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You should know a little about DIY.
You should not put so many books on the shelf.
Your watch is broken. You had better buy a new one.
You had better not be late for school.
2. 学会运用祈使句表达指令。
3. 学会用should 和had better 来提出建议。
【教学重难点】
学会在不同的情境下，正确表达指令及建议。
【教学手段】
PPT
【教学过程】
Step1 Presentation and practiceⅠ
1. Free talk with students and present “Imperative sentence”.
2. Explain more about “Imperative sentence”. ( PPT )
3. Finish the exercises on P47.
Step2 Presentation and practiceⅡ
1. Show a picture to present “should” and “had better”.
2. Present the usages of “should”. ( PPT )
3. Present the usages of “had better”. ( PPT )
4. Finish the exercises on P48.
Step3 Homework
Finish off the exercises on the sheet .
【语法小贴士】
1. Imperative sentence (祈使句) ，用于表示向对方提出请求、命令、劝告等。
(1) 祈使句的肯定形式： “动词原形”开头(主语you) 通常被省略.
e.g. Please ______ ______ ______ ______ ______ (为我修理架子) .
______ ______ (张贴) a picture on the wall, please.
______ the walls ______. (将墙壁涂成蓝色)
(2) 祈使句的否定形式： “Don’t + 动词原形” 开头
e.g. ______ ______ (不要涂色) the cat.