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Important and difficult points
Learn these new words and expressions: tree planting day，air，place,
plant trees ，keep the air clean，keep us cool，make the place beautiful.
? ?2.And guide the students how to use “be good for…., I enjoy doing sth or I like to do sth..
教学方法
TPR
Object teaching
Communicative
Playing games?
Situational Teaching
Task-Based Language Teaching?and so on.
教学过程
Step 1. Warm up
1.?Greetings
2.Let sing a song: This is the Way.
Step 2. Review.
1.Let’s read the words together
2.Write down the learnt words and expressions on the blackboard: keep the body clean, take a walk.
Step 3 Presentation
? Please watch the video and then answer: What do you see in the video?
? ?Ss: Trees.
T:Do you like trees?
? ?T: Yes, I like trees. Trees are very important for us. Trees can keep the air clean. Trees can keep us cool. Trees can make the place beautiful. So
planting trees is good for us. We should plant trees. Today we’ll learn
“Unit 4 Planting trees is good for us.” (write down the title).
Learn the expression: keep the air clean
? ?Look at the expression “keep the body clean” . To replace the word body with air .Can you recite? Think :What’s Chinese meaning?Look at CAI. Yes
or no?
2.Learn the expression: keep us cool
We have learnt the word “cool” ,who can tell me the meaning?