Unit 6 Enjoying Cycling>Topic 3 Bicycles are popular sectionA 教学案

夏邑县济阳初中八年级英语教学案
课题：Unit6 Topic3 Section A
班级________ 学生姓名_________
自学——质疑——解疑
学习目标
学习有关骑自行车的话题，并了解骑自行车的好处；
通过对交通事故的学习，让学生懂得遵守交通规则的重要性。
自学方法
预习41-42页课文，翻译下列单词和短语。
get used to obey the traffic rules
slow down cause air pollution
run into the opposite direction
自测——互查——互教
根据首字母提示填空。
1. P__________ shouldn’t put their heads and hands out of the windows while the train is moving.
2. He must be c_________ to drive so fast. It’s so dangerous.
3. Where is my watch I can’t find it a_____________.
4. You must s___________ down at a crossing or a sharp turn.
5. The math problem is too difficult. It’s i_____________ for me to work it out.
6. Birth and d___________ are opposites.
展示——反馈——导学
【知识点击】
I think traffic in Beijing is crazy. 我认为北京的交通很拥挤。
crazy本意是“不理智的，疯狂的”。在句中意思是“拥挤的”，故traffic is crazy,意思是“交通拥挤。”相当于“Traffic is heavy/busy/terrible.”。
In some big cities, traffic is crazy. 在一些大城市，交通很拥挤。
If people obey the traffic rules, there will be fewer accidents.如果人们遵守交通规则，交通事故就会减少。
if 意思是“如果，要是，假如”，引导条件状语从句。由if引导的条件状语从句，若主句是将来时，祈使句或者含有情态动词时，从句常用一般现在时。如：
If you are ill, you must go to see the doctor. 你如果病了，就必须去看医生。
I’ll go to see a film if I have time. 如果有时间，我将去看电影。
3. But sometimes bicycle accidents do happen. 但有时自行车确实能引发事故。
do:此处作助动词，用于强调主动词。如：Do take care! 一定要小心！
But the young man didn’t slow down. 但是那个年轻人没有减速。
slow (v.) 使放慢速度，减缓。如：
We hope to slow the spread of the disease. 我们希望能减缓疾病的传播速度。
slow down动词短语，意思是“放慢，减速，慢下来”。如：
You have to slow down your car at the crossing. 在十字路口你得把车速放慢。
Suddenly a truck came from the opposite direction. 突然，一辆货车从对面开过来。
opposite(adj.) （位置）相对的，对面；（意见或方向）相反的。如：
They live on the opposite side of the street. 他们住在这条街的对面。
To avoid hitting the truck, the young man ran into the wall and hurt his arm badly. 为了避免撞到卡车，年轻人撞到了墙上，手臂严重受伤。
avoid(v.) 避免；躲开，逃避。如：
I left early to avoid the rush hour. 我早早动身以避开交通高峰时段。
(2) run into撞上，撞到。如：
The bus went out of control and ran into a tall tree. 公共汽车失控，撞上一棵大树。
be hurt受伤，be badly hurt﹦hurt …badly严重受伤。如：
He fell from a tree and hurt his leg badly. ﹦He fell from a tree and his leg was badly hurt.
自测——反馈——点拨
根据汉语意思完成句子。
1. 她在这场交通事故中受了重伤。
She was _________ ___________ ___________ the traffic accident.
2. 如果明天不下雨，我们就去春游。
We _______ _________ a spring trip _______ it doesn’t rain tomorrow.
3. 横穿繁忙的街道是很危险的。
_______ very dangerous ________ __________ a busy street.
4. 当我们陷入麻烦时，可以向警察求助。
When we are in trouble, we can ask ________ _________ ________ __________.
5. 我们一听到消息就极速回家去看朱莉出了什么事。
We __________ __________ to find out what happened to Julie as soon as we heard the news.
巩固——测试——扩展
句型转换。
It’s impossible to finish so much work in an hour. (同义句转换)
___________ ___________ so much work in an hour is impossible.
Right and wrong are opposites. (同义句转换)
Right is __________ ___________ __________ wrong.
Don’t break the traffic rules. (同义句转换)
We should ____________ the traffic rules.
Ask for help. You are in trouble. (用if合成一句)
_____________________________________________________________.
The book is cheaper than any other book in the bookstore. (同义句转换)
The book is _________ ____________ in the bookstore.
回顾——总结——反思
本单元知识回顾。
总结本节课你对英语知识学习的收获：_____________________________________________
_____________________________________________________________________________。