Part A第二课时教案

Unit 3 Care for the earth 教学设计

水帘中心小学

杜梦丹

Knowledge aims: 能听、说、读、写“四会”词汇：

pick flowers ,

cut down trees ,

make the air dirty,

waste water,

driver a car,

care for the earth

Ability aims:

能熟练掌握“四会”短语：

pick flowers , cut down trees , make the air dirty, waste water, driver a car,

care for the earth

Emotional aims:

1.通过情景交际，培养学生的语言交际能力。

2.通过本单元的学习增强学生的环保意识。

3.通过本单元的学习，增强学生日常文明行为意识。

Teaching important points：

“四会”短语：

pick flowers ,

cut down trees ,

make the air dirty,

waste water,

driver a car,

care for the earth

Teaching difficult point：能灵活应用词汇

Teaching preparations ：多媒体课件，单词卡片，一双一次性筷子，一朵假花

Teaching steps ：

Step 1 Leading in

1、播放视频The crying of the earth

2、Ask questions

T：同学们，你们在视频当中看到了哪些环境问题？

Ss:沙漠化，全球气候变暖，海平面上升，大气污染，河流污染……

Step 2 Presention Part A

Let’s learn 1、学习短语

pick flowers

（1）出示一束假花，提问学生Look, what is this? Ss:This is flower. T:This flower is very beautiful, I want to pick it and take it home, can I do that? Ss:No. （2）板书领读短语pick flowers,并且造句we can't pick flowers （3）学生开火车读单词，男生女生分别读单词，集体读单词。 2、接着学习短语cut down trees （1）出示一双一次性筷子，并问：Look at these chopsticks, what can we do with them and where are they from ? Ss:We can eat with them, they are from trees. (2)、播放课件图片cut down trees 并板书领读短语cut down trees (3)、学生边做动作边读短语，同桌之间护指图片读短语，并在练习本上写一写。

3.学习短语drive a car

(1)、我做开车的动作，并问学生what am I doing？

Ss:drive a car. (2)、播放课件图片，并板书领读短语drive a car (3)、学生边说短语边做动作，集体读完之后，分小组读短语

。

4.接下来借助课件依次学习短语make the air dirty, waste water make ,the earth （1）、板书并领读短语，

（2）、同桌之间互指图片读短语和练习写短语。

（3）、在讲授the earth时告诉学生the sun, the moon, the earth这三个表示天体的名词前都要用定冠词the

Step 3 Practice activities (1)借助教学卡片先让学生看图片说出短语，

(2)看到短语说出汉语意思。

(3)让学生借助should和should not以及本节课所学的词汇造句，表达自己应该做什么，不应该做什么。

(4)接龙游戏，让学生依次站起来读单词，及时纠正其发音。

发音不准的学生，

(5)全班同学集体读本节所学的所有词汇pick flowers,cut down trees, make the air dirty, waste water, drive a car, the earth Step5 检测学习效果

检测题1将短语和对应汉语意思连起来

pick flowers 摘花 cut down trees砍树

make the air dirty污染空气 waste water 浪费水 drive a car开车 the earth地球

检测题2补全单词

cut down trees drive a car the earth pick flowers make the air dirty waste water Step6 Homework A:希望生将pick flowers,cut down trees, make the air dirty,waste water, drive a car, the earth各抄写5遍

B: 优等生和中等生将pick flowers,cut down trees, make the air dirty,waste water, drive a car, the eart各抄写一行，并借助we shuoud和we should not各造一个句子。

Step7 Blackboard design pick flowers We should’t pick flowers cut down trees We can’t cut down trees make the air dirty We should’t make the air dirty waste water We should’t waste water drive a car We can drive a car the earth We should care for the earth