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2. New structures: We ask people not to catch birds for any reason.
Max tells funny jokes and often makes me laugh.
She saw a baby panda drink her mother’s milk.
Millie and Amy heard someone sing in the park.
He also encouraged us to describe the birds.
III. Focus of the lesson and predicted area of difficulty
Understand and use some verbs with objects and to-infinitives, especially some verbs in this structure with infinitives without to.
IV. Teaching procedures
A Using to-infinitives for purpose
Step 1 Lead-in
Free talk ： What is Zhalong?
Q1. Why do a lot of tourists go to Zhalong?
They go to Zhalong to watch the birds.
Q2. Why do members of the Birdwatching Society go to Zhalong once a year?
They go there to study the birds.
【设计意图：通过情境创设，激发学生的学习兴趣，唤醒旧知，为新知学习做好铺垫，引入本课主题。】
Step 2 Presentation
1. Explain to-infinitives
T: In these two sentences, we use “to to watch the birds ” and “to to study the birds” to express our purposes. That’s what we are going to learn today.
2. Find the to-infinitives
T: There are also some sentences with to-infinitives for purpose in the reading part. Can you find them out?
S1: Now the Chinese government has made laws to prevent all these things in Zhalong.
S2: The members of our Birdwatching Society go to study the birds in Zhalong.
S3: Every year, a lot of tourists go to Zhalong to watch the birds.
3. Explain “in order to”
T: Don’t forget this sentence: Some people want to make the wetlands smaller in order to have more space for farms and buildings. It also expresses the purpose.
T: Actually, “in order to” carries the same meaning as “to”. However, it is more formal than “to”.
T: Now let’s look at this example:
Q3. Why do some people want to make the wetlands smaller?
They want to make the wetlands smaller to have more space for farms and buildings.