初中英语冀教版八年级下册Lesson 7 Planting Trees集体备课课件ppt

这是一份初中英语冀教版八年级下册Lesson 7 Planting Trees集体备课课件ppt，共19页。PPT课件主要包含了roots，bottom，Cover，around，hole，young，row，eaves，oots等内容，欢迎下载使用。

D yu knw when is Tree Planting Day?D yu ever plant a tree?Talk abut yur experience.
Language Gal
1.能熟悉并能正确运用本课时的重点单词和短语2.能掌握并运用句型It is adj. t d sth3.能通过植树活动树立环保意识
THINK ABOUT ITWhen is Tree Planting Day in China?What are the basic steps fr planting a tree? 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.
1. 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. ( )
2.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.
3. 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 human­planted 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 the Gbi Desert every year.
A．the Green Great Wall　B．planting mre treesC．dust strms D．the nrthern part
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.
4. 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.
1). We can have a rest in the shade under the tree.
2). Trees can stp the wind.
3). Trees help us fulfill ur basic needs.
fill…with… 用填满 Fill the pts with earth. He filled the bttle with wine. be filled with ... 被……充满/塞满 But the new rads and streets will be filled with many cars and buses sn. 
2. by the way 顺便说一下 By the way, what d yu think abut this Team? By the way, which prvince are yu frm?
3. dust strm 沙尘暴 The dust strm ften happens in spring. Cathy wants t buy a scarf t prtect herself frm the dust strm.
4. turn int 变成The sfa turns int a bed.In a flash f light, the prince turned int a frg.
5. fr sure 肯定地；确定地N ne knws fr sure what really happened.没有人确切地知道到底发生了什么事。If I talked, I wuld miss smething, fr sure.如果我说话了，肯定会遗漏些什么东西。
6. in the bttm f … 在…….底部The bttle is hidden in the bttm f a tn f cttn.瓶子被藏在一吨棉花的底部。In the bttm f the river, we can see many beautiful rcks.在小河的底部，可以看见许多漂亮的石头。
7. It’s +adj. t d sth. 做某事……It’s very dangerus fr me t d such things. 我做这种事是非常危险的。It’s imprtant t d what is cmfrtable fr yu. 适合自己的才是最重要的。
8. It must be large enugh t hld the rts f the seedling.enugh adv. 足够地，充足地; 十分地;  副词 / 形容词 + enugh adj. 充足的; 足够的;  enugh+名词 n. 充分，足够; 满足; (1) He walks ______. A.slwly enugh B. enugh slwly (2) But that is lng enugh. (3) Thank yu ! I've had enugh.(4) There are enugh seats fr them all.拓展： enugh+ t d sth. 足够……做某事The by is nt ld enugh t g t schl.(同义句）The by is t _______ t g t schl.
9. I suppse tree planting is very imprtant wrk. 我想，植树造林是非常重要的工作 。 suppse是及物动词，常用来表示说话人的看法、猜测 或假设。其基本用法如下：(1)“suppse＋名词/代词＋介词短语”表示“猜测某人/某 物在……”。如： He suppsed his friend in the library. 他猜想他的朋友在图书馆里。
(2) be suppsed t中的t是动词不定式符号，后接动 词原形，主语为人时，表示“应该；被期望”， 它可以用来表示劝告、建议、义务、责任等。主 语为物时，它表示“本应；本该”，用于表示某 事本应该发生而没有发生。它还可以用来表示 “被认为是；被相信是”。如：I am suppsed t start wrk at 7:30 every mrning. 我理应每天早晨7:30开始工作。
重点句型：做怎么样It is adj. t d sth
重点短语：用填满 sth with 被填满be filled with sth顺便by the way确切地fr sure在底部in the bttm f
1. I want t be a dctr when I g______ up.2. After the rain, the l______ f the trees became greener.3. D yu knw carrts are the r______ f the plants?
根据所给首字母或汉语提示完成下列句子。