《Don't touch the machines,please!》PPT課件4
Welcome to our factory, children.
These machines make crisps.
What do these machine do?
It washes the potatoes.
This machine put the crisps in the bags.
... ... ...
祈使句：表示請(qǐng)求或命令的句子。謂語(yǔ)動(dòng)詞沒(méi)有時(shí)態(tài)和數(shù)的變化。
祈使句的結(jié)構(gòu)：
1、肯定：以動(dòng)詞原型開(kāi)頭，please可放在開(kāi)頭或結(jié)尾。放在結(jié)尾需用逗號(hào)跟前面分開(kāi)。
例句：Open the door!
Please open the door!
Open the door, please!
2、否定：以don’t開(kāi)頭后接動(dòng)詞原型。
Don’t open the door!
Don’t open the door, please!
... ... ...
Memory Game
Don’t write here!
Don’t sing here!
Stop!
Wash your hands.
Don’t talk here!
Wear this hat!
關(guān)鍵詞：《Don't touch the machines,please!》教學(xué)課件，外研版一起點(diǎn)四年級(jí)下冊(cè)英語(yǔ)課件，四年級(jí)英語(yǔ)幻燈片課件下載，《Don't touch the machines,please!》PPT課件下載，.ppt格式
