冀教 八下 英语 Unit 2《Lesson 7 Planting Trees》课件

Unit2PlantaPlant！Lesson7PlantingTrees同学们，上一课学习的单词你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！词汇听写课文导入Lookatthepicture.Whataretheydoing?Doyouknowhowtoplantatree?课文呈现THINKABOUTIT·WhenisTreePlantingDayinChina?·Whatarethebasicstepsforplantingatree?It’sMarch12.LiMingandhisclassmatesareonahillside.Theyareplantingtreesasaschoolproject.Aworkeristherehelpingthem.课文呈现LiMing：Excuseme,sir.Wearediggingahole.Isitbigenough?Worker：Maybeyoushouldmaketheholealittlebigger.

①Itmustbelargeenoughtoholdtherootsoftheseedling.②LiMing：Isee.Thankyou.Worker：Now,puttheseedlinginside,covertherootsandfilltheholewithdirt.

③Thenpackthedirtaroundthenewtreewithyourfeet.WangMei：OK.Bytheway,thereisanothergroupofpeopledownthehill.④

Aretheyalsocomingtoplanttrees?温馨提示：此符号表示“考点精讲”链接。课文呈现Worker：Yes.Manypeopleareworriedbecausetheenvironmentischanging,andtheywanttodosomethingtohelp.LiMing：Thesechangesareserious.Whenthereisaduststorminspring,itgetswindyanddirtyeverywhere.WangMei:Ms.Liutoldusthewindblowsthedirtandthesandherefromthenorth.Nothingcanstopthewindbecausetherearenotmanytreesleft.Worker:Exactly.Alotofrichlandsinthenorthernareahaveturnedintodesert.⑤过去分词作后置定语课文呈现LiMing：Isupposetreeplantingisveryimportantwork.WangMei：Forsure.Ireallylikethisproject.It’salsoagreatwaytolearnaboutnature.Worker：Yes.It’sfunandimportanttoplantplants.Oh,andpleaseremembertoputalittlewaterinthebottomofthehole.⑥课文呈现1)Readthelessonandwritetrue(T)orfalse(F)．1．LiMingandWangMeiwerehavingapicniconafarm.(

)2．Theyaskedateacherforhelp.(

)3．LiMingsawanothergroupofpeopleonthehillside.(

)4．WangMeireallylikedtheproject.(

)FFFT课文呈现2)Fillintheblankswiththewordsinthebox.Thenputthestepsforplantingatreeinthecorrectorder.□Putthe________oftheseedlingintothehole.□Putalittlewaterinthe________ofthehole.□________therootsandfilltheholewithdirt.□Packthedirt________thenewtreewithyourfeet.□Diga________bigenoughtoholdtherootsoftheseedling.bottom

hole

around

cover

rootsrootsbottomCoveraroundhole23451课文呈现3)Completethepassagewiththemissingphrases.

TheGreenGreatWallwasbuiltacross________ofthecountry.WhatistheGreenGreatWall？Itismadeupofstripsofhuman­plantedforest.Eachyear________blowalotofsoilofftheland.Thingsaregettingmoreandmoreserious.About3600squarekilometresofgrasslandaretakenbytheGobiDeserteveryyear.DCA．theGreenGreatWall

B．plantingmoretreesC．duststormsD．thenorthernpart课文呈现TheGreenGreatWallprojectstartedin1978.By________,peopleholdbacktheexpansionofthedesertandraisenorthernChina’sforestcoverageby5%to15%.Bytheyear2050,________willbeabout2800mileslong.BAA．theGreenGreatWall

B．plantingmoretreesC．duststormsD．thenorthernpart课文呈现1．2．3．

4)Workinpairs.Readthelessonandthepassageaboveagain.Whyshouldweplanttrees？Talkaboutitandlistatleastthreereasons.Wecanhavearestintheshadeunderthetree.Treescanstopthewind.Treeshelpusfulfillourbasicneeds.考点精讲①Maybeyoushouldmaketheholealittlebigger.[高频]make+sb./sth.＋宾补使某人/某物……e.g.Theymadehimcaptain.他们选他当队长。Thenewsmadehimsad.那条消息使他悲伤。Hemademerepeatit.他让我将它重述一遍。考点1宾语宾语补足语名词作宾语补足语形容词作宾语补足语动词原形(不带to的动词不定式)作宾语补足语考点精讲WhenIfirstcametoNewYork,Ihadalotoftroublemakingmyselfunderstood.我刚到纽约时，想让别人听懂我的话非常困难。Thechildrenmustbemadetocleantheirownroom.必须叫孩子们打扫他们自己的房间。过去分词作宾语补足语makesb.dosth.的被动形式为sb.bemadetodosth.(某人被迫做某事)考点精讲中考在线1：Thenewsocialistcountryside(社会主义新农村）makesfarmers_________theirlivingcondition.[岳阳]A.toimproveB.improveC.improving【】分析句子结构可知，此处是makesb.dosth.的固定结构，动词make后面接不带to的不定式充当宾补。B返回温馨提示:可返回原文考点精讲②Itmustbelargeenoughtoholdtherootsoftheseedling.[高频]enough/ɪ'nʌf/adj.

充足的；adv.足够地；充足地e.g.Heisoldenoughtogotoschool.他(年龄)足够大，可以上学了。Theiceisn’tthickenoughforyoutowalkon.这冰不够厚，你不能在上面走。Hehasenoughmoney/moneyenoughtobuyacar.他有足够的钱买一辆汽车。考点2beadj.enoughtodosth.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for引出。考点精讲Theboxistooheavyformetocarry.＝TheboxissoheavythatIcan’tcarryit.＝Theboxisn’tlightenoughformetocarry.这个箱子太重，我搬不动。too...to...表示“太……而不能……”，so...that...表示“如此……以至于……”，它们有时可与not...enoughtodosth.互换。考点精讲可前可后只能后置+enough名词形容词或副词+enoughenough+考点精讲中考在线2：Itwas_____forustosolvethemathproblem.Fewofuscouldevenunderstandit.[黔西南]A.easyenoughB.enougheasyC.difficultenoughD.enoughdifficult【】采用语法判定法。句意为“对我们来说解那个数学题太难了。甚至我们中几乎没有人能理解它”。enough用作副词时，意思是“足够，充分”，一般应放在所修饰的形容词、副词或动词的后面。根据后一句“Fewofuscouldevenunderstandit.”可知，对我们来说解那个数学题太难了。C考点精讲中考在线3：It’snot______tobefriendly.Youhavetobeafriend.GoandtalktoSam.[无锡]A.goodenoughB.lateenoughC.toogoodD.toolate【】考查形容词及固定用法。句意为“友好相处怎么都不算晚，你必须像个朋友的样子，去跟Sam谈谈”。此处用到固定短语too…to…表示“太……而不能……”。D返回考点精讲③Now,puttheseedlinginside,covertherootsandfilltheholewithdirt.cover/'kʌvə/v.覆盖n.盖子；封面e.g.Shecoveredherfacewithherhands.她双手掩面。Thebookneedsanewcover.这本书需要一个新封面。Theroadisusuallycoveredwithsnow.这条路通常被雪覆盖。考点3becoveredwith被……覆盖一语辨异：Sheusedacovertocoverabox.她用一个盖子盖一个箱子。考点精讲中考在线4：Please______theseed______soil.A.covered;inB.cover;withC.covered;withD.cover;on【】cover…with…“用……来覆盖……”，为主动形式；其被动形式为becoveredwith被……覆盖。此句是祈使句，动词用原形。B考点精讲fill/fɪl/v.(tomakesth.fullofsth.)充满；装满e.g.Hefilledthecupwithtea.他把杯子里装满了茶。Thecupwasfilledwith/fulloftea.杯子里装满了茶。考点4①fill...with...“用……装满……”，主语是人，强调动作的过程。②befilledwith装满；充满。同befullof。考点精讲fill的固定搭配fillin填写fillout(使)膨胀，扩张，填写fillup(使)充满，填满中考在线5：生命中到处充满奇迹。[营口]Lifeis___________magiceverywhere.filledwith返回考点精讲④Bytheway,thereisanothergroupofpeopledownthehill.bytheway顺便问一下e.g.Bytheway,whereishe?顺便问一下，他在哪里？考点5常用来表示说话人要转入一个新话题。考点精讲Herantoschoolalltheway.他一路跑着去上学。Inaway,theproblemisalittledifficulttosolve.从某种程度上说，这个问题解决起来有点儿棘手。Thelittleboyisonhiswaytothezoo.这个小男孩正在去动物园的路上。由way构成的其他词组：①alltheway一路上；自始至终②inaway在某种程度上③onone’s/theway(to...)在(某人去……的)路上考点精讲中考在线6：—Xiningisgettingmoreandmorebeautiful.—Oh,yes.Ithinkmorechangesare______.[青海]A.ontheradioB.intheendC.ontheway【】考查介词短语辨析。ontheradio在广播中；intheend最后；ontheway在路上，在途中。根据上文“西宁正变得越来越漂亮。”可知，此处表示的是更多的变化就要发生。C返回考点精讲⑤Alotofrichlandsinthenorthernareahaveturnedintodesert.northern/'nɔːðən/adj.北方的；北部的考点6考点精讲e.g.Hehastraveledinsomenortherncities.他在北方的一些城市旅游过。BeijingliesinthenorthofChina.Itisanortherncity.北京位于中国北部。它是一个北方的城市。“-ern”加在表示方位的名词之后，表示“……(方位)的”。考点精讲turninto变成e.g.Watercanturnintoice.水可以变成冰。Howcanweturnwaterintowatervapor?我们如何能把水变成水蒸气？考点7turn构成的短语turnoff关掉turnaround转身；翻转turnback折回；回来turndown把……调低turnon打开turnover翻转turnup把……调高；露面turnout出席；证明是返回