一、从课本中找到对应的英文词组,完成练习
1. 将它用于耕种和清洗 ______
2. 大部分由沙子组成 ______
3. 地球表面的 2/3 ______
4. 供人类和动物呼吸 ______

1. use it for farming and washing 2. be mostly made of sand 3. two-thirds of the earth's surface 4. for humans and animals to breathe

二、从课文中找到对应的英文句子,完成练习
1. 没有什么能够阻碍我的路。Nothing can ______.
2. 我在白天非常炎热,在夜里非常寒冷。I am ______ and ______.
3. 我是成千上万的生物的家园。______
4. 我在不同的季节披上不同的色彩。______

1. get in my way 2. very hot during the day; very cold at night 3. I am home to hundreds of thousands of living things. 4. I wear different colours in different seasons.

一、根据句意、中文释义和首字母提示,写出句中所缺单词
1. Before starting a trip, you should care more about weather ______ (条件).
2. There are eight ______ (行星) in the solar system (太阳系).
3. F______ fruit and vegetables are good for our health.
4. The power station on the river p______ electricity (电) for the city.
5. The boys have a great time at the beach. Look! They are writing their names on the s______ with sticks!

1. conditions 2. planets 3. Fresh 4. produces 5. sand

二、用方框中所给单词和词组的正确形式填空,补全对话
forest take a walk how long sound you
Jane: What is your plan for the coming holiday, Mary?
Mary: My family are going to Jiuzhaigou in Sichuan Province for a week.
Jane: That $^{(1)}$ ______ great! Jiuzhaigou is a very wonderful place. The $^{(2)}$ ______ and lakes have different colours in different seasons. What will you do there?
Mary: I will $^{(3)}$ ______ among the different lakes, enjoying the amazing landscapes around. What about your holiday plan, Jane?
Jane: I'm going to Guilin.
Mary: That's nice! $^{(4)}$ ______ will you stay there?
Jane: Just for four days. But I have to spend two days on a meeting there.
Mary: Oh, I see. But you still have two days left to enjoy $^{(5)}$ ______.
Jane: Yes. I hope so.

1. sounds 2. forests 3. take a walk 4. how long 5. yourself