Unit4 We can save the animals
in danger 处于危险中 make from 用……制造
many other…许多其他的 a world with no 一个没有……的世界
cut down the forests 砍伐森林 pollute the oceans 污染海洋
have no place to live in没有地方生活 work together共同努力;合作
plant trees种树 save the animals拯救
1.Would you like to live in a world with no pandas, tigers or whales
【知识考点一】
Would you like+to+原形（这种情况like后面只能接to do sth）
like+to do sth I like to go swimming.
like+Ving I like swimming.
like+名词 I like apple.
like除了作“喜欢”讲，还可以用于举例，意思相当于“如，诸如”
Would you like (go) swimming.
【知识考点二】
肯定句中并列部分最后两个词用and连接，否定句中用or连接。
I like to eat bananas, grapes (and/or) oranges.
2.If we don't do something now, they may all disappear forever！
【知识考点三】
这句话中包含了一个由引导的条件状语从句。当主句谈论将来发生的事情时,if引导的条件状从句谓语动词用一般现在时,主句谓语动词用一般将来时或情态动词may/ can/must。
例：If the rain stops, we will/can go outside to play football
If we don't go to the park, I may go to the library.
I can (do) many things.
【知识考点四】
may情态动词+动词原形
3.Many people buy things made from these animals, like medicines, fur coats and even foods.
【知识考点五】
made from 和made of 同样都是“做成”的意思，区别也很简单，具体如下：
1.be made of意为“由……制成”，从物品的外观上就能看出原材料来。
如：The desk is made of wood.
2.be made from 表示从物品的外观上看不出原材料 。
如：The paper is made from wood. 从纸的外观来看，是看不到原材料木头的。
These cakes are made （from/of）sugar, butter and water.
4.Never buy things made from animals in danger.
【知识考点六】
never开头的祈使句表示强烈的否定，相当于“千万不要”
用于表达意愿、命令、请求、劝告、警告、禁止等的句子叫做祈使句。祈使句因对象（即主语）是第二人称，所以通常都省略，祈使句的动词都为一般现在时。
将下列汉语翻译成英语。
1. 请照看好您的包。___________________. 2. 让我们去学校吧！ ___________________!
3. 亲爱的，高兴点儿！ ___________________! 4. 不要把书放这儿。___________________.
5. 不要让猫进来。___________________. 6.禁止吸烟。____________!
一、用所给词的适当形式填空。
1.Last year we (go) to Shanghai.
2.Look, she (sing) in the classroom.
3.There are some (potato) on the desk.
4.Would you like (play) tennis
5. All of (we) like new clothes.
6. This year is her (twelve) birthday.
7. I like (listen) to music.
8. (not stay) out too late, Wendy
9. Guangzhou is much (noisy) than other cities around it.
10. September 10th is (teacher)Day.
一、单项选择。
（ ）1.I love football.
A. play B. playing C. played
（ ）2. What a snake look like
A. does B.is C. are
（ )3. This kind of animal is dog.
A. call B. called C. saved
（ )4. He buys some medicine plants.
A. make from B. made C. made from
（ ）5.--Would you like go to the zoo with me？--Yes.
A. for B.to. C./
二、根据首字母和汉语提示，补全单词。
1. Please don't p (污染) the river.
2. The giraffe has a long n （脖子）.
3. Look at the I (树叶). They are red.
4. Working in the field all day long is d （困难的）.
5. We should do something for our e (地球).
6.Many animals live in the (森林).
三、根据短文内容判断正(T)误(F)。
Dolphins live in the sea. They look like fish, but they are not. An adult(成年的) dolphin can be up to about 9 metres(米) long and can weigh up to about 7000 kilograms. Dolphins are good swimmers. The move their big tail up and down when they swim. Sometimes they swim very fast.
This animal is friendly to people. They sometimes move toward people. They like playing with people. They are our friends.
（ )1. Dolphins are fish.
（ )2. Dolphins can't swim fast.
（ )3. Dolphins are friendly to people.
（ )4. Dolphins love playing with people.
