冀教版八年级下册Lesson 7 Planting Trees教案

这是一份冀教版八年级下册Lesson 7 Planting Trees教案，共8页。
Teaching
aims
Knwledge aim
Master the new wrds and phrases,understand the meaning f text.
Ability aim
Learn abut hw t plant a tree.
Emtinal aim
Why we shuld plant trees? Hw t prtect the envirnment in ur daily life?
Key pints
New wrds and phrases,the text.
Difficult pints
Hw t plant a tree?What are the basic steps fr planting a tree?
Teaching methd
(Learning methd)
Student-centered teaching methd, audi-visual methd
Teaching prps
English bk, blackbard, PPT
Lead-in
-When is Tree Planting Day in China?
-What are the basic steps fr planting a tree?
Teaching prcedures
Step1: Wrds
hle /həʊl/ n.洞
large /lɑːdʒ/ adj.大的；巨大的
rt /ruːt/ n.根
seedling /ˈsiːdlɪŋ/ n.幼苗；秧苗可复seedlings
cver /ˈkʌvə/ v.覆盖 n.盖子
fill /fɪl/ v.装满；充满 be filled with
pack /pæk/ v.堆积；压实；（装箱）
dirt /dɜːt/ n.泥土；污物
dirty /ˈdɜːtɪ/ adj.不干净的；肮脏的
dust /dʌst/ n.沙土；尘土；灰尘
strm /stɔːm/ n.暴风雨thunderstrm
nrthern /ˈnɔːðən/ n.北方的；北部的suthern南方的
bttm /ˈbɒtəm/ n.底部；最下部
in the bttm f 在…的底部
Step2: Warm-up:
Lead students t review the imprtant wrds and then practice target structures.
Step3: Listening
Have ss listen t the passage and write T r F.
1．Li Ming and Wang Mei were having a picnic n a farm. ( )
2．They asked a teacher fr help. ( )
3．Li Ming saw anther grup f peple n the hillside. ( )
4．Wang Mei really liked the prject. ( )

Step4: Reading-Fast reading
Have ss read the passage quickly and answer sme questins.
1．It must be large enugh t hld the rts f the seedling.(Translate)
它必须足够大来容纳秧苗的根部。
2．Why d many peple cme t plant trees?
Because the envirnment is changing and they want t d smething t help.
3． By the way , there is anther grup f peple dwn the hill.
顺便说一下，山下有另一组人。
A lt f rich lands in the nrthern area have turned int desert.
在北方，许多富饶的土地都变成了沙漠。
Language pints
1. by the way顺便问一下
常用来表示说话人要转入一个新话题。
eg：By the way, where is he?
顺便问一下，他在哪里？
由 way构成的其他词组：
n ne’s way t. . .
在某人去……的路上
The little by is n his way t the z. 那个小男孩正在去动物园的路上。
lse ne’s way
迷路
He lst his way in the big city.他在这个大城市里迷了路。
the best way t d…
做某事的最好方法
The best way t learn English is t use it every day.学英语的最好方式是每天使用它。
2. A lt f rich lands in the nrthern area have turned int desert.
turn int 变成
eg：Water can turn int ice. 水可以变成冰。
Hw can we turn water int water vapr?
我们如何能把水变成水蒸气？
turn 构成的短语
turn n 打开 turn ff 关掉 turn arund 转身；翻转 turn back 折回；回来
turn up 把……调高；出现 turn dwn 把……调低
Step4: Reading-Careful reading
Read the last three paragraphs carefully and answer.
1．What des Li Ming think f tree planting?
He suppses tree planting is very imprtant wrk.
2．What des Wang Mei say abut tree planting?
She says “Fr sure. I really like this prject”.
Language pints
I suppse tree planting is very imprtant wrk. 我认为植树是非常重要的工作。
suppse 假定；认为；想象
eg：He suppsed his mther in the park.
他猜想他妈妈在公园里。
be suppsed t 应该=shuld+V原
eg：Yu aren’t suppsed t smke in public.
你不应该在公众场合吸烟。
I am suppsed t start wrk at 7: 30 every mrning.
我理应每天早晨7: 30开始工作。
Fr sure. I really like this prject. 肯定，我非常喜欢这个项目
fr sure肯定地；确定地
eg：That’s fr sure. He is gd at all sprts.
那是肯定的，所有运动他都擅长。
The fighting was ver fr sure.
战争确实结束了。
Step5: Speaking
Watch the vide and talk with yur partners. Why shuld we plant trees? Summarize at least threes reasns.
E.g. We can have a rest in the shade under the tree.
Trees can stp the wind.
Trees help us fulfill ur basic needs.
Summary
Wrds: hle; large; rt; seedling; cver; fill; dirt; pack; dust; strm; dirty; nrthern; bttm
Phrases: fill…with…; by the way; dust strm; turn int; fr sure; in the bttm f
Sentences:
It must be large enugh t hld the rts f the seedling.
Many peple are wrried because the envirnment is changing.
A lt f rich lands in the nrthern area have turned int desert.
Hmewrk
Cpy the wrds, phrases and sentences n the exercise bk.
Finish wrkbk 《轻松学英语》
Review this lessn and preview next lessn.