冀教版初二英语下二单元导学案课题Lesson14PeopleandPlants!

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1、冀教版初二英语下二单元导学案课题Lessonl4PeopleandPlants!【学习目标】1.学习掌握本课单词，短语和重点句型。2.通过听录音和阅读课文培养同学们的听力和阅读理解能力和合作共学习的能力。3.高效学习，树立自信心，了解自然界。【学习重点、难点】1.定语从句的引导词2.halfof和happen的用法【使用说明及学法指导】【预习案】一、知识链接：1.Thereareabouteightythousanddifferentplantsintheworldthatpeoplecaneat.世界上大约有八万种不同的人们可以食

2、用的植物。本句中的thatpeoplecaneat是定语从句，修饰eightythousanddifferentplants,that是关系代词，引导定语从句，可以指人，也可以指物，当定语从句所修饰的名词指人时可以用who,如：Doyouknowthetallmanwho/thatisstandingoverthere?（你认识正站在那边的那个高个子的男人吗？）wouldhappentousiftherewerenoplants?女口果没有了植物我们会怎么样？happen是不及物动词，意为“发生，碰巧”，常用来表示“偶然发生”。常用

3、于下列句式：happentodosth.碰巧做某事（s）tosb.某人发生了某事Ihappenedtoseehimattheschoolgateyesterday.二、预习自测一）•翻译下列短语：manyways—…todomadefrom（反义词）5.大约八千二）英汉互译：madeof/from2•在许多方面1.—个由稻草制成的帽子4.照顾病人5.数千种植物6.没有植物我们不能生存。7.医生用药来帮助病人【探究案】-、自主学习:Answerthefollowingquestions.doyoueatmore,plantsormea

4、t?welivewithoutplants?Whyorwhynot?dopeopleuseplantsfor?二、合作探究、展示点评：探究点1・Therearea.bouteightythousanddifferentplantsintheworldthatpeoplecaneat・句中thatpeoplecaneat是定语从句修饰名词plants.引导定语从句的引导词有that,who,which等：请理解下列句子likethepresentthatyougaveme・isthemostinterestingbookthatl，v

5、eeverread・youknowthestudentwhoiswearingglasses?探究点halfoftheworld，sfoodcomesfromonlythreeplants:rice,cornandwheat・句中halfof+可数名词复数+谓语动词复数；halfof+不可数名词+谓语动词单数“…中的一半”数与名词的数保持一致。Halfofhismoneywasspentonbooks.HalfofthebookshereareinEnglish.Halfofthestudentsinourclasslikemath

6、.allof“全部的”aquarterof“四分之一的”探究点3.Doctorsusemedicinetohelpsickpeople.①use•••todosth.“用…来做…"useourfeetandlegstowalk・usesthebottletokeepwater・②sick=illadj.“病的”•注意：sick可作表语/定语，i11只能作motherwassick/illinbed.Pleaselookafterthesickgir1.探究点4.Tables,chairsandbedsarefurniture・Soi

7、syourdesk.So+be/助动词/情态动词+主语。表示“。”Heisagoodstudent.Soisshe.三、拓展提升：单句改错：1.Thereareabouteightythousandsplantsintheworld.()ABCD2.Paperismadeofgrass・()ABCD3・Halfoftheworid，sfoodcomefromrice,cornandwheat・4・Theinkinyourpenscomefromplants.5.Wemakemanymedicinefromplants・ABCD【训练

8、案】-、当堂检测：选择题()aremanypeopleinthedoctorswaitingroom.A.illnessB.il1C.sicknessD.sick()ofthewaterinthisvillagenotcleannow