2021学年Unit 4 Road safety精品课件ppt

Unit 4 Road safety

教案2

教学目标： 

1.能对storytime进行自主复习，并认识更多交通标志，掌握安全知识，做遵守交通规则的社会公民。

2.能理解并运用情态动词must及其否定must not（mustn’t） 的用法，复习已学过的情态动词can\should及否定用法。

3.能使用更多关于规则和规定的表达法，如Please… /Don’t …

教学重难点：

认识更多交通标志，掌握安全知识，做遵守交通规则的社会公民。

能理解并运用情态动词must及其否定must not（mustn’t）的用法，复习已学过的情态动词can\should及否定用法。

教学用具：

PPT 图片

教学内容：

Step 1 Revision

Free talk

Talk about some signs on the road.

Traffic lights:   green means go,red means stop.

（左转弯标志\ 停车） It means you can turn left\park here.

（禁止左转弯\ 停车标志）Can you turn left\park here? You mustn’t turn left\park here.

Review the storytime

T: What do we learned last lesson?

T: What are the rules ? How can we cross the roads safely?

（用图片复习巩固Storytime ，强化learning tip）

T: Sometimes we cannot find a zebra crossing, how can we cross the road?

Ss: Rule 2:We can wait on the pavement and look out for the cars and bikes.

We must look left ,then right and then left again.

We can also cross the road with other people.

T: What must you not do on the road?

Step 2 Grammar time

1.PPT 展示Q:  How can we cross the road safely?

What must you not do on the road?

学生根据Storytime中的内容进行自由回答,PPT 展示答句。

Rule 1:First, we must look for the zebra crossing, then we must look at the traffic lights and wait for the green man.

Rule 2:We can wait on the pavement and we can cross the road with other people.

Rule 3:We mustn’t play or run on the road.

2.自主发现语法规律

T：Look at these rules, how can we talk about the rules?(what words do we usually use in the sentences?)

T: After these words,we use do or doing?

Ss:do

3.运用语法规律

T: Can you name some rules?

Ss:We can\should\must…  We can’t\shouldn’t\mustn’t …(park\turn left\play\run…)

4.总结语法规律

描述规则和规定有以下三种句式：can\should\must加动词原形   

祈使句Don’t…

Step3 Fun time

1.The policeman knows a lot about the rules on the road.

Let’s play a game about the rules on the road.

2.游戏规则：（Explain the game）

将学生分成五人一小组，仿照Fun time范例，开展“红绿灯”游戏问答，一人演交警，提出问题，指定某人回答，其他人要给予反馈。

3.示范游戏：（make a model）

4.小组游戏：（Play the game in groups.）

Step 4 Consolidation

1. Practice

1)Sam,Bobby and Tina want to visit our city-Changzhou.

There are many interesting places in Changzhou: BRT and many parks

Their schedule（日程表） is in the form.

2). Ask and answer.

Can you tell Bobby and Tina what rules they must follow in different places?

Model:

T:What must Tina do in the library?

T:What must she not do in the library?

Work in pairs

Group work

Rule：将学生分成五人一组，仿照Fun time范例，三人分别演Sam, Bobby 及 Tina提出问题，由另外两人演小导游替他们解决问题。

Work in groups

2.Summary

1)Different places, different rules.

We must follow different rules in different places.

You know so many rules in the public places. and you should follow these rules, too.

2)Homework

①Look for more rules in public places.

②Write down the rules, the more the better.