Unit 2 Plant a Plant Lesson 7 Planting Trees示范公开课教学课件【八年级英语下册（冀教版）】

Unit2PlantaPlantLesson7PlantingTreesNewwords:holen.洞largeadj.大的；巨大的rootn.根seedingn.幼苗；秧苗coverv.覆盖n.盖子fillv.装满；充满dirtn.泥土；污物parkv.堆积；压实；装箱dustn.沙尘；尘土；灰尘stormn.暴风雨dirtyadj.不干净的；肮脏好的northernadj.北方的；北部的bottomn.底部；最下部seedn.种子budn.芽holen.洞leafn.叶;树叶rootsn.根stemn.茎;干

1.WhenisTreePlantingDayinChina?2.Whatarethebasicstepsforplantingatree?THINKABOUTIT!

①Readthelessonandwritetrue(T)orfalse(F).1.LiMingandWangMeiwerehavingapicniconafarm.()2.Theyaskedateacherforhelp.()3.LiMingsawanothergroupofpeopleonthehillside.()4.WangMeireallylikedtheproject.()Let’sDoItFFFT②Fillintheblankswiththewordsinthebox.Thenputthestepsforplantingatreeinthecorrectorder.(Ifbottomholearoundcoverroot)Putthe

oftheseedlingintothehole.Putalittlewaterinthe

ofthehole.

therootsandfilltheholewithdirt.Packthedirt

thenewtreewithyourfeet.Diga

bigenoughtoholdtherootsoftheseedlingrootsbottomaroundCoverhole③Completethepassagewiththemissingphrases.TheGreenGreatWallwasbuiltacross

ofthecountry'.WhatistheGreenGreatWall?Itismadeupofstripsofhuman-plantedforest.Eachyear

blowalotofsoilofftheland.Thingsaregettingmoreantimoreserious.About3600squarekilometresofgrasslandaretakenbytheGobiDeserteveryyear.TheGreenGreatWallprojectstartedin1978.By

,peopleholdbacktheexpansionofthedesertandraisenorthernChina'sforestcoverageby5%to15%.Bytheyear2050,

willbeabout2800mileslong.A.theGreenGreatWallB.plantingmoretreesC.duststormsD.thenorthernpartABCD④Workinpairs.Readthelessonandthepassageaboveagain.Whyshouldweplanttrees?Talkaboutitandlistatleastthreereasons1.Itmustbelargeenoughtoholdtherootsoftheseeding.adv.足够地，充足地;

十分地;

adj.充足的;

足够的;

n.充分，足够;

满足;

1.He

walks

slowly

enough.2.Butthatislongenough.

3.Thankyou!I’vehadenough.4.There

are

enough

seats（seats

enough)for

them

all.Languagenotes:2.Bytheway,thereisanothergroupofpeopledownthehill.another表示“另一个;又一个”，指三个或者三个以上的人或物中没有确定的另一个，后接单数名词或代词。another+数字+名词的复数形式=数字+more+名词的复数形式，表示“再有几个---”；

Other表示“别的，其他的”是泛指，当形容词或代词用。Others表示“别的（其他的）人或物”，是other的复数形式。是代词，后面不能再加名词。the

other是特指。others是other的复数形式，泛指“另外几个”，“其余的”。I

don’t

like

this

one.

Please

show

me

another.He

has

two

daughters.

One

is

a

nurse,

the

otheris

a

worker.

Somecamebycar,otherscameonfoot.We

must

think

more

of

other

comradesWeshouldhelpothers.Ineedanothertwochairs.=Ineedtwomorechairs.3.Oh,andpleaseremembertoputalittlewaterinthebottleofthehole.remembertodosth记得要做某事（这件事情还没有做rememberdoingsth记得做过某事（这件事已经做了）

Remembertoclosethedoor,please.记着关门。Irememberclosingthedoor.我记得我关了门了。Howtoplantaseed?A.Putitinthesuneveryday.B.Covertheseedwithsoil.C.Watertheseed.D.Chooseaseedandputitinapot._________________________________DBCAExercises1.--Wouldyouliketoplayfootballwithme?--_____.A.Yes,Ido.B.Yes,please.C.Yes,I’dloveto.D.Yes,Iwould.2.Don’tforget_______itinthesun.Plantsneedssunshine.putB.toputC.putting

D.puts3.----Thelightintheofficeisstillon----Oh，Iforgot___.A.turningitoff

B.