外研社必修三Module4-Module6导学案

B3M4 Sandstorms in Asia

Period3 Language points &cultural corner

Learning aim: Master the usage of the words and learn more about this module Leaning methods: make full use of the textbook, the guidebook and the dictionary.

词汇复习

Step 1 Translate the following words and phrases. 1、吹v. 2、令人可怕的，吓人的adj.感到可怕的adj. n. 3、埋葬v. 4、标记，手势，迹象5、保护v. n.

6、持续了10 7、气候变化 8、砍伐（树木）

9、挖掘v.pt. pp.

10、内陆地区

11. the Pacific Ocean 12、阻止某人做某事Step2. Try to fill in the blanks according to the text.

A sandstorm is a major _______ for many Asian countries. Sandstorms are strong, dry winds that carry ____. The four _____ places in the world where sandstorms are found are Central Asia, North America, Central Africa and Australia. Northwest China is part of the sandstorm ______ in Central Asia. Sandstorms sometimes come to Beijing. To _______ it coming nearer, the government is planting trees.

Step 3,找出课文中含有不定式的句子并分析其在句子中所充当的成分。

① ② ③ ④ ⑤ 新课流程： Cultural Corner

Step1 Read and answer.

1. How is the garbage dealt with in Germany?

2. When did the “Green” movement begin? and what are the responsibilities of the Green Movement?

Step2 language points

1. The garbage is then taken away and, if possible, recycled.

◆ if possible 如果可能的话=if it is possible 扩展：if so if not if any

if necessary if ever ◆当when, while, if, unless 等引导的状语从句的主语与主句的主语一致，或主语是it，则可以将从句的主语和be省略。

①过马路时他被撞倒了。He was knocked down ②除非受到邀请，否则他不会去参加晚会的。

. ③有必要的话，我们将开个会。 ，we ll have a meeting. 2. spread v. pt. pp. 展开，伸展；传播，蔓延 ①这片森林一直延伸到河边。 ②The rumor quickly spread through the village.

学习体会

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