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预习总览

 1.本单元单词,扫描本书P91的二维码,读准本单元的重点单词:clean(擦,洗) cook(烧,煮)busy(忙,忙碌) sweet(甜的) garden(花园,果园)pest(害虫) ladybird(瓢虫)parent(父或母)grow(种植)找一找我们要学习哪几个动词;想一想动词现在进行时怎么使用?

2.本单元的重点课文Story timeCartoon time,扫描本书P94的二维码,跟读课文。

3.本单元主要通过句型“What are you/they doing?”和“ What is he/she doing?”及其答语呈现现在进行时特殊疑问句及肯定句的用法。(以下句子配有朗读发音)

What is he doing now?

他现在正在做什么?

He is sleeping.

他正在睡觉。

What are you doing?

你正在做什么?

I am sweeping the floor.

我正在扫地。

What are Tim and Jim doing?

蒂姆和吉姆正在做什么?

They are eating fruit in the living room.

他们正在客厅里吃水果。