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高一英語必修3 unit4 教學(xué)設(shè)計 (人教版英語高一)

發(fā)布時間:2017-10-16 編輯:互聯(lián)網(wǎng) 手機(jī)版

高中英語必修3 Unit 4 Reading How Life Begin on the Earth 教學(xué)設(shè)計

教學(xué)目標(biāo):

1.讓學(xué)生了解地球的形成和發(fā)展

2.讓學(xué)生體會并掌握各種閱讀技能和技巧

3.通過文章學(xué)習(xí)使學(xué)生認(rèn)識地球?qū)θ祟惖闹匾饬x,增強(qiáng)保護(hù)地球的意識。

教學(xué)重點和難點:

1,通過閱讀了解地球的發(fā)展歷程

2,掌握不同的閱讀技巧,提高閱讀能力

教學(xué)過程:

Step 1 Lead-in

Let students do a puzzle ---------the earth

A puzzle

It looks like a ball but you can’t play,

It is our home but so big,

It is round but we usually think it is flat.

It moves anytime but no one feels.

設(shè)計說明:展示該謎語,并讓學(xué)生齊讀,然后猜出答案--地球。利用齊讀的方式使學(xué)生精神振奮,通過猜謎語激發(fā)學(xué)生的興趣導(dǎo)入新課。

Step 2 Pre-reading

A. Let students enjoy the beauty of the earth.

B. Questions:

1, How did the earth come into being?

2, In China, there are some stories about the beginning of life.

Do you know? (Pangu & Nuwa)

設(shè)計說明:通過圖片讓學(xué)生感受地球,產(chǎn)生熱愛地球家園的體驗,同時讓學(xué)生產(chǎn)生了疑問,地球是怎么形成的,順利過渡到下一部分。

Step 3 Fast-reading

1, Let students read the text quickly and then answer the following questions.

(1) According to the text, how did the universe begin?

(2) What is the fundamental to the development of life?

(3) Where did life first begin, on the land or in the sea?

(4) Which kind of animal has become the most important animals on the planet today?

設(shè)計說明:設(shè)計幾個較為簡單卻有關(guān)全局的問題,讓學(xué)生帶著問題快速搜索所需信息,鍛煉學(xué)生快速閱讀的能力。讓學(xué)生迅速把握文章的脈絡(luò),為接下來的仔細(xì)閱讀活動打下基礎(chǔ)。

2, Let the students read the text again and then finish the following exercise

Para1 a, the development of life

Para2 b, the important of water

Para3 c, the most important animals on the planet

Para4 d, the formation of the Earth

Para5 e, the “Big Bang”

設(shè)計說明:在上一活動的基礎(chǔ)上,通過此連線題進(jìn)一步考察學(xué)生在規(guī)定時間內(nèi)把握語篇大意和各段中心大意的能力。

Step 4 Careful-reading

1, Analyzing Read the text and fill in the blanks

How life began on the earth

設(shè)計說明:在學(xué)生對文章的內(nèi)容已經(jīng)有了比較全面的了解后,用圖表的方式讓學(xué)生重新構(gòu)建文章的主要內(nèi)容。形式簡單、明了,便于知識的掌握和系統(tǒng)化。

2, Reading and answer the following questions.

1. Why was the earth different from other planets?

2. Why did the plants grow before the animals came?

3. Why is it wrong in films and stories to show dinosaurs and people together?

4. What problem is caused by human beings?

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