内容正文:
第二课时 Grammar
Teaching Objects 【教学目标】
1.Master the usage of imperatives.
2.Complete the exercises related to imperatives.
3.Use imperatives to talk about the importance of having fun.
Teaching Aids 【教学工具】
an English book,a tape recorder and CAI
Teaching Steps 【教学步骤】
★Step 1 Lead in【情景导入】
1.Show the following sentences to students and ask them to pay attention to the bold words.
· Imagine staying on an island alone.
· Don’t forget to take some time out to have fun and enjoy life!
2.Lead to the grammar imperatives.
3.Ask students to find more sentences with these structures in the reading passage.
4.Check the answers with the class.
Understanding ideas(5—8)
★Step 2 Grammar focus learning【语法学习】
祈使句
1、 概念
用来表示请求、命令、叮嘱、建议等的句子叫祈使句。祈使句的谓语动词用原形,句子没有主语,句末使用感叹号或者句号。
E.g. Open the door quickly!快打开门!
二、用法
1.祈使句的肯定句
(1)以系动词be开头的祈使句
结构:Be动词+其他成分(形容词、名词或介词短语等).
E.g. Be quiet/quick!
Be a good student!
Be careful when crossing the street.
(2)以实义动词开头的祈使句
结构:行为动词原形+其他成分.
E.g. Come in,please!请进!
Stand up, please. =Please stand up.请起立。
(3)let引导的祈使句
结构:Let's/Let us+动词原形/Let+宾语+其他.
E.g. Let's play football!我们一起踢足球吧!
Let me help you.让我来帮你。
2.祈使句的否定句
(1) Don't +动词原形.
E.g. Don't be careless.别粗心。
Don't be late again.不要再迟到。
Don't let them play with fire.别让他们玩火。
Don't look at me.不要看着我。
(2)let引导的祈使句
a. Let's ( Let sb. )+ not+动词原形.
E.g. Let's not say anything about it.对于这件事,咱们什么也别说。
Let them not play with fire.让他们别玩火。
b. Don't+let+宾语+动词原形+其他.
E.g. Don't let Jim do that.别让吉姆那样事。
Don't let us go, please.请不要让我们走。
★Step 3 While-task【过程任务】
Page 55,6
1.Ask students to complete the instructions with the verbs in brackets. Use don’t appropriately.
2.Check the answers with the class.
Page 55,7
1.Show the poster on page 55 to students and make sure they understand the poster.
2.Ask students to complete the poster with the verbs in the box. Use don’t appropriately.
3.Check the answers with the class.
★Step 4 Post-task【后续任务】
Page 56,8
1.Ask students to work in pairs. Then talk about the importance of having fun.
2.Show the expressions from the reading passage and the useful expressions to help the students.
· Fun can...
· Fun also...
· Research shows that fun...
· Having fun is a good way to...
· Remember that...
· Don't forget...
★Step 5 Summary 【课堂小结】
Ask students to use the students’ self-assessment form to check what they have learned in this lesson.
I can master the usage of imperatives.
I can complete the exercises related to imperatives.
I can use imperatives to talk about the importance of having fun.
★Step 6 Homework【家庭作业】
1.Review the words, phrases and sentences.
2.Do the exercises in students’ book.
Teaching reflection 【教学反思】
In this class, we learned how to use imperative sentences. The students were kind of interested, but it was a little hard for those with a weaker base.The two exercises were helpful for their practice. The task of talking about the good sides of having fun with imperative sentences was a nice way to use what they learned. But some students had trouble saying what they thought. Next time, I'll give more guided practice and cheer them on to help them get better.
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