七年级下册Unit-4-Save-the-trees教案-精简版

龙文教育一对一个性化辅导教案学生学校年级七年级次数第次科目英语教师日期时段课题Unit4Savethetrees教学重点重点词汇、短语、句型和语法的识记、理解和运用教学难点词汇的准确拼读和理解，课文重点句子理解和复述，考点灵活准确运用教学目标改善学生的语音，积累词汇，提高句子翻译（听说读写）的能力。教学步骤及教学内容一、课前热身：1.了解学生本周在校的学习进度和学习情况。2.口语训练Freetalk：Talkaboutwhytreesareimportant3.检查学生上一课的课后作业。二、内容讲解：Step1:LeadintothisUnit:Imaginewhatrolestreesplay,andwhattheworldwillbeifthetreesdisappearoneday.Step2:Explainthelanguagepointsinthereadingpartandthemorepracticepart.Step3:Explainthestudentshowtousethepresentcontinuoustenseproperly.Step4:Dosomeexercisesrelatedtothisunit三、课堂小结：通过今天的学习，帮助学生整体梳理本单元的基础知识，进一步夯实学生对于词汇，短语，句型，语法及综合运用的能力。四、作业布置：完成讲义要求作业，进一步巩固本节课知识点的理解和综合运用能力。管理人员签字：日期：年月日作业布置1、学生上次作业评价：○好○较好○一般○差备注：2、本次课后作业：课堂小结家长签字：日期：年月日Unit4Savethetrees一、口语训练A、TalkaboutwhytreesareimportantTips:Treesaregoodfor……Wecanmake…..Wealsoget……B、朗读Reading部分二、课程导入Lookandimagine:Imaginewhatrolestreesplayintheworld.Whatwillitbelikeiftherearenotreesanymore.三、Reading重点和难点解释1.harmful有害的Strongsunlightcantoyourbaby.【反义】harmless无害的；无危险的Don’tbefrightened——theseinsectsare.2.produce产生；生产Thefactorycars.【链接】product产品；制品Thecompanyhasjustlaunched(一个新产品).3.major主要的Thereareairportsinallthecities.【近义】main主要的【反义】minor较小的；次要的4.convenient方便的Let’smeetonFriday.What’sthemost（方便的时间）foryou?【反义】inconvenient不方便的【链接】conveniently方便地Weliveclosetotheshops.5.furniture家具Allthefurniture（be）verygood.【提示】furniture是不可数名词，表示“一件家具”时需要用apieceoffurniture.如：Theonlypieceoffurnitureintheroomwasalargebed.6.imagine想象；设想Canyoulifewithoutelectricity?IclosedmyeyesandIwaslyingonabeach.【链接】imagination想象力；想象7.Fightagainst意为“对抗；反对；与……作斗争”。如：Hehastriedeverywaytothedisease.8.knowabout意为“了解；知道……的事情”。如：Howmuchdoyouknowabout(他)?knowmoreabout意为“更多地了解；更了解”。如：IwanttoknowabouttheUSA.9.inmanyways意为“在很多方面”。如：Wecanthinkabouttheproblems.10.“keep+something+形容词”的结构来表达“使……保持（怎么样）的意思。如：Youmustkeepyourownroom（干净）.11.“make+something+形容词”的结构表达“使……变得（怎么样）的意思，其中的形容词也可用其比较级形式。如：Weshouldmakeourcity（干净）.Let’smakeourschool（更漂亮）.12.inone’sdailylife意为“在某人的日常生活中”，当表示“不同人的日常生活”时，则使用复数lives。如:Wehavesomanysolarproductsinourdaily.13.comefrom意为“来自”。如：IthesouthofChina.14.比较：forexample与suchas这两个短语都可以作“例如”解。forexample用来举例说明某一论点或情况，一般只举同类人或事物中的“一个”为例，可位于句首、句中或句末。如：Alotofthingsareinvisible.Forexample,wecannotseeairatall.suchas用来列举事物时，一般列举同类人或事物中的几个例子，插在被列举的事物与前面的名词之间，as后面不可有逗号。1)Someoftherubbish,food,paperandiron,rotsawayoveralongperiodoftime.2)Manylanguages,EnglishandFrench,,havemanysimilarwords.15.Lookaroundthisroom.lookaround意为“环顾……”。如：I’dliketoyourcompany.16．(be)madeof意为“由……制成”。这是一种被动语态，但我们常常把它当做一个固定搭配来记忆。如：Theboxismadeofcardboard.辨析：bemadeof与bemadefrom这两个词组都有“由……制成”的意思。但使用前者时，成品可以看得出原材料；而。使用后者时，成品看不出原材料。试比较：Thechairwood.(木质的椅子可以看出原材料是木头)Paperusuallywood.(纸看不出原材料是木头)17.cutdown意为“砍倒……；砍伐……”。如：Hismotherthebeanstalkyesterday.18.millionsof意为“数以百万计的；大量的”。如：ofpeoplearoundtheworldeatthesefoodseveryday.下面这些词组也十分常用：hundredsof成百上千的thousandsof成千上万的tensofthousandsof数以万计的hundredsofthousandsof数以十万计的19.stopdoingsomething与stoptodosomethingstopdoingsomething是“停止做某事”之意，doing是stop的宾语，表示要停止的动作；stoptodosomething意为“停下来开始做某事to是stop的状语，表示目的，是要开始做某事。试比较：Thetwogirlsstopped（talk）whentheysawme.Thetwogirlsstopped（talk）tomewhentheysawme.20.takein意为“吸收”.如：Wemustnutritious(营养)foodeveryday.随堂练习一、词汇和短语有害的____________________例子____________________与…做斗争____________________讨论____________________树枝____________________生产____________________反对____________________主要的____________________氧气____________________家具____________________想象____________________方便的____________________搬，扛____________________疾病____________________高频短语：.吸收____________________来自____________________例如____________________确切地说____________________环顾四周____________________由…制成____________________大量的____________________对…有用，有好处____________________二、根据句意和所给的首字母完成下列句子。1.Heclimbedupthetreetogetbackthekiteamongtheb__________.2.Wejointhearmybecausewewanttof____________forourcountry.Beforewemoveinournewhouse,weneedtobuysomef___________.3.Canyoui___________whattheworldwouldbelikewithoutwater?4.Thelittlefactoryp___________twomillionpencilseveryday.三、语言知识运用。1.Thedoctorgavehimsomepillsto__________thepain.A.takeoffB.takeinC.takeonD.takeaway2.Dosomesportseveryday.Itwillhelpyoukeep__________.A.healthyB.healthilyC.kindlyD.excitedly3.—Thereare_________peoplehereinourcity.—Actually,thereare__________peoplehereinourcity.A.Millionsof;threemillionB.Millionsof;millionsC.Millionsof;threemillionofD.Millionof;threemillionof4、—Whattimeisitnow?—Itis20:00.Ithinkweshouldstop__________first.A.havingsupperB.havesupperC.tohavesupperD.tohavingsupper5、—Ibought____________furniture.—Really?What________?A．anew;isitmadeofB.anew;doesitmadeofC.anewpieceof;isitmadeofD.anewpieceof;doesitmadeof6、Lookatthisoldbridge!Itismade__________stones.A.fromB.ofC.intoD.Up7、I_________theswimmingclubifyou________it.A.join;joinB.willjoin;joinC.join;willjoinD.willjoin;willjoin8、Heheardsomeonecallinghisname,sohestoppedand________.Buthecouldn’tseeanyone.A.lookedaroundB.lookedupC.lookedintoD.lookedfor9、—wecan’tlivewithouttrees.Theymakeourlives_________.—Iagree.Weshouldstoppeople_________trees.A.conven