Unit 4 Planting trees is good for us.教案和课堂实录

Unit 4 Planting trees is good for us.

Period 1

执教人：江垭中心完小

庹先丽

一、教学目标：

1. 能听懂、会说、认读新单词和短语: air, keep，make, place, Tree Planting Day, plant trees, keep the air clean, keep us cool，make the place beautiful. 2.能听懂、理解A部分的故事，并能流利地朗读PartA和PartB. 3. 能灵活运用：We should.../We can... 4、能用“be good for...”告知他人种树的好处；能用“I enjoy doing sth or I like to do sth..”告知他人自己喜欢种树的意愿；能用“trees can keep...”表达种树的好处。

二、教学重难点：

重点：能听懂、会说、认读新单词air，fun,

place；能听懂、会说词组tree planting day，plant trees ，keep the air clean，keep us cool，make the place beautiful.

难点：能用“be good for...”告知他人种树的好处; 能用“trees can keep...”表达树木对人类的用处。

三、教学准备：多媒体课件。

教法及学法：讲授，游戏，情境创设，小组讨论等。

四、教学过程：

Step 1、

Warming up

Greetings each other.

Step 2、

Presentation and drill （新课呈现）

1.

Free talk and leading in T: What’s the weather like today? S: It’s warm/sunny. T:Which season is it now? S: It’s spring now. 2.

Learn Part B. (a)

: keep the air clean T: Look, there are two pictures here. What can you see in picture 1/picture 2? S1: There is a road in picture 1.

S2: There are many trees on both sides of the road. S3: There are no trees in picture 2. T: It’s full of yellow sand in the sky. T: In which picture is the air clean? S1: The air is clean in picture 1.

T: Why?

S1: There are many trees in picture 1. T: Yes, Trees can keep the air clean. (板书：Trees can keep the air clean.) (b): keep us cool T: Loot at this picture. Which season is it?

S: It’s summer. T: Yes, summer is very hot. So people enjoy the cool under the tree. So trees can keep us cool. (板书：keep us cool.) (c): make the place beautiful T: Look, is this place beautiful? S: No, it isn’t. T: Is this place beautiful? S: Yes, it’s very beautiful.

T: There are many trees and lakes. Trees can make the place beautiful. (板书）make the place beautiful (d) : plant trees T: Look,

What are they doing? S: They are planting trees. (教学：

plant trees ) 3.

Learn Part A (a) 导入课题

T: We know trees can keep the air clean. Trees can keep us cool. Trees can make the place beautiful. Trees are very important for us. So we should plant more trees. Planting trees is good for us.(板书). T: (导入课题）：

Today we will learn Unit 4. Planting trees is good for us. (b) Learn the text. T: Look, our friends Anne, Peter and Mingming, What are they doing? S: They are planting trees.

Task 1: Listen and answer T: Now, let’s watch a video. Then answer the question: When is Tree Planting Day in China?

S: Tree Planting Day in China is on 12th March. Task2 : Listen and draw lines T: Open your books, turn to page 17. Listen and draw lines under the sentences. Which sentences are talking about planting trees is good for us. Task 3: Listen and repeat. Pay attention to the pronunciation and intonation. Task 4:

Read the text by yourself, then read in roles in groups.

Task 5: Watch a video.

What will happen if there are no trees?

T:Earth is our only home! Love trees, love home. Homework: Listen and repeat Part A.