冀教 八下 英语 Unit 2《Lesson 11 Amazing Plants》课件

Unit2PlantaPlant!Lesson11AmazingPlants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Doyoulikegardening?Howtomakeyourgardenmorebeautiful?课文呈现THINKABOUTIT·Howmanyplantscanyouname?·Haveyoueverheardaboutanyspecialplants?

Aflyingflower?Lookatthisplant.Itsflowerslooklikeegrets.Whatareegrets？Theyareakindofbird.Becausethisplant’sflowerslooklikeflyingegrets,peoplecall

ittheegretflower.

①ItgrowsineasternAsia.Isn’titbeautiful?

②温馨提示：此符号表示“考点精讲”链接。课文呈现Canplantsbeshy?Weallknowthatpeoplecanbeshy.Buthowcanaplantbeshy？Whensomethingtouchesthisplant’sleaves,theycloseuptightly.Afterafewminutes,theleavesopenupagain.Thisplantisfunforsmallchildrentoplaywith.课文呈现Whatmakesatreelaugh？

Whenitcomestolaughing,thistreeisreallyfunny.③Thisisbecausethefruitofthistreehasaholeinit.Ifthewindblows,thisamazingtree“laughs”．Whenpeoplefirsthearitlaughing,theyareusuallyquitesurprisedandbegintolaughalongwiththetree.

④ItgrowsinthemiddleofAfrica.课文呈现Canafossilbealive？

⑤Lookatthisplant.ItgrowsinthesouthwestofAfrica.Likemostplants,ithasroots.Butithasonlytwoleavesandastem.Itstwoleavescontinuetogrowforitswholelife.

⑥Doesitlookold？Thisplantcanliveaslongas1500years,sopeoplecallitalivingfossil.⑦课文呈现1)Listenandnumberthesentences.□Whenyoutouchthiskindofplant,itclosesuptightly.□Thisplantcanliveaslongas1500years.Itreallyisafossil.□Lookattheseflowers!Theylooklikeflyingegrets!□Thisamazingtreelaughswhenthewindblows.2413听力材料

Aflyingflower?Lookatthisplant.Itsflowerslooklikeegrets.Whatareegrets？Theyareakindofbird.Becausethisplant’sflowerslooklikeflyingegrets,peoplecallittheegretflower.ItgrowsineasternAsia.Isn’titbeautiful?Canplantsbeshy?Weallknowthatpeoplecanbeshy.Buthowcanaplantbeshy？Whensomethingtouchesthisplant’sleaves,theycloseuptightly.Afterafewminutes,theleavesopenupagain.Thisplantisfunforsmallchildrentoplaywith.课文呈现Whatmakesatreelaugh？Whenitcomestolaughing,thistreeisreallyfunny.Thisisbecausethefruitofthistreehasaholeinit.Ifthewindblows,thisamazingtree“laughs”.Whenpeoplefirsthearitlaughing,theyareusuallyquitesurprisedandbegintolaughalongwiththetree.ItgrowsinthemiddleofAfrica.Canafossilbealive？Lookatthisplant.ItgrowsinthesouthwestofAfrica.Likemostplants,ithasroots.Butithasonlytwoleavesandastem.Itstwoleavescontinuetogrowforitswholelife.Doesitlookold？Thisplantcanliveaslongas1500years,sopeoplecallitalivingfossil.课文呈现2)Readthelessonandfillinthetable.PlantPlaceFeatureSouthAmerica,Chinaandothercountries.Whensomethingtouchesitsleaves,theycloseuptightly.Afterafewminutes,theyopenupagain.EasternAsiaThisplant'sflowerslooklikeflyingegrets.课文呈现PlantPlaceFeatureThemiddleofAfricaIfthewindblows,thisamazingtree“laughs”．ThesouthwestofAfricaIthasonlytwoleavesandastem.Thisplantcanliveaslongas1500years.课文呈现3)Fillintheblankswiththecorrectwords.Thefirstletterisgiven.1．Don’t___________thedish!It’sveryhot!2．Chinaisacountryin___________Asia.3．Hewastoo___________totalktoothers.4．Shecutherhairveryshortandeveryonewas___________byhernewlook.toucheasternshysurprised课文呈现4)Lookformoreamazingplantsandtalkaboutoneofthem.Youcantalkaboutthefollowingaspects.Tasktips：Whatisit？Wheredoesitlive？Whatdoesitlooklike？Whydoyouthinkitisamazing?TheRafflesiaarnoldii（阿诺尔特大花）isthebiggestflowerintheworld.ItcomesfromSoutheastAsia.Ithasonlyoneflower.Itdoesn'thaveleavesorstems.考点精讲①Becausethisplant’sflowerslooklikeflyingegrets,peoplecallittheegretflower.call/kɔ:l/v.

把……叫作；称呼e.g.WeusuallycalltelevisionTVforshort.我们通常把television简称为TV。Thismachineiscalledacrane.这种机器叫做起重机。考点1常用结构：callsb.sth.把……称作……考点精讲拓展：（1）call作动词，还可意为“（给……）打电话”。e.g.Shesaidshewouldcallback.她说她会再打电话来。IcalledmymotherupassoonasIgottoschool.我一到学校就给妈妈打电话了。（2）call还可以作名词，意为“打电话，通话”。e.g.Pleasegivemeacallwhenyoucomeback.当你回来时，请给我打个电话。返回温馨提示:可返回原文考点精讲②Isn’titbeautiful?否定疑问句此句为否定疑问句，英语中否定疑问句通常表示惊异、反问、失望、责难等语气，也可用于赞美美好的事物（相当于一个特殊的感叹句），还可以用于提出建议或邀请等。考点2考点精讲e.g.Aren’tyousupposedtocleantheroom?难道你不该去打扫房间吗？Won’tyouhaveacupoftea?你不喝杯茶吗？—Isn’thecomingthisevening?难道他今天晚上不来吗？—Yes,heis.不，他来。/No,heisn’t.对，他不来。【特别提醒】对于否定疑问句的回答应根据事实作答。如果事实是肯定的，用“Yes＋肯定结构”来回答；如果事实是否定的，用“No＋否定结构”来回答。考点精讲中考在线1：—Didn’tyougoclimbingyesterdayafternoon?—_____.BecausemyfriendDanielcametomyhouse.A.Yes,IdidB.No,Ididn’tC.Yes,Ididn’tD.No,Idid.【】否定疑问句的回答要依据事实作答。根据后面可知此处应用否定回答。B返回考点精讲③Whenitcomestolaughing,thistreeisreallyfunny.Whenitcomesto...当提到；就……而论Whenitcomesto...结构中to是介词,后可接名词、代词或动词的-ing

形式作宾语。e.g.WhenitcomestoFrench,Iknownothing.提到法语，我一窍不通。Whenitcomestofishing,Johnisanexpert.谈及钓鱼,约翰是个专家。考点3返回考点精讲④Whenpeoplefirsthearitlaughing,theyareusuallyquitesurprisedandbegintolaughalongwiththetree.[高频]hearsb.doingsth.听到某人正在做某事e.g.Ihearsomeoneknockingatthedoor.Pleasegoandseewhoitis.我听到有人在敲门。请去看一下是谁。考点4①hearsb.doingsth.意为“听到某人正在做某事”，强调听见的动作正在进行。考点精讲Iheardthemtalkaboutthatmatteryesterday.昨天我听见他们谈论那件事了。Ioftenhearthechildcryathome.我经常听见那个孩子在家哭。②hearsb.dosth.表示“听到某人做了某事”，强调听到某人做某事的全过程。考点精讲中考在线2：Theboyiscrazyaboutmusicandwealwayshearhim________inthemusicroom.[广元]A.tosingB.singsC.singingD.sing【】采用固定结构法。hearsb.dosth.意为“听到某人做了某事”；hearsb.doingsth.意为“听到某人正在做某事”；这里用always表示我们总能听到他在唱歌。D考点精讲alongwith和……一起e.g.Iwanttogototheparty.Canyougoalongwithme?我想去参加那个聚会。你能和我一起去吗？考点5相当于togetherwith考点精讲TheboyalongwithhisparentshasbeentotheGreatWalltwice.(主语为Theboy)这个男孩和他的父母一起去过两次长城。Linda’sparentsalongwithherwanttogotoSanyaforaholiday.(主语为Linda’sparents)琳达的父母和她想去三亚度假。当主语后跟with,alongwith,togetherwith等修饰成分时，谓语动词不受这些修饰成分的影响，仍与前边的主语保持一致。考点精讲中考在线3：Tom,togetherwithhisfriends,often______totheoldpeople’shometocheertheoldup.[广元]A.goB.goingC.goes【】本题采用主谓一致法。句意为“汤姆，和他的朋友一起，常常去敬老院让老人开心起来”。本句的主语是第三人称单数Tom，togetherwithhisfriends在此是插入语，故谓语动词应用第三人称单数形式。C返回考点精讲⑤Canafossilbealive?alive/ə'laɪv/adj.

活着的；有生气的e.g.Thepoorvillagewasalivebecauseofsomanytourists.这个贫困的村庄由于众多的游客而有了生气。考点6辨析：alive,living,live与livelyalive活着的。既可指人，也可指物，可作表语或后置定语。Theartistisstillalive.这位艺术家仍然活着。Heisthegreatestmanalive.他是在世的最伟大的人。考点精讲living活着的；健在的。既可用于指人，也可用于指物。在句中可作表语或前置定语。Heisdead,buthisparentsarestillliving.他死了，但他的父母仍然健在。Shehasnolivingrelatives.她没有还健在的亲戚。live活的。一般仅用于指物，只作前置定语。Theycarryoutanexperimentwithalivemonkey.他们用活的猴子做实验。lively精力充沛的；生气勃勃的。既可指人，也可指物，在句中作表语或定语。Jennyisalivelygirl.詹妮是个精力充沛的女孩。考点精讲中考在线4：Manybutterfliesarestill______afterthelongwinterdays.Nowtheforestis______.A.lively;livelyB.alive;liveC.alive;livelyD.lively;alive【】句意为“长长的冬天后许多蝴蝶仍然活着，现在森林里是有生机的”。alive表示“活着的”；lively表示“生气勃勃的”，可作定语和表语。C返回考点精讲⑥Itstwoleavescontinuetogrowforitswholelife.continue/kən'tɪnju:/v.继续continuetodosth.表示“继续/持续做某事”，相当于continuedoingsth.或continuewithsth.e.g.ThoughItriedmybest,thebabycontinuedcrying.虽然我尽了最大的努力，但这个婴儿仍哭个不停。Let’scontinuetoreadEnglish.我们继续读英语吧。We’llcontinuewithourwork.我们要继续做我们的工作。考点7考点精讲中考在线5：我相信，如果我们继续齐心