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【单词解Unit4Inventions析】，单元时是形容词其比较级和最高级分别为和01comfortable more comfortable mostcomfortableo空打开窗户之后，我感到更加舒服了I feelmore comfortableafter Iopen thewindow.【拓展】comfortably adv.舒适地uncomfortable adj.使人不舒服的【思维导图】话题发明物
1.advertisement/ad v3ti smont/n.广告词汇
2.funny/fA ni/adj.滑稽的；好笑的
3.create/kri elt/v.创造；创作
4.telephone/tell fsun/n.电话；电话机
5.wheel/wi1/n.车轮；轮子Unitl
6.comfortable/kA mftobl/adj.使人舒服的；舒适的
7.carriage/kaeri dj/n.（旧时载客的）四轮马车
8.century/sentf ari/n.世名己
9.passenger/paesi nd39（r）/n.乘客；旅客
1.1invent/i nvent/v.发明；仓造
11.practical/praekti kl/adj.有用的;适用的
13.distance/di stsns/n.距离；间距
14.mobile phonen.移动电话;手机
15.any timefem taim/adv.在任何时候;随便什么时候
16.develop/di velsp/v.开发；研制
1.1lamp/laemp/n.灯
18.candle/kaendl/n.蜡烛
19.daytime/del taim/n.白天；日间
20.dust/dA st/n.灰尘；尘土
21.special/spef1/adj.特别的;特殊的
22.wing/wi ij/n.（飞行器的）翅膀；机翼
23.introduction/,I ntrsdA kfn/n.弓【言
24.petrol/petrol/n.汽油
2.Thank youfor yourletter tome.
3.The caris thanthat one.【答案】她过着幸福而舒适的生活修饰名词用形容词1comfortable谢谢你来信安慰我动词安慰
2.comfort Comfort形容词比较级
3.more comfortable要点8inventv.to thinkof andmake somethingthat hasnever been同件及词义，发明；创造made beforeby anyoneinventorn.同根词发明U~—I inventionn家,发invent明沛析:⑴强调通过研究,制造以前没有的东西inveni inveniI/包丫〈一［⑵指发现本来在但,没人知道的事物discoverinventcreateThomas Edisoninvented manyuseful thingsin hiswhole life.作为动词，意为“发明；创造“，汤玛斯爱迪生一生中发明了很多有用的东西常指发明以往没有的东西inventThe famouspainting wascreated byZhang Zeduan.作为动词，意为“创造；创作”，create这幅名画是张择端创作的其后常接等文艺painting,song作品“发现或找到”某种自然界本来I discoveredan unopened就存在，但以前未被人类发现discover letterin thedrawer.或认识的事物，也可指出乎意我在抽屉里发现了一封未拆的信料地发现某物图解辨异:discover,inventdiscover发现invent发明【典例分析】.用和填空1discover,create inventlGilbertelectricity andEdison theelectric light bulb.【答案】discovered invented发明2Could youplease tellus aboutthe fourgreat ofChina【答案】inventions3If youcould somethingnew,what productwould youdevelop【答案】invent4Hes areal person,not na dream.【答案】虚构invented5Cai Lun the paper.【答案】invented6An artistshould beautifulthings.【答案】discover/create7It ispeople whohistory.【答案】create
8.Do youknow whothe plane【答案】invented9He quitea numberof wonderfulcharacters inhis play.【答案】created
2.Edison,the greatinvent,hasinvent over1,000invent inhis life.【答案】爱迪生一个伟大的发明家，在他一书中发明了多种发明inventor invented inventions1000Inventor（发明家）（动词发明）（发明物，名词）invent inventions
3.-Who thewheel-I dontknow.But Ithink theand theare great.；；；；A.inventedinvention inventor B.invention inventedinventor；；；；C.invention inventor invented D.inventorinventedinvention【答案】考查动词和名词.根据提示，推测意思-谁发明了轮子？-我不知道.但我觉得这项发明和发明家都A很棒.问句中缺谓语动词，由此用动词过去式答语中缺主语由此用名词形式和可知答invited.invention inventor.案.故选A.
4.We alllook forwardto theday whenthe scientistscan moresecrets of the universe.A.travel B.discover C.look D.invent【答案】B【解析】选考查动词词义辨析旅游;发现;看;发明句意我们都盼望着那一B traveldiscover lookinvent天，科学家们能够发现更多宇宙的奥秘
5.Edison the light bulband ColumbusAmerica.；；A.discovered discovered B.invented discovered；；C.invented inventedD.discovered invented【答案】B【解析】句意爱迪生发明了灯泡，哥伦布发现了美洲考查动词词义辨析意为“发明”，主要指发明世界上原本不存在的东西；意为“发现:表示发invent discover现客观上已存在的事物根据可知，灯泡是世界上原本不存在的东西，故第一空用；根thelight bulb”invented据可知，美洲是原本已经存在的事物，故第二空用故选America”discoveredB要点9practical【思维导图】（idj.bc ableto heused ineveryday activitiesand experiences词性及词义，useful有川的；适川的____________________/------------一f practicaly.practise v.意为“练习；攵俄”，后血接doing sth.-------,同根词（~[practice〃・意为场习；理T拓展作动词，意为“练习，实践”既可以作及物动词，又可以作不及物动词其后可以接名词、代词或practice动词・ing形式【注意】也可以做名词，practice为不可数名词例如只做动词，作动词用法与同practise practiceMylittle brotherpractices thepiano everyday.我的小弟弟每天弹钢琴Do youoften practiceplaying footballafter school你经常放学后踢足球吗？【典例分析】
1.Your inventionis very.（）
2.She practisedplay thepiano in the primaryschool basement.
3.She wastaking herdaughter tobasketball everyday.
4.experience isoften veryimportant.【答案】你的发明很实用形容词后面动词只用形式
1.practical.
2.playing practisev in g她那时每天带她的女儿去进行篮球训练名词
3.practice Practice实际的经历通常很重要形容词修饰名词
4.Practical.他们正在练习唱那首新歌（完成句子）5，They rethe newsong.【答案】practicing/practsing singing.熟能生巧！（完成句子）6____________makes perfect!【答案】practice
7.Lets enjoythe challengesinstead ofabout ourproblems.A.face;worry B.facing;worrying C.to face;to worryD.face;worrying【答案】B【解析】,”喜欢做某事；后跟动词的形式，故选enjoy doing sth instead of-ing Bo一
8.Why notEnglish in the morning一That*sa good idea.A.practise to speak B.practise speakingC.to practise speak D.practisespeakto【答案】B【解析】动词原形？为什么不呢？表示建议后面接动词形式故答案选why not+Practise vingB要点10distance【思维导图】词件及词size ofthe gapbetween twoplaces距离；间距义，/同根词〃力.遥远的；冷漠的dislanidistance从远方from adistance拓展隔一段距离;距离梢远一些、jt adistance在远处in thedistance【典例分析】LA smileis theshortest betweentwo people.
2.The foreignvisitors camefrom acountry.
3.There islong fromhis hometown tohis newhome.【答案名词句意人之间最短的距离是微笑
11.distance:2这些外国游客来自一个遥远的国家.形容词遥远的
2.distant.distant从他的家乡到他的新家距离很远名词
3.distance distance要点11develop开发；研制develop v.托马斯•爱迪生在年研制了第一个有Thomas Edisondeveloped the first practicallightbulbin
1879.1879用的电灯泡【拓展】发达的developed发展中的developing加拿大是一个发达国家Canada is a developedcountry.中国是个发展中国家China isa developing country.【思维导图】v.to designand prcxlucesomething开发；研制词性及词义几「发展grow ochange overa periodof timedevelopmenr〃・发展develop〃力.发展中的developing叫发达的developed.\undevelopedadj.未开发的；不发达的【典例分析】their ownmachines
2.of newenergy takestime.
3.China isa socialistcountry,and acountry as well.
4.Britain isa modern,country.【答案】他们是否将开发出自己的机器呢？“研发开发”动词
1.develop develop开发新能源需要时间名词，发展
2.Development Development中国是一个社会主义国家，也是一个发展中国家
3.developingcountry英国是一个现代化的发达国家
1.There arein mostbooks.
2.Thank youfor yourto yourhotel.
3.1would liketo myselfto everyone.【答案】.血大多数书籍都带有引言名词1inductions句意谢谢你对这宾馆的介绍
4.introductions我想向大家介绍一下自己动词
3.He didntanswermyquestion.Instead,he askedme aquestion.=He askedmeaquestion myquestion.【答案1instead ofasking
4.What anice day!We shouldgo sightseeingwatching TVin thehotel.A.because ofB.instead ofC.together withD.instead【答案】句意多好的一天！我们应该去观光而不是在旅馆看电视作为介词短语，意为“而不是其后instead of常接名词、代词或动名词等
5.Miss Whitedoesn*t likebuying niceclothes.She likescollecting storybooks.A.instead B.either C.too D.instead of【答案】A instead要点与14in after意为“两周后”，其结构为一段时间”，表示在……之后”，常用于一般将来时，对其提问时in twoweeks“in+用多久how soonI will finishthe workin two hours.两小时后我将完成那项工作辨析与in after表示以现在为起点，表示将来一段时间以后，常用于将来时态的句子中1in以过去为起点，表示过去一段时间以后，常用于过去时态的句子中；在某个特定的时间以后,也可用2after after于将来时态的句子中三周后她将会回来he will be backin threeweeks.他星期天动身，三天之后到达了香港He startedon Sundayand arrivedin HongKong afterthree days.我四点后到达Iwillarrive afterfour oclock.【典例分析】用和填空
1.after in11will return to my hometown twoweeks.2—How soonwill hebe back—an hour.3twohourswalk,we feltvery tired.4He willbe back8oclock.【答案】1in2in3after4after【解析】表示以现在为起点，表示将来一段时间以后，常用于将来时态的句子中以过去为起点，表示过去in after一段时间以后，常用于过去时态的句子中；在某个特定的时间以后，也可用于将来时态的句子中如第题after
45.—will yourparents comeback fromAustralia一Oh,they911be backin aweek.A.How oftenB.How soonC.How longD.What time【答案】B【解析】根据答语表示“将一周后”故用疑问词将多久in aweek howsoon.我们校长已经去德国度假去了，他将在半个月后返校翻译6【答案】Our headmasterhas goneto Germanyfor vacation.He willreturnto school inhalf amonth.,三个月后,中国终于成功地击败了病毒我也希望全世界可以在一年内做到翻译4uiws,【答案】要点After threemonths,China finallysuccessfully defeatedthe virus,and Ihope theworld cando itin ayear.15数百的，数以百计的hundreds of那些山有数百米高Those mountainsare hundreds of metreshigh.【重点】后接复数名词形式hundreds of他们每年种几百棵树They planthundredsoftrees everyyear.【难点】当前有具体的数词修饰，即表示确切的数目时，只能用单数形式，且不与连用另外，hundred hundredof前也可用等表示不确定的数目的词修饰hundred some,several,many两百名学生参加了此次比赛Two hundredstudents attendedthe contest.【拓展】与用法类似的还有等hundred thousand,million数千的三千thousands ofthree thousand【典例分析】
1.—is thepopulation ofChina,Jack—Let methink fora moment,it isabout.；；A.How many1,400million B.What1,400million；；C.What140million D.How many140million【答案】根据句意一中国的人口是多少，杰克？——让我想想，大约是亿.提问人口用；结合语境，14what1,400符合实际情况故选million B
2.It isreported that there areover koalasdying in the disastrouswild firebroke outrecently inAustralia.
2.since then自那以来
4.in thedaytime在白天
6.at thesame time同时
7.throw away扔掉
8.turn into变成
9.all thetime始终；一直
10.make amess搞得一团糟；制造混乱
11.keep adiary写日记12The wheelis perhapsthe greatestinventionin history.句型轮子也许是历史上最伟大的发明13After itsinvention,travelling becamefaster andmore comfortable.自从发明它以后，旅行变得更快更舒适了14Since then,people havebeen ableto speakto each other overlong distances.从那时起，人们就可以远距离交谈了15They allowpeople to keep intouch witheach otheranytime,anywhere.他们允许人们随时随地保持联系16Can youimagine livingwithout them你能想象没有它们的生活吗？17Who gotthe bestmark inArt谁的美术成绩最好？18Aliceas homeis farther/further fromschool thanDaisys.艾丽丝的家比黛西的家距离学校远19Martini homeis the farthest/fiirthest fromschool.马丁的家距离学校最远20The firstcomputer was as bigasaroom.第一台电脑有一个房间那么大
21.With lightbulbs,people cando asmany thingsin theevening asthey canin thedaytime.有了灯泡，人们可以在晚上做很多事情，就像他们可以在白天做很多事情一样
22.A candledoes notproduce asmuch lightasalightbulb.蜡烛产生的光不如灯泡多
23.You cangotofarther placesin ashorter time.你可以在更短的时间内去更远的地方
24.Sharing informationisalot easierwith thehelp ofpaper.有了纸的帮助，共享信息就容易多了A.thousands ofB.8thousands C.8thousands ofD.8thousand【答案】数以百万计的概数不能与具体数字连用数以千计的
1.D millionsof
2.D thousandsof可以与具体数字连用后面不加Thousand Thousands【重点短语】自那以来
1.since then在历史上
1.1nhistory
3.keep intouch with与......保持联系在白天
4.in thedaytime使…不接近或不接触、远离…
5.keep...off同时
6.at thesame time.帮助某人做某事
7.help sb.to do sth开始做
8.start to do sth./doing sth..允许某人做
9.allow sb.to dosth代替，作为…的替换
10.insteadofprep.
11.in theearly19th century在19世纪早期变成
12.turn into【重点句式】l.The followingare threeofthemost importantinventions inhistory.下列是历史上最重要的发明中的三项
1.1ntheearly19th century,the firsttrains beganto carrypassengers.在十九世纪初期，首批火车开始搭载乘客
1.51nce then,people havebeen abletospeakto each other overlong distances.自那以后，人们可以越过远距离彼此对话了
4.Can youimagine livingwithout them你能想象没有它们的生活吗？
6.Travelling becamefaster andmorecomfortable.旅途变得更快和更舒服
7.Alexanda GrahamBell inventedone ofthefirstpractical telephonesin
1876.亚历山大•格拉汉姆•贝尔在年发明了最实用的电话之一
18768.We shouldspeak Englishas oftenaswecan.我们应该尽可能多的讲英语
2.1am asyoungas her.
3.1will have afar studyoftheplant thisyear.
1.1wantmuch rice.Tm stillhungry now.
5.Who dranklittlemilk,Lily,Mary orTom
6.The sootieryou are,thegood itwillbe.
7.Myold sisteris threeyearsold thanme.
8.He isbadat Maths.He ismuchbad atChinese andhis Englishisbad ofall thesubjects.
9.Whose homeisfar fromthe supermarket,Jacks,Jims orTims
10.He is not astallas hisbrother.【答案】
1.the best
2.young
3.further
4.more
5.the least
6.better
7.elder;older
8.bad;worse;the worst
9.thefarthest
10.tall
二、完成句子我现在的感觉比昨天更糟
1.Now Imfeeling yesterday..博物馆比电影院离我家更远2The museumis frommyhomethecinemais.这盏灯没有那盏便宜
3.This lampis__________________________________________thatone.我收集的邮票和李华的一样多
4.I collectstamps LiHua does..我的零花钱没有你多5I donthave pocketmoney you.语法的比较级和最高级good,bad andfar写作描写我的发明物晨点速运
1.102i要点1allow作为及物动词，意为“允许，准许”，后接动名词做宾语，通常不接不定式，allow“允allow doing sth许做某事”常用结构如下:lallow doing sth.允许做某事2allow sb.to dosth.允许某人做某事3allow sb.sth.让某人拥有某物（尤指钱或时间）4allow+that...
1.Drivers shouldntbe allowedafter drinking,or theywill breakthe law.承认……【典例分析】A.drive B.driving C.to driveD.drove【答案】允许某人做某事其被动形式故答案选Co allow sb todo Beallowed todosth.C
2.We dont allow inthe library.A.make B.making C.to makeD.made【答案】允许做某事故答案选Bo allowdoing sth.B
3.My motherus TVafter we finished our homework.A.allow;watch B.allow;watching C.allowed;to watchD.allowed;watching【答案】解析句意我们做完作业后，妈妈允许我们看电视根据可知时C afterwefinishedourhomework,态是一般过去时，固定搭配，允许某人做某事，故选allow sbtodo,C
4.Our teacherdoesnt allowus ourmobile phonetoschool.A.bring B.to bringC.bringing D.brought【答案】B【解析】句意我们的老师不允许我们把手机带到学校本题考查固定用法动词原形;动词不定式;动名词或现在分词;过去式或A.bring B.to bringC.bringing D.brought过去分词根据固定用法允许某人做某事;准许某人做某事可知，此空故填故选allowsb.t dosth.to bringo B.完成句子5）事实不允许有其他的解释1The factsno otherexplanation.【答案】allow）这项规定不允许在教室吃东西2The ruledoesn*tallowintheclassrooms.【答案】eating）我父母不允许我晚上出去3My parentsdont goout atnight.要点=1____________________________________gooutat1since then要点2since的用法since（）作为介词，意为“自……以来”，后接时间点作时间状语，常用于现在完成时，可以和时间段”互1“for+换.自从年前我就认识他了I haveknown himsince10years ago
10.我认识他已经有年了=Ihaveknown himfor10years10
（2）作为连词，意为“自……以来”，引导时间状语从句，主句常用现在完成时，从句常用一般过去时
（3）作为连词，还可译为“由于；既然”，引导原因状语从句，表示很明显的原因
1.The youngman hasntdone muchexercise sincehe gota mobilephone.年青人自从买手机以来，就不做大量运动了
2.How longhave youlived here-about5years myfamily movedto thecity.A.Since;for B.For;since C.For;for D.Since;since【答案】B【解析】句意——你住在这里有多长时间了？——自从我家搬到这座城市有五年了考查介词、连词辨析自从，可以作介词或者连词，引导时间状语从句；介词，后面可跟一段时间作since for连词时可以引导原因状语从句第一个空后是名词短语，表示一段时间，故用介词；第二个空about5years For后是一个从句，表示时间，应用引导故选sinceB
3.Since then,we inNew York.A.lived B.live C.have livedD.are living【答案】C【解析】自从那时以来”是现在完成时态的重要标志故答案选since thenC
4.youre tired,youd betterstay athome andhave arest.A.Since B.Or C.Though D.Till【答案】A【解析】句意既然你累了，你最好呆在家里休息一下从句表示明显的或已为人所知的理由，常译为since,“因为；既然”
5.—Why didn^you goto theparty—I wasntinvited.A.As B.Since C.Because D.So【答案】C【解析】回答的句子只能用表示直接原因，着重点在从句，它所指的原因通常是听话人why becauseobecause所不知道的，语气最强常用来回答的提问.这里就不能用和why sinceas
6.He hasworked evenharder sincehe inlove withher.A.has fallenB.fell C.falling D.falls【答案】B【解析】“自从”引导的从句用过去时，表示过去某个时间或动作持续到现在since要点3frighten是动词，意为“使惊恐；使害怕”，后面常接名词或代词frighten例如突如其来的噪音吓了我一跳The suddennoise frightenedme.使某人一直做某事
4.keep sb.doing sth.我让他们在大门口一直等着I keptthem waitingatthegate.防止或阻止某人/物做某事
5.keep sb./sth.from doingsth.我们必须设法防止他们知道我们的计划拓展We mustkeep themfrom gettingto knowour plans.keep构成的短语一直做某事keep doingsth使某人/某事一直做某事keep sb/sth doingsth阻止某人做某事keep sbfrom doingsth总艮上keep upwith记住keep inmind保持联络keep intouch with继续keep on【典例分析】,使劲跑，别停！1Just,dont stop!【答案】不断地做某事keep runningkeep ondoingsth.我们要尽力保持卧室清洁整齐
3.The strongwind keepsus toschool.【答案】阻止某人做某事from goingkeep sbfrom doingsth.这条白线是用来警告人们不许靠近的4The whiteline isused for.【答案】keeping peopleoff/away.记得经常保持联络5Remember_____________________________________________eachotheroften.【答案】tokeepintouchwith.别掉队，跟上别人！6Dont fallbehind,others.【答案】keep upwith.大雨使我们踢不了球7The heavyrain usfootball.【答案】表示阻止做某事stopped fromplaying stop...fromo
8.As weall know,its notpolite tokeep othersfbr along time.A.wait B.waited C.to waitD.waiting【答案】这题考查非谓语的用法“让某人一直做某事”，句意是我们都知道，让别人等很D keepsb doing长时间是不礼貌的选D要点5funny滑稽的；有趣的funny形容词，意为“滑稽的有趣的；好笑的，指人或事滑稽可笑，常用来作定语或表语其比较级和最funny〜高级形式分别为funnier,funniest.例他给我们讲了一些有趣的故事，He toldus somefunny stories.Sometimes heis funny,but sometimeshe seemslike apoet.有时他很滑槽，但有时他又像个诗人，那个笑话并不好笑The jokeisnotfunny.知识拓展的名词形式是意为“娱乐；有趣的事”，主要指某事“有趣，好玩”.Dfunny fun,例有许多供全家玩的娱乐Theres plentyof funfor allthe family.意为“玩得开心；过得快乐；玩乐”，与同义2Have fun“have agood timejoy oneself”例迪士尼乐园是一个玩乐的好地方Disneyland isagoodplace tohave fun.你在北京玩得开心吗？Did youhave funin Beijing
1.—Pm goingto Marysbirthday party.Bye,Mom.，—David!A.Best wishesB.Have funC.Take careC.No problem【答案】B【解析】可用情景交际法解答本题“玩得愉快，故选have funB.B.playing C.played D.to play
2.We wenttothebeach lastSunday,and wehad greatfun volleyball.【答案】B【解析】过得高兴”,其后跟形式have fim“V-ing.她总是玩得很开心（翻译）3【答案】she alwayshas fun.=she alwayshas agood time..取笑别人是不礼貌的4others isimpolite.【答案】Making funof他讲了一个好笑的故事
5.He tolda【答案】滑稽的好笑的形容词修饰名词funny,funny.玩得开心6have fun==.【答案】havefun=enjoy oneself=haveagood time开某人的玩笑；取笑某人
7.make funof=。
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