初中英语冀教版八年级下册Lesson 7 Planting Trees课堂教学ppt课件
展开D yu knw hw t plant trees?
—What is the by ding?—He is digging a hle.—What is the hle fr?—Fr planting trees.
hle [həʊl] n. 洞
We have t cver the rts with dirt.
cver [ˈkʌvə(r)] v. 覆盖 n. 盖子cver… with…用……把……盖上be cvered with 被……覆盖着
Fill the schlbag with all kinds f schl things.
fill [fɪl] v. 装满;充满fill… with…用……把……装满be filled with 装满
When the strm cmes, please stay inside.
strm [stɔːm] n. 暴风雨
Please put a little water in the bttm f the hle.
bttm [ˈbɒtəm] n. 底部;最下面
hle [həʊl] n. 洞 large [lɑːdʒ] adj. 巨大的 rt [ruːt] n. 根seedling [ˈsiːdlɪŋ] n. 幼苗cver [ˈkʌvə] v. 覆盖 n. 盖子;封面fill [fɪl] v. 装满dirt [dəːt] n. 泥土
pack [pæk] v. 压实;打包 dust [dʌst] n. 沙土;尘土strm [stɔːm] n. 暴风雨dirty [ˈdəːti] adj. 不干净的nrthern [ˈnɔːð(ə)n] adj. 北方的 suthern/eastern/westernbttm [ˈbɒtəm] n. 底部
fill... the waydust strmturn intfr surein the bttm f
用……填满顺便说一下沙尘暴变成肯定地;确定地在……底部
D yu knw when Tree Planting Day is in China?
1. What are Li Ming and Wang Mei ding?2. Wh is help them?3. Wh thinks planting trees is a great way t learn abut nature?
They are planting trees.
Listen t the text and answer the fllwing questins.
A vide abut Tree Planting Day
Hw t plant a tree?
1. dig a hle
2. put the seedling inside
3. cver the rtsfill the hle with dirt
4. pack the dirt
5. put a little water in the bttm f the hle
Read the lessn and write true(T) r false(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. ( )
Let’s D It!
Fill in the blanks with the wrds in the bx. Then put the steps fr planting a tree in the crrect rder.
bttm hle arund cver rts
□ Put the ________ f the seedling int the hle. □ Put a little water in the ________ f the hle. □ ________ the rts and fill the hle with dirt. □ Pack the dirt ________ the new tree with yur feet. □ Dig a _____ big enugh t hld the rts f the seedling.
Cmplete the passage with the missing phrases.
The Green Great Wall was built acrss ______ f the cuntry. What is the Green Great Wall? It is made up f strips f human planted frest. Each year ______ blw a lt f sil ff the land. Things are getting mre and mre serius. Abut 3 600 square kilmetres f grassland are taken by
A. the Green Great Wall B. planting mre treesC. dust strms D. the nrthern part
the Gbi Desert every year.The Green Great Wall prject started in 1978. By ________, peple hld back the expansin f the desert and raise nrthern China’s frest cverage by 5% t 15%. By the year 2050, ________ will be abut 2 800 miles lng.
We can have a rest in the shade under the tree.
Trees can stp the dust strm.
Trees help us fulfill ur basic needs.
Wrk in pairs. Read the lessn and the passage abve again. Why shuld we plant trees?Talk abut it and list at least three reasns.
It’s March 12. Li Ming and his classmates are n a hillside. They are planting trees as a schl prject. A wrker is there helping them.Li Ming: Excuse me, sir. We are digging a hle. Is it big enugh?Wrker: Maybe yu shuld make the hle a little bigger. It must be large enugh t hld the rts f the seedling.
Li Ming: I see. Thank yu. Wrker: Nw, put the seedling inside, cver the rts and fill the hle with dirt. Then pack the dirt arund the new tree with yur feet. Wang Mei: OK. By the way, there is anther grup f peple dwn the hill. Are they als cming t plant trees?
Wrker: Yes. Many peple are wrried because the envirnment is changing, and they want t d smething t help. Li Ming: These changes are serius. When there is a dust strm in spring, it gets windy and dirty everywhere.
Wang Mei: Ms. Liu tld us the wind blws the dirt and the sand here frm the nrth. Nthing can stp the wind because there are nt many trees left. Wrker: Exactly. A lt f rich lands in the nrthern area have turned int desert.Li Ming: I suppse tree planting is very imprtant wrk.
Wang Mei: Fr sure. I really like this prject. It’s als a great way t learn abut nature. Wrker: Yes. It’s fun and imprtant t plant plants. Oh, and please remember t put a little water in the bttm f the hle.
make+sb./sth.+宾补 使某人/ 某物……e.g. They made him captain. 他们选他当队长。 The news made him sad. 那条消息使他悲伤。 He made me repeat it. 他让我将它重述一遍。
Language pints
1. Maybe yu shuld make the hle a little bigger. 也许你们应该把坑挖得更大些。
enugh adj. 充足的;adv. 足够地;充足地be enugh t d sth.意为“足够……做某事”,动词不定式表示结果,其逻辑主语可用介词fr 引出。e.g. The ice isn’t thick enugh fr yu t walk n. 这冰不够厚,你不能在上面走。 He has enugh mney t buy a car. 他有足够的钱买一辆汽车。
2. It must be large enugh t hld the rts f the seedling. 它必须足够大,才能装下秧苗的根。
cver v. 覆盖 n. 盖子;封面 cver A with B 用B覆盖Abe cvered with 被……覆盖 e.g. She cvered her face with her hands. 她双手掩面。 The bk needs a new cver. 这本书需要一个新封面。 The rad is usually cvered with snw. 这条路通常被雪覆盖。
3. cver the rts and fill the hle with the dirt 用泥土把根盖住并且把坑填满
fill v. 充满;装满 常用结构:①fill... with... 用……装满…… 主语是人,强调动作的过程。②be filled with 装满;充满 = be full fe.g. He filled the cup with tea. 他把杯子里装满了茶。 The cup was filled with/full f tea. 杯子里装满了茶。
turn int 变成e.g. Water can turn int ice. 水可以变成冰。turn构成的短语turn n 打开 turn ff 关掉 turn up 把……调高;露面 turn dwn 把……调低turn back 折回;回来 turn ver 翻转
4. A lt f rich lands in the nrthern area have turned int desert. 在北方地区许多肥沃的土地已变成了沙漠。
1. Mst parts f China will be cvered _______ rain tnight. A. at B. with C. n D. in2. My brther is strng enugh ______ the stne. A. hlds B. hlding C. hld D. t hld
3. — The bag is t heavy t carry. What’s in it? — Oh, I ______ it ______ bks. A. am filled; with B. am full; f C. filled; with D. filled; f4. My players has ______ sprts stars. A. turned n B. turned int C. turned ff D. turned ut
Talk abut the imprtance f planting trees.
1. Review and recite the imprtant pints f this lessn.2. Talk abut the imprtance f planting trees after class.3. Preview the next lessn.
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