探究点 1 affect 的用法
affect 动词，意为“影响”，其宾语通常是被影响到的人或事物，与 have an effect on 同义。
Smoking can affect our health.
吸烟会影响我们的健康。
His thoughts affect many people.
他的思想影响了很多人。
情境应用
1. Mary's mother her greatly, so she acts like her mother. (affect)
2. Our teachers on us. (影响很大)

1. has affected
2. have a great effect

探究点 2 What's the weather like?句型

—What's the weather like in Shanghai?
——上海的天气怎么样？
—It's raining.
——正在下雨。
—How's the weather at the moment?
——现在的天气怎么样？
—It's sunny. / Sunny.
——阳光明媚。
情境应用
1. —How is the today?
—It's hot. You don't need to wear the coat.
A. weather
B. traffic
C. price
D. news
2. —What's the weather like today?
—It's a day. It's heavily now.
A. raining; rainy
B. rainy; raining
C. rainy; rainy
D. raining; raining

1. A
2. B

探究点 3 stay in 的用法
stay in 意为“待在家里；没有外出”，与 stay at home 同义。
It's too cold outside. We have to stay in.
外面太冷。我们不得不待在家里。
[知识拓展] 与 stay 有关的常见短语如下。
stay out 待在外面；不在家中 stay up late 熬夜
情境应用
1. —It will be rainy tomorrow. We can't eat out.
—Well, we have to .
A. stay up
B. stay out
C. stay in
D. stay away
2. Students should not because they need enough sleep. (熬夜)

1. C
2. stay up late