人教新目标英语导学案设计八下Unit7-SectionA(1a-2c)无答案

s 导学案

Unit7What’the highest mountain in the world?

Period1Section A1a-2c

【学习目标】

Ⅰ.Learning Aims

1.Learn and master the key words.

2.Master how to say large numbers.

3.Become mo r e skillful in mastering comparatives and superlatives.

Ⅱ.Learning Key Points

1.Geographical words and phrases:

Qomolangma,desert,the Nile,the Caspian Sea,t he Sahara,the Y angtze River,the

Y ellow River.

2.Key sentences including large numbers,comparatives and superlatives:

Qo mo lang ma is higher than any other mountain in the world.

China has the biggest population in the world.

China is almost as big as the US.

【学习过程】

Step1.Warm up&lead-in

1.Play a g ame--g uess the price.

1)38,888/37,888/38,9882)315,000/350,000/351,0003)50,000,000/ 45,100,000/45,000,000

2.Lead-in.Give a n u mbe r–8844.4

3.Think a bout one question-what do es it remind you of?Then enjoy a video a bou t Qomolangma.

Step2.Presentation

1.Look at the pictures and learn the new words.

2.Then look at the four pictures on the sreen,pay attention to the phrases in red.

3.Summarize how t o describe th e mountain/the river/the desert and so on.

E.g.The Caspian Sea is1,025meters deep.

The Nile is6,671kilometers long.

Qo mo langma is8,844.43meters high.

规律：表达某人/某物有……深/长/高/宽_____________________________________________________________________ Step3.Activity1a

1.Look at the chart,mat ch the facts.While doing,pay attention t o the large numbers in these sentences.

2.Check the answers together.

Step4.Activity1b

par e some mountains,lakes,deserts of China with them.

使用以下句型：A is+比较级+than B

A is the+最高级+比较范围

2.Listen carefully,complete the sentences.

听力技巧小结：

_____________________________________________________________________ 3.Check the answers.

Step5.Activity1c

1.Work in pairs.T alk a bo u t the four pictures with eful sentence patterns:

大约

A: What ’s the ……in the world? B: it ’s ……

2. Invite several partners t o show their conversation.

Step 6. Activity 2a & 2b

1. Look thr ough the four sentences and grasp the main idea of them.

1) Underline the key words in each sentence.

听力技巧小结：

_____________________________________________________________________

2) Listen to the ta pe and n u mbe r the sentences in t he order .

3) Check the answer .

2. Listen again. Fill in the blanks with the given numbers.

3. Consolidation. R ead the tapescripts on page 10

4. Then answer three questions. 1) How long do es China has the history? What a bou t the US? _______________________________________ 2) Is China a bout the s a me size as the US? _______________________________________ 3) How long is the Y angtze River? _______________________________________ Step 7. Role play

1. Imagine you are a tour guide of China, how will you introduce this country t o foreign tourists? Y ou can use a map of China and several pictures.

2. Y ou can organize your introduction from the following aspects:

1) History: over 5,000 years old

2) Size: 9,600,000 squar e kilometers

3) Population: the largest population in the world

4) River: two main rivers

5) Some other places of interest: the Great Wall, The Summer Palace and so on.

Step 8. Summary Think a bo u t what you have learned in the period.

1. Learn abo u t geography and nature.

2. Compar e things using comparatives and superlatives.

1).A+be 动词+比较级+than B

2).A+be 动词+比较级+than any ot her+单数名词

3).A+be 动词+the+最高级+in/ of

4).A+be 动词+as+原级+as B

Step 9. Exercises

Finish the exercises t o consolidate what you have learned today .

【探究归纳】

知识点一：…about 9,600,000 square kilometers in size…960 万平方千米 square 不可数名词，意为“平方”。

326 squar e kilometers 326 平方千米。

【拓展】1) square 作可数名词，意为“正方形”。

The cookies were in the form of squares.那些饼干是正方形的。

2) square 做可数名词，意为“广场，街区”。

Tian’anmen Square 天安门广场

知识点二：China has the biggest population in the world.中国是世界上人口最多 的国家。

population 是一个集合名词，意为“人口”。