初中英语冀教版八年级下册Lesson 8 Why Are Plants Important?教案

这是一份初中英语冀教版八年级下册Lesson 8 Why Are Plants Important?教案，共9页。

Teaching
aims
Knwledge aim
Master the new wrds and phrases,the meaning f text.
Ability aim
Why d we need plants?In ur daily life,why are plants imprtant?
Emtinal aim
Let the students can learn t prtect the trees and plants.
Key pints
Master the new wrds and phrases,the meaning f text.
Difficult pints
Why d we need plants?In ur daily life,why are plants imprtant?
Teaching methd
(Learning methd)
Student-centered teaching methd, audi-visual methd
Teaching prps
English bk, blackbard, PPT
Lead-in
-What plants grw near yur hme?
-Why d we need trees?
Teaching prcedures
Step1: Wrds
pleasant /ˈpleznt/ adj.使人愉快的
shade /ʃeɪd/ n.树荫；阴凉处
fulfill /fʊlˈfɪl/ v.达到；执行
basic /ˈbeɪsɪk/ adj.基本的；基础的
sil /sɔɪl/ n.土；土壤
Step2: Warm-up:
Lead students t review the imprtant wrds and then practice target structures.
Step3: Listening
Listen t the passage and tick the items mentined.
□Peple can eat plants r use them as medicine.
□Plants help make the air clean and fresh.
□Many animals live in the frest.
□Bks, paper, pencils and erasers all cme frm plants.
□Animals eat the fruit frm the trees.
□The plants cver the sil and can stp the dust.
□When the weather is sunny and ht, peple can sit in the shade under a tree.
□The plants make everything lk beautiful.
□Peple use wd frm trees t build huses and furniture.

Step4: Reading-Fast reading
Have ss read the passage quickly and answer sme questins.
Language pints
1. It is pleasant t d sth.做某事令人愉悦
1) pleased adj. 高兴的 be pleased with sb./sth.
I was very pleased with this student.
2) pleasure为不可数名词，“愉悦,愉快”
With pleasure. 乐意效劳 回答 Can yu help me?
My pleasure.不用谢 回答 thank yu
have the pleasure f ding sth.做某事愉快
2. in the shade在树阴下；在阴凉处
Sme girls are playing games in the shade.
一些女孩正在树阴下玩游戏。
These trees affrd a pleasant shade.
这些树下有一片宜人的树阴。
类似短语
in the sun in the light
n trees “在树上”
n the tree
树本身的东西，长在树上。
in the tree
外来的东西，不是树本身的东西
fulfill ne’s needs 满足某人的需要
The earth help human beings fulfill their basic needs.
地球帮助人类满足他们的基本需求。
fulfill除此之外还有“履行，执行”与“实现，完成”的意思。
①履行，执行
If yu make a prmise yu shuld fulfill it.
如果你许诺了，你就要履行你的诺言。
②实现，完成
We must fulfill the plan, whatever happens.无论发生什么我们都要完成计划。
从……获取……+n./prn./v-ing
We can take energy frm the fd and drinks.
我们能从食物和饮料中获取能量。
Yu can expect t take happiness frm helping thers.
你可以期待从帮助别人中获得快乐。
be made frm 由……制成（看不出原材料）
The bks are made frm wds.书由木材制成。
be made f 由……制成（看得出原材料）
The desks are made f wd. 这些桌子是由木头制成的。
关于made的其他短语：
be made by意思是“被……制成”,其后接某人,表示成品是由谁制作的。
The card is made by Lucy.
be made in意思是“在……制造”,其后接地名,强调生产地点。
This bag is made in China.
make…int…把…制成…
All plants take energy frm the sun and make it int fd.
carry…away 把……带走/ 搬走(代中原则)
Wuld yu please help me carry the heavy bag away?
请你帮我把这个沉重的袋子搬走好吗?
与away 有关的其他短语
take away 带走；拿走 put away收好；放好
g away 走开 run away 逃跑
thrw away 扔掉 keep away 远离
in a wrd总而言之，相当于in ne wrd
—Did yu like the fd?
—In a wrd, n.
In a wrd, I can’t g ut because I have many things t d.
总而言之， 我不能出去， 因为我有许多事情要做。
与wrd有关的其他短语：
have a wrd with 与……谈一谈
Can I have a wrd with yu？
have wrds with. . . 与……争吵
He had wrds with his wife last night.
in ther wrds表示“换句话说”。
They asked her t leave—in ther wrds she was fired.
Step5: Speaking
Wrk in pairs. Talk abut why we need plants. Discuss it and fill in the mind map.
Fds: banana, pear, tea…
Medicine: ginseng人参, lily百合, chrysanthemum菊花, fig无花果…
Clthing: cttn棉花, flax亚麻…
Schl things: pencil, desk, chair… Shelter: huse, dr, windw, sfa…
Envirnment: keep the air clean, beauty the envirnment, wind-preventing and sand-fixing effect防风固沙
Summary
Wrds: pleasant; shade; fulfill; basic; sil
Phrases: It’s pleasant t d; in the shade; n trees; fulfill ne’s needs; take…frm…; be made frm; carry…away; in a wrd
Sentences:
Trees and ther plants help clean the air and they are imprtant t peple.
They help us fulfill ur basic needs.
They take energy frm the sun and turn it int fd.
The wind and water dn’t carry the sil away.
Hmewrk
Cpy the wrds, phrases and sentences n the exercise bk.
Finish wrkbk 《轻松学英语》
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