资源简介

(共53张PPT)
外研版 四年级
下
Unit 4 Plant life
Period 1 Get ready & Start up
教学目标
1
能在听录音或看视频然后唱歌曲的活动中，理解歌曲大意，感知、获取植物不同部位的英文名称：seed，root，stem，leaf，flower。
2
能看图指认植物的不同部位并匹配其英文名称。
3
能在看图片、听读故事的活动中，获取故事大意，感知、理解如何用现在进行时谈论与 植物种植相关的行为。
4
能通过看图填空和小组问答活动，运用所学语言谈论自己或他人当下的状态或行为。
Look and number
Listen and sing
What do you think the song is about
Let’s learn
seed
I'm a little seed,Small and cute.
我是一颗小种子，小小又可爱。
n.种子
Let’s learn
root
The root is in the soil.
根长在泥土里。
n.根，根茎
Let’s learn
stem
The flower has a stem.
这朵花有花茎。
n.（植物、灌木的）茎，干
Let’s learn
leaf
I see a green leaf.
我看见一片绿叶子。
n.叶，叶子
Let’s learn
flower
This is a beautiful flower.
这是一朵漂亮的花。
n.花，开花植物
These are the parts of the plant.
root
stem
leaf
flower
seed
seed
root
stem
leaf
root
flower
1
4
5
flower
stem
seed
root
leaf
seed
stem
leaf
flower
stem
flower
stem
seed
root
leaf
6
7
8
9
root
leaf
flower
root
seed
Pre-Reading
Who are they Where are they What are they doing
Watch and check
What are they doing
What are you doing
We're digging.
They are digging.
Why are they digging
For What
We're making a small garden for the class!
What seeds are they planting
I've got tomato seeds.
I've got bean seeds.
I've got cucumber seeds.
I've got sunflower seeds.
Are their seeds growing
Are your seeds growing
Yes, they are. Look!
Yes,they are.
How does Sam feel
Are your seeds growing
Yes, they are. Look!
He feels sad/ confused(疑惑).
Guess:Why is Sam sad/confused
Are your seeds growing
Yes, they are. Look!
Why is Sam sad/confused
Why aren't my seeds growing
Oh, Sam. These seeds can't grow!
Because his seeds can’t grow.
Why don’t Sam’s seeds grow
Why aren't my seeds growing
Oh, Sam. These seeds can't grow!
Because Sam’s seeds are from a snack bag.
What is Sam doing now
Let me plant a new one.
He is planting a new one.
Watch and repeat
What do you think of Sam
careless
粗心的
funny
有趣的
creative
有创造力的
Sam is active and tries his best. He can learn from his mistake.
What should Sam do this time
He should use real seeds.
What do seeds need to grow
soil
sun
water
air
Role-play
□ 分组演绎故事
□ 注意语音语调
□ 有动作和道具会提升
角色扮演效果
具体描述 星级
语音、语调准确。
声音洪亮，表达流利。
有肢体动作和面部表情配合。
注意倾听并与同伴配合。
Role-play
Read again and match
In Focus
What are you doing
We are digging.
In Focus
Are your seeds growing
Yes, they are. Look!
In Focus
现在进行时的概念：
① He is cutting the tree now.
② Look,He is singing now.
1.表示说话时正在进行或发生的动作;
In Focus
现在进行时的概念：
① He is playing basketball with his friends.
②We are making cakes here.
2.当前一段时间内的活动或现阶段正在
进行的动作．
call → calling
do → doing
wash →washing
watch →watching
feel →feeling
garden→gardening
一般情况下，
直接在动词后加-ing。
make → making
have → having
prepare →preparing
take →taking
come →coming
ride→riding
动词以不发音的-e结尾，
要去-e加-ing。
shop → shopping
run → running
sit →sitting
get→getting
cut →cutting
put→putting
动词以不发音的-e结尾，
要去-e加-ing。
lie → lying
die → dying
tie →tying
以 -ie 结尾的动词，把 ie 变成 y 再加 -ing
口诀 规则 例子
直 1. 一般情况下，直接在动词后加-ing。 play –playing
去 2. 动词以不发音的-e结尾，要去-e加-ing。 take – taking
双 3.重读闭音节的动词，要双写词尾字母，再加-ing。 cut – cutting
变 4. 以-ie结尾的动词，把ie变成y再加-ing。 lie – lying die – dying
tie - tying
现在进行时中动词的变形规则
Look and Write
are planting
watering
Is
are
doing
Work in pairs.Ask and answer
What are they doing in Picture 1
They're planting seeds.
Work in pairs.Ask and answer
What are they doing in Picture 2
They're watering the plants.
Work in pairs.Ask and answer
What are they doing in Picture 3
They're picking grapes.
Summary
Words
Sentences
seed; root; stem; leaf; flower
--What are you v-ing
--We’re v-ing…
--Are your seeds v-ing…
--Yes, they are.
Homework
演唱 Get ready 板块的歌曲。
带感情地朗读故事。
画一幅 “我的花园 / 菜园”，并用 3-5 句英文描述里面的活动（如：My grandma is watering the flowers. I am picking strawberries.）。
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