仁爱版八年级英语《Unit 4 Topic 1 Section C》导学案

仁爱版八年级上册Unit 4 Topic 1 Section C学案

学习目标:

1.阅读一篇对雨林的介绍性短文。

2．继续学习形容词的比较级和最高级。

学习要求:

1.必会主要生词和短语

cover, surface, meter, dark, forest, control, wood, rubber, protect

fact, in fact, make up, large, lake, sea, ocean, drop, in danger

thousands and thousands of be very important to

be necessary for… can’t live without…

save every drop of water

2.必会主要句型

(1)The plants in the forests help to make the air fresher.

(2)But now rainforests are becoming smaller and smaller.

(3)Water makes up the largest part of the human body.

3.Describe nature resource and realize the importance of environment protection:

(1)They also help to control the weather.

(2)The rainforests give us wood, rubber, fruit, medicine and so on.

(3)It is important to all living things.

本节课的学习要点及考点:

1.Rainforests cover 6% of the earth’s surface.

热带雨林覆盖地球表面的百分之六.

百分数的读法:先读基数词,再读百分号%﹝percent﹞6%读作: six percent

cover覆盖

Water covers most parts of the earth.

2.Thousands and thousands of animals live in rainforests.千千万万的动物生活在热带雨林. 当hundred,thousand,million,billion等表示不确定的数目,表示一个大概的数量,常用复数形式,后面跟介词of ,意思为,数以百计的，成千上万的,数百万计的,几十亿的.

当这些词与具体数字连用时不用复数形式.

Five hundred,six thousand.

3.Many of them live in the trees over 30 meters from the ground.

Over = more than 多于,超过的意思.

More than/Over 100 students are planting trees.

Less than 少于,不超过

They lived in Shanghai less than a year.

4.In fact,water makes up the largest part of the guman body. Make up 形成,组成,构成.

Girl students make up only 40% of all the students.

5.We must save every drop of water.

Drop 名词,滴

A drop of water.

还可以当动词,掉下,放弃

A bottle dropped onto the floor.

自学引导：

1.课前预习课本P81—8

2.

2. .课前预习同步练习与测试Unit 4 Topic 1 Section C练习

提高拓展的练习

I.用所给动词的适当形式填空

1．Yesterday I ____ ( feed) the chickens.

2．I ____ (feel ) much better after I took the medicine.

3．She said she ____ ( visit ) her old school the next day.

4．My parents often tell me ____ ( not spend ) too much time watching TV.

5．Mr. Greens ____ ( have supper ) suddenly someone knocked at the door.

6．Neither of the twins ___ ( be ) good at sports.

7. .If you ___ ( not know ) the word, you should ___ (look ) it up in the dictionary.

8. We must stop them from ____ ( throw ) litter into the river.

9. What ___ you ____ ( do ) from eight to ten yesterday morning ?

10.____ ( not make ) so much noise. Dad _ __ ( sleep ) in the next room.

II.句型转换

1. He was sleeping when the UFO arrived. （画线提问）———————————————————————

2. while the girl was doing her homework when her father called her up. （同意义句转换）——————————————————

3. He read a story-book last night. （改为过去进行时）

4. The boy was shopping . The boy saw the “alien” get out.（合并为一个复合句）

5. Many of them live in the trees, over 30 meters from the ground . （画线提问）

1.Sometimes it’s cold in a rainforest. （用how often 提问）

课后复习

1、复习课本P81—82.

2、完成同步练习与测试Unit 4 Topic 1Section C练习

教学反思