _______ (ask) me anything on today’s Great Wall tour.

4.It’s _______ (amaze) for him ______(pass) the English exam this time.

5.A lot of _______(tour) went to China ______ (visit) the Great Wall every year.

板书设计

1.最多的人口             the biggest/largest population

2.它比美国的人口要多得多 It’s a lot bigger than the population of the US

3.最古老的国家之一       one of the oldest countries  

4.随意干某事             feel free to do sth

5.最普遍的问题           the most popular question

6.据我所知               as far as I know

课后作业

Do the exercises in students’ book.

教学反思

Listen and read more to be sensitive to numbers. Through talking about the mountains, the lakes, the rivers and the deserts, the students master the grammar in this unit.