Unit4 Topic1 SectionD 精品学案

学习目标：

1. 复习形容词比较级和最高级的用法。

2.谈论自然界中的濒危动物，增强学生保护动物的意识。

课前预习：

一、从文中找出下列短语。

濒临灭绝的动物_______ ___ _____  

以...为食____ ____ _____

越来越少的土地_____ ____ _____ _____

...的数量____ _______

最重的动物___ ____ ______

最小的海洋动物___ _____ ____ ______

处于危险之中___ _______

在中国的南部___ ___ _____ ___ ______

华南虎_____ ______

最古老的虎种____ ______ ____ ___ _______

为了…….而杀害_____ _____

二、语言点导学：

1.They are in danger now. 它们现在处于危险之中。

be in danger 处于危险之中，in+名词，用来表示“（某人、某物）处于……之中”，即某人/物现在所处的状态，类似的短语有：

in trouble,  in health…

如，He is in good _______.他身体健康。

链接：out of danger   脱离危险

三、课后巩固：

（一）根据短文内容，选择方框所给词的适当形式填空。

thousand, large, necessary, make, joy, interesting, dirty, with, save, dangerous

Water is the “life” of our earth. It is ___1___ for us . It __2__ up the largest part of the human body.

    It covers most parts of the earth. It’s in lakes, rivers, seas and oceans. We can swim in lakes or rivers. I think it’s _3____ than other sports in summer. It can give us____4___.

    There are ___5__ of fishes in seas and oceans. Whales live in Oceans. They are ___6__ and heaviest animals in the world. But they are in ____7___ because the ocean water is becoming ___8__.

   Water is so important to all living things._____9___ water, there can be no life on earth. So we must ___10___ every drop of water.

（二）用括号里所给词的适当形式填空：

11.Our country is becoming ______ and ______ (strong).

12.Which do you like _______(well),Japanese or English?

13.I think she is the _______ ______(beautiful) in our class.

14.Li Ming is one of _____ _______ (brave ) boys of all.

15.Lesson 5 is ________(easy) than Lesson 6.

（三）．根据汉语提示用所给词的适当形式填空。

16.The air in the ________(乡下) is fresher than that in the city.

17.Water ______(覆盖)most of the earth.

18.Pandas are fond of eating _______(竹子).

19.We had better_______(保护)environment to make our cities more beautiful.

20.There are different kinds of ______ on the farm.(鹅).

（四）．选择：

21.The snake is one of ______ in the world .

A. the most dangerous animal        B. dangerous animal

C. the most dangerous animals        D. more dangerous animals

22. The Changjiang River is the third _____ in the world.

A. longest river   B. long rivers   C. longest rivers    D. long river