板书glasses并强调复数的形式是玻璃glass加es, 原因是以前的眼镜都是两片玻璃组成的。
Step 3 Lead in and presentation.
教师用多媒体软件出示一张图片，上面有几个男孩子正在沙滩上，他们又渴又饿又热，并且阳光非常炙热，刺得他们睁不开眼。
T: Now, who can give them some suggestions? For example, they are very hungry, what do they do? Tell them!
S1: Eat an apple!
S2: Eat a burger!
S3: Eat a … .
Step 4
T: Now they are full. But the sun is shining. What do they do? Who can tell them?
S1：Go to the house.
S2: Sit under the umbrella.
S3: …… .
T: Those are great ideas. But they can also wear the glasses. (板书wear the glasses，强调glasses还可以指墨镜)
Step 5
T: They ate lots of things. Now they are full, but they are hot, what do they do?
S1: Swim!
S2: Eat an ice-cream!
S3: … .
T: That’s cool! If they want to be cool, do they eat 火锅？
Ss: No.
T: Tell them. “Don’t eat 火锅！”
板书Don’t并归纳学过的以n’t结尾的单词：isn’t aren’t didn’t can’t.
Step 6
给学生一些食物和饮料的照片，告诉学生给他们一些建议：
Eat some …
Don’t eat…
Drink some …
Don’t drink some…
其中有一幅图是薯片，导入新词crisps.(read one by one)
Step7 Little teacher read and check the new words and phrases.
Homework: 1.Remember the new words and phrases.