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八年级下册Unit 6 Topic 3
学 科
英语 第( )课时
年 级
初 二
上课时间
Unit 6 Topic 3课堂教学知识点
一.重点语法(条件状语从句)
引导词
例句
总结
if
(如果)
1. If it doesn’t rain tomorrow, we will go for a picnic.
2. If you are ill, you must see the doctor.
3. Please ring me up if you miss me.
1. 主将从现
2. 主情从现
3. 主祈从现
操练:
1. If we break the traffic rules, we may get a fine. 如果我们违反交通规则,我们可能会收到罚单。
2. If it is rainy tomorrow, we will stay at home. 如果明天下雨的话,我们会待在家。
※※※
1. if在宾语从句中,表示“是否”
例: I’m not sure if it will rain tomorrow. 我不确定明天是否会下雨。
2. unless, or引导的条件状语从句
例:If you don’t hurry up, you’ll be late. 快点,否则你会迟到。
= Hurry up, or you’ll be late.
=You’ll be late unless you hurry up.
二.灵活应用
①used to do sth. 过去常常做某事
1. use用法 ②be/get used to doing sth. 习惯于做某事
③use sth. for (doing) sth. =use sth. to do sth. 用某物做某事;What do we use it for? 我们用它做什么?
例:(1) He used to ride to school, but now he is used to taking a bus to school.
他过去常常骑车去学校,但是现在他习惯坐公交车去学校。
(2) --What do you use the helmets for? 你们使用头盔做什么?
--We use the helmets to protect our heads. 我们使用头盔保护我们的头。
2. pay attention to (doing) sth. 注意(做)某事
例:The drivers should pay attention to the traffic signals. 司机应该注意交通信号。
We must pay attention to obeying the traffic rules. 我们应该注意遵守交通规则。
※同类结构
say no to (doing) sth. 向…说不; be/get used to (doing) sth. 习惯做某事; look forward to (doing) sth. 期待做某事
3. be afraid of doing sth. = be afraid to do sth. 害怕做某事 be afraid of sth. 害怕某事
例:He is afraid of riding a bike. =He is afraid to ride a bike. 他害怕骑自行车。
My sister is afraid of snakes. 我妹妹害怕蛇。
4. across区分through
across (从表面) 穿过 go / walk across = cross (v.) 如:street / road / bridge / river
through (从内部) 穿过 如:forest / crowd
例:Don’t go across the street. It’s too dangerous.
We walked through the forest last summer.
5. a little more confident 更自信一点点
比较级修饰词:a litt