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第21课时Unit13~Unit14题型解法指导单词必会词汇拓展短语必背重点句型和交际用语语法链接重点词汇过关检测话题Unit131.litterv.乱扔n.垃圾;废弃物2.bottomn.底部;最下部3.coaln.煤;煤块4.uglyadj.丑陋的;难看的*5.advantagen.优点;有利条件6.plasticadj.塑料的n.塑料;塑胶*7.crueladj.残酷的;残忍的*8.industryn.工业;行业*9.lawn.法律;法规*10.affordv.承担得起(后果);买得起*11.recyclev.回收利用;再利用12.gaten.大门*13.bottlen.瓶子*题型解法指导单词必会词汇拓展短语必背重点句型和交际用语语法链接重点词汇过关检测话题14.presidentn.负责人;主席;总统*15.metaln.金属Unit1416.surveyn.调查17.standardn.标准;水平18.keyboardn.键盘式电子乐器;键盘19.methodn.方法;措施*20.instructionn.指示;命令*21.doublev.加倍;是……的两倍adj.两倍的;加倍的*22.overcomev.克服;战胜*23.senioradj.级别(或地位)高的24.textn.课文;文本25.leveln.水平*26.degreen.(大学)学位;度数;程度题型解法指导单词必会词汇拓展短语必背重点句型和交际用语语法链接重点词汇过关检测话题27.thirstyadj.渴望的;口渴的*28.taskn.任务;工作*29.aheadadv.向前面;在前面*30.separateadj.单独的;分离的v.分开;分离*31.wingn.翅膀;翼题型解法指导单词必会词汇拓展短语必背重点句型和交际用语语法链接重点词汇过关检测话题1.fisherman→fishermen(复数形式)渔民;钓鱼的人2.wood→woodenadj.木制的;木头的3.harm→harmfuladj.有害的4.science→scientificadj.科学上的;科学的5.care→caringadj.体贴人的;关心他人的6.ours→we(主格)我们→us(宾格)我们→our(形容词性物主代词)我们的7.manage→managern.经理;经营者8.gentleman→gentlemen(复数形式)先生;绅士题型解法指导单词必会词汇拓展短语必背重点句型和交际用语语法链接重点词汇过关检测话题1.atthetopof在……顶部或顶端2.takepartin参加3.sofar到目前为止;迄今4.turnoff关掉5.payfor付费;付出代价6.takeaction采取行动7.throwaway扔掉;抛弃8.putsth.togooduse好好利用某物9.pull...down拆下;摧毁10.upsidedown上下颠倒;倒转11.inarow连续几次地12.makeamess弄得一团糟(一塌糊涂)13.lookbackat回首(往事);回忆;回顾14.keepone’scool沉住气;保持冷静题型解法指导单词必会词汇拓展短语必背重点句型和交际用语语法链接重点词汇过关检测话题15.goby(时间)逝去;过去16.believein信任;信赖17.firstofall首先18.bethirstyfor渴望;渴求19.bethankfultosb.对某人心存感激20.aheadof在……前面21.alongwith连同;除……以外还……22.beresponsiblefor对……有责任;负责任23.setout出发;启程24.separatefrom分离;隔开题型解法指导单词必会词汇拓展短语必背重点句型和交际用语语法链接重点词汇过关检测话题1.我们正在试图拯救地球。We’retryingtosavetheearth!(见教材P97)2.甚至河的底部也满是垃圾。Eventhebottomoftheriverwasfullofrubbish.(见教材P97)3.这个镇上的每个人都应该参与打扫干净小镇。Everyoneinthistownshouldplayapartincleaningitup.(见教材P97)4.我们齐心协力就能带来变化,创造更加美好的未来。Ouractionscanmakeadifferenceandleadtoabetterfuture!(见教材P98)5.这不但残忍,而且对环境有害。Thisisnotonlycruel,butalsoharmfultotheenvironment.(见教材P99)6.到目前为止,没有科学研究证明显示鱼翅对健康有益。Sofar,noscientificstudieshaveshownthatsharkfinsaregoodforhealth.(见教材P99)题型解法指导单词必会词汇拓展短语必背重点句型和交际用语语法链接重点词汇过关检测话题7.她房前的大门是用岩石和旧玻璃瓶做成的。Andthegateinfrontofherhouseismadeofrocksandoldglassbottles.(见教材P102)8.我记得在7年级见过你们所有人。IremembermeetingallofyouinGrade7.(见教材P105)9.你们都长这么大了,我为你们自豪。You’veallgrownupsomuchandI’msoproudofyou.(见教材P110)10.在新的旅行启程之际,不应忘了你来自何处。Asyousetoutonyournewjourney,youshouldn’tforgetwhereyoucamefrom.(见教材P110)题型解法指导单词必会词汇拓展短语必背重点句型和交际用语语法链接重点词汇过关检测话题复习现在进行时,现在完成时,被动语态,情态动词的用法等(见教材P100,P108)题型解法指导单词必会词汇拓展短语必背重点句型和交际用语语法链接重点词汇过关检测话题Unit13保护环境Unit14学生时代题型解法指导单词必会词汇拓展短语必背重点句型和交际用语语法链接重点词汇过关检测话题Ⅰ.根据句意、首字母及汉语提示补全单词。1.Don’tplayajokeonhimabouthisweight—it’scruel(残忍的).2.Youaresupposedtoknowthelaw(法律)ofyourowncountry.3.Thesematerialsarewidelyusedinindustry(工业).4.Theywalkedbecausetheycouldn’tafford(负担得起)ataxi.5.Tosolvethisproblem,weneedtolearnmorescientific(科学的)knowledge.6.Thebirdhastwowings(翅膀)anditcanflyinthesky.7.Iamthirsty(口渴的).Couldyougivemesomethingtodrink?8.Pleaseusethemachineaccordingtotheinstructions(说明).9.Holdontoyourdreamsandyoucanovercome(克服)allthedifficulties.10.Mysisterwillgraduate(毕业)fromtheuniversitynextmonth.题型解法指导单词必会词汇拓展短语必背重点句型和交际用语语法链接重点词汇过关检测话题11.Thebosslikesherverymuchbecausethestandard(水准)ofherworkishigh.12.—Howmanystudentsgotoschoolbybikeinourclass?—Idon’tknow.Let’ssurvey(调查)aboutit.13.Letuscongratulate(祝贺)youonyournewsuccess.14.Mr.Wangisoneofthemostpopularteachersbecauseheisknowledgeableandcaring(体贴人的).15.Assoonastheirparentsleft,thechildrenmadethehouseamess(一团糟).16.Hisfatherwassoangrythathebrokethekeyboard(键盘)ofhiscomputer.17.Themandidthesamejobasusbutwaspaiddouble(双倍).18.Wecanseealine(排)ofhousesinthephoto.19.Thisboxismadeofmetal(金属).题型解法指导单词必会词汇拓展短语必背重点句型和交际用语语法链接重点词汇过关检测话题20.Themanwhoisstandingatthegate(大门)ofschoolisJim’sfather.题型解法指导单词必会词汇拓展短语必背重点句型和交际用语语法链接重点词汇过关检测话题Ⅱ.根据短文内容和括号内的汉语提示,在空白处填入正确的单词。Howdoyoudealwith21.plastic(塑料的)bagsfromthesupermarket?22.Throw(扔)themawayorusethemagain?Howabouteatingthem?Thebagsarenot23.harmful(有害的)totheenvironment.Humansand24.animals(动物)cansafelyeatthem.IndiancompanyEnviGreenhasmadeabagwith25.natural(天然的)materials.Itlooksandfeelsjustlikeplastic,butcanbreakdown(分解)26.easily(容易地).AshwathHedgewhosetuptheEnviGreencompany27.spent(花)fouryearsdoingexperiments(实验)with12naturalmaterials.They28.include(包括)potato,corn,vegetableoilandbanana.Hemadethematerialintoliquid(液体)andusedtheliquidtomakethebag.题型解法指导单词必会词汇拓展短语必背重点句型和交际用语语法链接重点词汇过关检测话题AlthoughtheEnviGreenbagismoreexpensivethana29.common(普通的)plasticbag,ithasmanyadvantages.Itcannaturallybreakdownin30.less(少)than180days.Italsobreaksdowninlessthanadayinwater,andinlessthanaminuteinboilingwater.考点互动探究词语冲关句型冲关考点1affordv.承担得起(后果);买得起(P100)考点互动探究词语冲关句型冲关归纳afford的用法:常与can,beableto等连用,意为“承担得起(后果);买得起;花得起时间、金钱、精力”等,后面通常可接名词、代词、不定式等(多用于否定句或疑问句)。如:Ican’taffordtobuyanewcoat.我没钱买新外套。Hecan’taffordthetimeforit.他抽不出时间来做此事。考点互动探究词语冲关句型冲关考点2separateadj.单独的;分离的v.分开;隔开(P110)考点互动探究词语冲关句型冲关考点互动探究词语冲关句型冲关归纳separate的用法separate形容词单独的;分离的Thechildrensleepinseparatebeds.孩子们都睡在各自的床上。Thiswordhasthreeseparatemeanings.这个单