A:Let's make fruit salad.                 B:OK.Do you have bananas?

A:Yes,I do.____ ____bananas do we need?  B:We need three bananas.

A:That sounds about right.what else?       B:Watermelon.

A:____ ____watermelons?               B: Oh,only one watermelon.

A:____ ____honey do we need?           B: Let's see .two teaspoons.

A: Right. What else?                    B: Apples.

A:____ ____apples do we need?         B: Two should be enough. And yogurt.

A: ____ ____yogurt do we need?

B: A cup. Now what else do we need?Oh，do you have any oranges?

A :I think so. How many oranges do we need?

B: Only one. This is going to taste great!

7.模仿秀：听录音，模仿对话中谈论数量的精彩片段。然后大声朗读对话。

8.观察与思考：

1). 你能看出how many和how much的用法吗?

可数名词的复数与many连用，当询问多少时用____ ____;不可数名词没有单、复数变化，与much连用，询问多少时则用____。

试着用how many和how much填空。

____tomatoes can you see in the picture?

____are the sandwiches?

____yogurt do you need for the milk  shake?

____cups of tea do you need?

2). need: vt. 需要 ①+ 名词，如：I need some yogurt.我需要一些酸奶。②+ to do sth., 表主动，即主语人称是need后面的动词所表示动作的执行者。如：Lucy needs to buy a book.露西需要买一本书。主语Lucy是buy这个动作的执行者。③+ doing sth.,表被动，即主语人称是need后面的动词所表示动作的承受着。如：The room needs cleaning.这个房间需要打扫。主语The room是动词clean 所表示动作的承受着。

After  listening

1.Pair work 利用所学知识和同伴一起动手来自制奶昔和水果沙拉吧!看那一组同学说得好。

A:Let's make ...    B:OK,good idea.How much...do we need?

A: One cup.       B: How many...do we need?          A:...

2.Group work你可以选择你所喜欢的食品，和同伴探讨制作过程和所需原料。