Unit 4 Planting trees is good for us.教学评价实录

Unit4 Planting trees is good for us Part C D Teaching goals: Language goals:

1 Grasp the new words and phrases “look after”

“building””change”. 2 Use “I will...”

”We should...” to describe how to plant more trees.

3 Understand “Why do people cut down trees?”

Ability goals:

1 Be able to describe how to plant more trees in 2 or 3 ways.

2 The ability to read and understand Part D with the help of pictures.

3 The ability to finish the reading exercises in Part D. Moral goals:

1 Grasp the importance of trees.

2 Try to protect the environment by planting more trees. Teaching procedures: Step1 Warm-up 1)

Greetings. Divide Ss into 4 groups and set the rules about the ladder climbing game. 2)

Revision. Picture flashing game. Ss utter the phrase according to the picture the fastest and loudest will get a step up, a full sentence will get two.

Plant trees--- I will plant trees.

Keep the air clean--- Trees can keep the air clean.

Keep us cool---Trees can keep us cool.

Make the place beautiful---Trees can make the place beautiful. Step2 Let’s act. 1)

Teacher asks:”

Planting trees is good for us, what should we do?”

Flash tips “plant”

”

water”

”look after ”

quickly to enlight Ss with full sentences. 2)

Read after the tape in Part C and act it out. Step3 Let’s read 1)

Pre- reading Show Ss two different pictures and ask: 1 What can you see in the pictures? 2 Are they the same? 3 Why do people cut down trees? 2 Is that good for us? Help Ss understand “building”

“change” meanwhile. 2)

While-reading 1 Ss read after the recording in Part D and try to finish the mind-map. Group discussion. 2 Ask Ss to find the key words of the exercises in Part D. Help them find the answer by locating the original sentence in the passage.

3)

Post-reading 1 Finish the exercises individually. Check answers. 2 Brainstorming. What can we do? Step4 Let’s Draw. Ss draw posters about protecting trees by groups. Good posters get two

steps. Step5 Homework 1 Listen to the recording again and recite the passage. 2 Beautify the poster and show it to the family.