冀教版初二英语下二单元导学案课题Lesson13：Whyareplantsimportant-

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1、冀教版初二英语下二单元导学案课题Lessonl3：Whyareplantsimportant?【学习目标】1.能在阅读理解对话的层面上理解本课出现的新词汇,和记住植物的功能。2.理解本课对话的意思，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.3.高效学习，了解植物和人类的密切的关系，热爱美好生活。【学习重点、难点】1单词、短语、句型和理解课文的大意。2.词语辨析：among和between;die,death,dead；【使用说明及学法指导】英语介词知识很零碎，要把介词学好要靠背会大量的介词短语。读课文时

2、，巧用双色笔，画出词组并注出汉语意思。【预习案】一、知识链接：'stalkabouttreesandthereasonwhyweneedthem.why引导了一个定语从句，修饰reason,表示原因.don，tgrowontrees!ontrees“在树上”Therearesomebirdsinthetree。树上有几只鸟.Therearemanyapplesonthetree.树上有很多苹果.Look!Thekiteisinthetree.看！风筝在树上.【总结】onthetree指树本身的东西，长在树上。in

3、thetree指外来的东西，不是树本身的东西，落在树上。背会短语:intheshade在阴凉处inthesun在阳光下inthemoon在月光下inthelight在灯光下2..diev.死是不延续动词，延续性动词是短语bedeadn.death死二、预习自测：读课文，理解课文的大意，完成要点归纳。Whyaretreesimportant?•Treeshelptheair・•Treesusfood・•Wecanthingswithtrees.•Weeanunderatree・•Webooksfromtrees.•

4、Manyanimalsintrees【探究案】一、自主学习：听录音，根据对话内容回答下列问题:doweneedtrees?peoplelivewithoutplants?plaritscoverthesoil?isenergy?二、合作探究、展示点评：探究点1.怎样正确使用die,dead,death,dyingl)Thisisadog・2)Mydog，smakesmesad・3)Thepoormanis.4)Hisgrandfathertwoyearsaago.探究点和between的区别：among表示三者或

5、三者以上的人或事物之间,between表示两者之间，常用词组“between・・・and….”Theteacherissittingamongthestudents.Thereisacompetitionbetweentwogroups・探究点3..Withoutfood,theywouldhavenothingtoeatandtheywoulddie.Without的词性是词，意思是Hewenttoschoolwithoutbreakfast・他就去上学了.Heleftwithoutsayinggood~bye

6、他就走了.三、拓展提升：l.Allplantstakeenergyfromthesunandmakeitintofood.词组：make**・into・••把…制成・・・Wecanmakethetreeintopaper・Wecanmakecottonintocloth.我们可以把棉花—布料.helpcleantheair.树木帮助净化空气。clean在此作形容词，意为“弄干净，使清洁”Remembertocleanyourroomeveryday.记住每天要清扫你的房间。拓展：clean也可用作形容词，意为“清

7、洁的，干净的tokeepyourclassroomclean•尽量保持你们的教室清洁。【训练案】一、当堂检测：选择题()plantstakeenergythesunandmakeitfood.A.to;fromB・into;toC・from;toD.from;intondwaterdon7A.in)2.Plantscoverthesoil.tcarrythesoilB.outofC.awayThenthewindaD.on)3.PandaseatA.pandasB.grassC.dinosaursD.bamboo

8、)littlegirlissingingthechildren・A.amongB.betweenC.inD.middle()havetwoapples.Oneisredandisgreen.A.oneB.theotherC・otherD.another・二、课后作业1.熟读对话，背诵本课词汇.2.完成配套练习册Lessonl3..3.预习Lessonl4.有志者事竟成【补