2025年春冀教版八年级下册教学课件 U 2 Lesson 11 Amazing Plants

Unit2PlantaPlant!Lesson11AmazingPlants1

学习目标2

新课导入3

新课讲解

4

当堂小练5

课堂小结目录contentsMasterthenewwordsandphrases,themeaningoftext.AsktheSscantalkabouttheplantsintheirdailylife.MaketheSscanusethegrammarinpractice.学习目标

Haveyoueverheardaboutanyspecialplants?

Howmanyplantscanyouname?说一说新课导入

Aflyingflower?Lookatthisplant.Itsflowerslooklikeegrets.Whatareegrets？Theyareakindofbird.Becausethisplant’sflowerslooklikeflyingegrets,peoplecallittheegretflower.ItgrowsineasternAsia.Isn’titbeautiful?新课讲解Canplantsbeshy?Weallknowthatpeoplecanbeshy.Buthowcanaplantbeshy？Whensomethingtouchesthisplant’sleaves,theycloseuptightly.Afterafewminutes,theleavesopenupagain.Thisplantisfunforsmallchildrentoplaywith.Whatmakesatreelaugh？Whenitcomestolaughing,thistreeisreallyfunny.Thisisbecausethefruitofthistreehasaholeinit.Ifthewindblows,thisamazingtree“laughs”．Whenpeoplefirsthearitlaughing,theyareusuallyquitesurprisedandbegintolaughalongwiththetree.ItgrowsinthemiddleofAfrica.Canafossilbealive？Lookatthisplant.ItgrowsinthesouthwestofAfrica.Likemostplants,ithasroots.Butithasonlytwoleavesandastem.Itstwoleavescontinuetogrowforitswholelife.Doesitlookold？Thisplantcanliveaslongas1500years,sopeoplecallitalivingfossil.Languagepoint1Whenpeoplefirsthearitlaughing,theyareusuallyquitesurprisedandbegintolaughalongwiththetree.hearsb.doingsth.意为“听到某人正在做某事”，强调听见的动作正在进行。e.g.Ihearsomeoneknockingatthedoor.Pleasegoandseewhoitis.我听到有人在敲门。请去看一下是谁。Languagepoint2Canafossilbealive?辨析：alive,living,live与livelyalive/ə'laɪv/adj.活着的，有生气的e.g.Thepoorvillagewasalivebecauseofsomanytourists.这个贫困的村子由于众多的游客而有生气。

用法例句alive活着的既可指人，也可指物，可作表语或后置定语。Theartistisstillalive.那位艺术家仍然活着。Heisthegreatestmanalive.他是在世的最伟大的人。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。Thesearealllivingfish.这些都是活鱼。

用法例句live活的仅用于指物，只作前置定语。Theycarryoutanexperimentwithalivemonkey.他们用活的猴子做试验。lively充满活力的；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。Languagepoint3Thisplantcanliveaslongas1500years,sopeoplecallitalivingfossil.aslongas

长达；与……一样长其否定形式为notso/aslongas。e.g.Youcanstayaslongasyoulike.

你想呆多久就呆多久。aslongas还有“只要”的意思。e.g.Aslongasweworkhard,ChinaDreamissuretocometrue.

只要我们努力工作，中国梦就一定会实现。1Let’sDoIt!

Listenandnumberthesentences.Whenyoutouchthiskindofplant,itclosesuptightly.2Thisplantcanliveaslongas1500years.Itreallyisafossil.Lookattheseflowers!Theylooklikeflyingegrets!Thisamazingtreelaughswhenthewindblows.413

Readthelessonandfillinthetable.PlantPlaceFeatureSouthAmerica,Chinaandothercountries.Whensomethingtouchesitsleaves,theycloseuptightly.Afterafewminutes,theyopenupagain.EasternAsiaThisplant’sflowerslooklikeflyingegrets.2PlantPlaceFeatureThemiddleofAfricaIfthewindblows,thisamazingtree“laughs”．ThesouthwestofAfricaIthasonlytwoleavesandastem.Thisplantcanliveaslongas1500years.1.Don’tt____thedish!It’sveryhot.2.Chinaisacountryine______Asia.3.Hewastoos___totalktoothers.4.Shecutherhairveryshortandeveryonewass________byhernewlook.ouchasternurprisedFillintheblankswiththecorrectwords.Thefirstletterisgiven.hy3单项选择1．—Look!Awomanwiththreechildren________crossingthestreet.—Let'shelpthem.A．isB．areC．was2．Thereareno________thingsonthemoon.A．aliveB．lifeC．livingD．Alloftheabove.AC当堂小练3．—Ireallywanttojointhesquaredance.CanIlearnthedancewell?—Yes,Mom!Nothingisimpossible____youputyourheartintoit！A．aslongasB．assoonasC．evenifD．unless4．Theydidn'thearthedoor___．A．closesB．tocloseC．closeD．closingAC重点单词：egret，eastern，tightly，fossil，southwest重点短语：makesb./sth.dosth.;asl