课件21张PPT。Old Macdonald had a farmUnit 4 At the farmA Let’s talk
Let’s play
Let's chantThey're ...What are these?Listen and guess
(听音，猜动物)They're tomatoes.What are these?to-ma-toesThey're carrots.What are these?ca-rrotsWhat colour are the tomatoes?A. They're red.
B. They're yellow.Listen and chooseAre these tomatoes?Yes, they are.
No, they aren't.Try some! They're good.Thanks. Yum.Listen and imitate(听录音，模仿。)语音语调1.Read by yourselves.
(自读课文三遍，注意语音语调，如有问题，可举手。) 2. Group work: Role play.
(分角色朗读课文)
要求：1.尽快分好角色开始练习；
2.有问题可以举手，注意纪律。 3.Show time:
（展示）要求：1.声音洪亮；
2.注意语音语调；
Guessing gameAre these…？
Yes，they are./ No, they aren’t.Are these…？
Yes，they are./ No, they aren’t.Are these…？
Yes，they are./ No, they aren’t.Practice：一、翻译：
1. Look at these!
2.Are these carrots?
3. But they are yellow!
4.Try some! They're good.
二、选择：
1. these carrots? A. Is B. Are C. are
2.--What are these? -- are green beans.
A. This B. That C. They
3. --Are these potatoes? -- .
A. Yes, they are. B. No, they are. C. Yes, they aren't.
broccoli 菜花green peppers青椒corns 玉米watermelons 西瓜Vegetable and fruit art(蔬菜、水果艺术)Summary and homework1.背诵Let’s talk.
2.用水果或蔬菜做一个小艺术品。
Goodbye!
