资源简介

(共14张PPT)
JJ·四年级英语下册
第4课时 How we grow
Unit 1 I love
nature!
Unit 1 I love nature!
Look and free talk
Hello! We are the plants~
Nature is important to plants. Plants need nature to help
grow well.
What natural
things(自然事物)
do you know
Watch carefully
Let’s learn
冬天
/ w nt /
Winter is cold.
Let’s learn
keep sth. + adj.: 使某事物保持某种状态
It keeps us warm.
温暖的
/w m/
/
雪覆盖在植物上时，会形成类似棉被的保温层，减少地面热量散失，从而起到保温作用。
Winter is cold.
But we like the snow.
It keeps us warm.
Let’s learn
help sb. do sth.: 帮助某人做某事
help us grow.
In spring, the sun and the rain help us grow.
春天
/spr /
harvest:
grain:
In summer, our grains are ready to harvest.
Let’s learn
夏天
/ s m /
谷物
ready to do sth.: 准备去做
收割
Let’s learn
In autumn, farmers plant our seeds. Soon the new plants start to grow.
秋天
/ t m/
seed: 种子
start to do sth.:
开始做某事
1
Look, listen and read.
Winter is cold. But we like the snow. It keeps us warm.
In spring, the sun and the rain help us grow.
1
Look, listen and read.
In summer, our grains are ready to harvest.
In autumn, farmers plant our seeds. Soon the new plants start to grow.
2
Read, write and say.
3
Look, read and match.
It’s warm now. I need the sun. I begin to grow.
It’s a little hot now. I need the rain to grow big.
It’s cool now. I grow strong and fruitful.
It’s hot. The flowers come out. I need the wind.
Summary
The process of plants growth:
Homework
听录音，熟练跟读Part 1，并向父母讲述植物生长时需要的自然事物；
查阅相关资料，了解植物生长所需的其他事物以及其作用；
记录家中植物的生长过程，并仿照Part 2进行记录。

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