1. Be foggy 有雾的
be scheduled 时间定于….
see a short distance 看到近距离
lift up 吹散
the weather forecast 天气预报
the highest temperature 最高温度
the lowest temperature 最低温度
18 degrees centigrade 18摄氏度
be accurate 正确的
be clear=be sunny 晴朗的
be cloudy 多云的
be windy 有风的
be snowy 下雪的

2. March 12th , sunny
Today is March 12th. The weather is sunny.
The highest temperature is 16 degrees
Centigrade. It is neither hot nor cold.
Today is the planting Day. We go to the
Park and plant trees there. After we finish
Planting , most of us are very tired and dirty.
But we feel very happy because the park
becomes more beautiful with new trees.

3. The hottest day 最热的一天
be melting 正在融化
a nightmare 噩梦
in an oven 在烤箱
air conditioning 空调
keep cool 保持凉爽
go to the swimming pool 去游泳池
as often as possible 尽可能多地
escape the heat 远离热
in my opinion 我认为
be woken up 被吵醒
decide to do 决定去…
make a snowman 做雪人

4. 14. Be amazed by 对…感到吃惊
15. As if 仿佛
Be stuck in the snow 陷入雪中
be frozen 冻僵
even if 即使

5. Tell sb (not )to do sth.
The teacher told him to go to the office.
Tell him not to throw rubbish everywhere.
Hear sb do sth.听见某人做某事（全过程）
e.g. I heard him sing songs yesterday.
改成被动语态：
Sb be heard to do sth.
e.g. He was heard to sing songs yesterday.

6. It is + adj + for sb + to do sth.
Important / easy/ necessary/ possible
It is important for me to learn a foreign language.
I don’t know how to solve the problem
I wonder when to have a meeting.
I wonder where to work as a volunteer.

7. Write with a pen
I need something to eat.
I look for a room to live in.
Live in a room

8. He got up early to get to school on time.
She practises English to improve it.
He climbs stairs to lose weight.

9. I am nice/ glad to meet you.
I am glad to work with you.
Have no choice but to do
只能做…
We have no choice but to wait for the news.

10. Why not + do sth
为什么不呢？
Why not go to play balls together?
How about + doing
…怎么样？
How about going out ?

11. 1. Have you decided how to spend the holiday?
2. It is dangerous to play with fire.
3.The boy was made to repeat his story.
4. It took me much time to work out the problem.
5.I don’ t know what to say at the meeting.