Unit 4 Planting trees is good for us 导学案

Unit 4 Planting trees is good for us.
【学习目标】
1．能听懂、会说、认读新单词tree planting day，air，place；能理解“Planting trees is good for us”。
2．能用句型“I enjoy doing sth. / I like to do sth.”告诉他人自己喜欢种树的愿望。
3．能力目标：能用“trees can keep...”表达种树给我们生活带来的影响。
4．情感目标：关注环保，植树造林，绿化环保。
【学习重难点】
能用“trees can keep...”表达种树给我们生活带来的影响。
【学习过程】
一、重点词汇积累
air空气
place地方
Tree Planting Day植树节
plant trees植树
keep the air clean保持空气清洁
keep us cool让我们保持凉爽
make the place beautiful使这个地方更漂亮
trees with flowers开花的树
look after照顾
water the young trees给小树浇水
more and more越来越多
get hotter and hotter变得越来越热
cut down砍倒
二、词汇积累
（一）选择正确的选项，将单词补充完整。
( ) 1．p______nt（种植）
A．al B．ea C．la
( ) 2．pl______（地方）
A．ace B．eca C．ane
( ) 3．be______tiful（漂亮的）
A．ea B．au C．ae
( ) 4．______r（空气）
A．ae B．an C．ai
( ) 5．c______an（干净的）
A．lo B．el C．le
（二）给下列短语选择正确的翻译。
( ) 1．Tree Planting Day A．植水果树
( ) 2．keep the air clean B．使我们保持凉爽
( ) 3．plant fruit trees C．使这个地方漂亮
( ) 4．make the place beautiful D．照顾
( ) 5．look after E．保持空气清洁
( ) 6．keep us cool F．植树节
（三）单项选择。
( ) 1．Tree Planting Day is _____ 12th March.
A．on B．at C．in
( ) 2．The children enjoy _____ games.
A．play B．plays C．playing
( ) 3．I should _____ my little sister.
A．take care B．look like C．look after
( ) 4．Trees can keep the air _____.
A．clean B．beautiful C．hot
( ) 5．Planting trees good for us.
A．am B．is C．are
（四）选择单词并用其适当形式填空。
look after plant good make water
We enjoy _____ trees.
You should _____ the young trees every day.
Can you _____ yourself?
Trees can _____ the place beautiful.
Doing exercise is _____ for us.
（五）实用句型集锦：
1．Tree Planting Day in China is on12th March.
中国的植树节是在三月十二日。
2．Planting trees is good for us.
植树对我们是有益的。
3．My friends and I enjoy planting trees.
我的朋友们和我都喜欢植树。
4．We should look after them. Soon they will become big trees.
我们应该照顾好它们。很快它们就会变成大树。
5．The earth is getting hotter and hotter.
地球变得越来越热。
6．Trees help to make the air cool and fresh.
树可以帮助使空气清新凉爽。
7．Let’s plant more trees to make the Earth clean and green.
让我们植更多的树来使地球更绿更干净。
（六）名师精析。
1．My friends and I enjoy planting trees.我的朋友们和我都喜欢植树。
当表达某人和我的时候，要把第一人称I放在后面。如：My sister and I are both students.
enjoy意为“喜欢；享受”。
enjoy doing sth表示“喜欢做某事”如：He enjoys swimming。
2．The earth is getting hotter and hotter.地球变得越来越热。
hotter是形容词hot的比较级，表示“更热的”，在英语中，“比较级+and+比较级”表示“越来越”如：colder and colder越来越冷。
better and better越来越好。
more and more越来越多。
3．知识拓展
the+比较级，the+比较级，表示“越……越……”。如：
The more we do for the people, the happier we'll b.
我们为人民做得越多，就越觉得幸福。
【达标检测】
一、连词成句
1．keep, trees, us, can, cool, (.)
__________________________________________________________________________
2．is, fun, planting, trees, (.)
__________________________________________________________________________
3．the, should, look, we, young, after , trees, (.)
__________________________________________________________________________
4．good, planting, for, is, trees, us, (.)
__________________________________________________________________________
二、根据首字母及汉语提示填写单词
1．______________（植树节）is on 12th March.
2．Don’t c______________ down trees.（砍）
3．Farmers need l______________（土地） to grow rice and vegetables.
4．The E______________（地球） is getting hotter.
5．The Great Wall is a great p______________（地方） to visit.
三、根据汉语意思补全句子
1．路越来越多了。
There are ____________________________ roads.
2．地球正在变得越来越热。
The Earth is ____________________________.
3．为什么人们砍树？
Do people ____________________________ trees?
4．我们需要每天锻炼身体。
We ____________________________ every day.
5．我们应该照顾它们。
We should ____________________________.