牛津深圳版七年级下册英语同步讲义与练习-Unit4-Save-the-trees-拓展版(含答案)

第1页共15页学科教师辅导讲义学员编号：年级：初一课时数：学员姓名：辅导科目：英语学科教师：授课主题Savethetrees授课类型T同步课堂P专题实战S归纳总结教学目标①使学生能够基本掌握牛津7年级上册Unit4中的基础词汇及重要句型；②使学生掌握形容词的基本用法和解题技巧；③提高学生完形填空阅读理解的综合能力。授课日期及时段T（Textbook-Based）——同步课堂汉译英1.让我们共同拯救地球，因为它正处于危险之中。_______________________________________________________________2.他同疾病抗争了两年。_______________________________________________________________3.很多人反对这项计划。_____________________________________________________________4.长时间看电视对你的眼睛有害。_____________________________________________________________1.Let’ssavetheEarthtogetherbecauseitisindanger.2.Hefoughtagainsttheillnessfortwoyears.3.Manypeopleareagainsttheplan.4.It’sharmfultoyoureyesforyoutowatchTVforalongtime.知识点1：词汇体系搭建前情回顾第2页共15页1.importantadj.重要的n.重要性It’saveryimprotantmeeting.YoushouldknowtheimportanceoflearningEnglish.importance2.leafn.树叶（复数：）Theleaveswillturngreeninspring.leaves3.lifen.生活；生命，性命（复数：）Waterisveryimportantinourlife.Thedoctorsavedmanypeople’slives.lives4.dailyadj.每日的，日常的Treesareveryimportantinourdailylives.5.breathev.呼吸n.呼吸It’sgoodforourhealthtobreathethefreshair.Don’tbenervous,takeadeepbreath.holdone’sbreath屏住呼吸，憋气-Howlongcanyouholdyourbreath?-Icanholdmybreathforabout1minute.outofbreath喘不过气，上气不接下气Tomranuntilhewasoutofbreath.breath6.pollutionn.污染v.污染Weshouldn’tpollutethewater.Treesaremajorfightersagainstairpollution.pollute7.around到处，四处；围绕，环绕Helookedaroundtheroom,buttherewasnobodyin.Ihopetotravelaroundtheworldoneday.Thechildrensataroundtheirmother.第3页共15页8.furnituren.家具（不可数名词，没有复数形式，后面的谓语动词需用单数）Alotoffurnitureismadeofwood.Theyboughtapieceoffurnitureyesterday.(复数：3piecesoffurniture)9.withoutprep.没有（介词后如果跟动词，需用动词ing形式）Lucywenttoschoolwithoutbreakfast.=Lucywenttoschoolwithouteatingbreakfast.知识点2：短语1.takein吸收Treestakeinharmfulgasesfromtheair.2.helpsb.(to)dosth.帮助某人做某事;Lucyoftenhelpshermother(to)dothehousework.Lucy经常帮助妈妈做家务。helpsb.with...在...某方面帮助某人LucyoftenhelpsmewithmyEnglish.3.fightagainst...同...作斗争；Weshouldfightagainstourenemies.fightfor...为...而战Theyfightforfreedom.4.comefrom来自（=befrom）Wheredoyoucomefrom?=Whereareyoufrom?5.infact其实，事实上Infact,hewasadoctor5yearsago.6.get...from从...得到Infact,wegetalotmorefromtrees,suchasfruit,oil,woodandsoon.=Infact,wegetmuchmorefromtrees,suchasfruit,oil,woodandsoon.解析：alot相当于much,在这句话中用来修饰比较级，作副词用。例如：TomismuchtallerthanPeter.I’mfeelingalot/muchbettertoday.【扩展】providesb.withsth.=providesth.forsb.向某人提供某物Treesprovideuswithfruit,oilandwood.第4页共15页Treesprovidefruit,oilandwoodforus.7.bemadeof...由…制成(制成品能看出原材料)Thedeskismadeofwoodbemadefrom...由…制成(制成品看不出原材料)Wineismadefromgrapes.bemadein...在...地方制作或生产(指产地)ThebikeismadeinChina.make...into...把...制成...Wecanmakewoodintopaper.8.cutdown砍伐Peoplecutdownalotoftreeseveryyear.9.hundredsof/thousandsof/millions/billionsof上百的/上千的/上百万的/上亿的Therearehundredsofstudentsontheplayground.10.stopdoing...停止正在做的事...；stoptodo...停下正在做的事去做其它事...Whentheteachercamein,thestudentsstoppedtalking.I’mtootired,let’sstoptohavearest.11.payattentionto...注意，关注Pleasepayattentiontoyourmistakes.Weshouldpaymoreattentiontoairpollution.知识点3：句型1.Theyhelpusinmanyways.【解析】inmanyways在许多方面【拓展】常用短语搭配：bytheway顺便说一下；inaway在某种程度上；inthisway用这种方法；inthewayofsb.妨碍某人；onthewayto…在去…的途中2.Butwecutdownmillionsoftreeseveryyear.【解析】1)cutdown把…砍倒例：Itisnotrighttocutdownthetrees.第5页共15页!!注意：宾语是宾格时只能放中间，cutit/themdown;1)millionsof无数的，成千上万的【拓展】hundredsof,thousandsof！！注意：million,hundred,thousand前有具体数字时，这些单词只能用单数；例题1：()Youcandomanythingsathome.Forexample,youcandosomehousework.A.ForinstanceB.FormoreC.ForeverD.Foryou解析：A.Forexample=Forinstance举例子例题2：()Infact,Ididn’tlistentoourteachercarefully.A.ReallyB.ActuallyC.ExactlyD.Certainly解析：B.infact事实上，actually实际上例题3：Thefurnitureinmyhouseis_____________ofwood.(make)解析：made;bemadeof由…制造例题4：Ithinkvolleyballis_____________popularthanbasketballinourschool.(much)解析：more;从than可判断本题考查比较级，much的比较级是more例题5：Weshoulddosomeexercisetokeepus_________.(health)解析：healthy；keep+sb.+adj.P(Practice-Oriented)——专题实战形容词形容词：表示人或事物的性质、状态，和特征的程度好坏，与否。一般放在名词之前做定语，或连系动词之后作表语。一、形容词做定语（1）修饰名词，放在名词之前。aredflower一朵红花aninterestingstory一个有趣的故事Hehasanexpensivebike.典例分析专题精讲第6页共15页Sheisagoodstudent.(2)当形容词所修饰的词是由somebody,someone,something,anybody,anyone,anything,nobody,nothing等不定代词时,形容词必须置于所修饰的词之后。Shehassomethingnewtotellme.Ihavenothingimportanttodotoday.(3)放在enough前面，表示“足够…”adeepenoughwell一口足够深的井Hehasalargeenoughroom.二、形容词作表语：常位于连系动词be,feel,look,taste,sound,smell,get等后面，说明主语的特征，状态或身份。Iamexcited.Ittastesdelicious.Itis(not)+形容词+todosth.这个句型中，常用interesting,exciting,nice,easy,difficult,good,useful,right,important等形容词。例：It’shealthytodoeyeexerciseeveryday.对我们来说，完成这项工作很困难。It’sdifficultforustofinishthework课堂狙击题型1：试一试1.exciting和excitedHewas_______whenheheardmywords.Whatyousaidwas_________.2.surprising和surprisedThegirlfelt__________atthenews.Whatabig_________present!3.frightening和frightenedTheboywas___________whenhesawthe__________dog.4.interested和interesting.实战演练第7页共15页Heis___________inplayingfootball.Thestorysounds______________.5.bored和boringIam___________byhisclass,andIcannotstandit!Hisclassis___________，andicannotstandit！excited；exciting;sur