中考英语 重点难点梳理 七上 Unit 3-4课件.ppt

教材重点难点梳理 七年级 上 Unit3 Unit4 广州中考高分突破 quiz pattern protect report part land field earth large provide pollution burn energy pollute into ground kill must important fact own catch few away problem Australia kilometre footprint wet kick town blow everything trip shine puddle brightly picnic dry snowy spend relative grandparent packet during ontheland underthewater provide with put into stopdoingsth ontheearth throwaway lift up takeatrip gotothebeach makesnowmen goonapicnic spendtimewithsb keep alive duringthewinterholidays getmarried goswimming haveapicnic duringtheday flykites Some some 2 Today thereisalotofpollution 当今有很多污染 句型 therebe 名词 地点状语 表示 某时或某地有某人或某物 be的形式应该紧跟其后作主语的名词保持人称和数的一致 就近原则 翻译 箱子里有一些面包和香蕉 Thereissomebreadandbananas inthebox 3 About70 oftheEarthiscoveredbywater 地球表面大约70 被水覆盖 句型 百分比 of 可数或不可数 名词 作主语时 谓语动词由前面的名词的数来决定 4 ItisimportantforustoprotecttheEarthforourfuture 为了我们的未来 保护地球对我们来说至关重要 翻译 1 他们很难在这么短的时间内想出新的办法 anewwayinsuchashorttime 2 你太好了 帮助了我们 3 对于我们来说 学好语文很重要 ItisimportantforustolearnChinesewell Itisveryniceofyoutohelpus Itisdifficult hardforthemtofind 5 Whataboutyou 你呢 句型 Whatabout 意为 怎么样呢 与Howabout 同义 用于征询消息 征求意见或建议 后面跟名词 代词或doing 如 IwanttogothereonFriday Whataboutyou 我想要星期五去那儿 你呢 Whatistheweatherlike wetandrainy 巩固练习一 语法选择Itisdarkatthebottomoftheocean It scolddownthere too There1noairtobreathe Thewaterpressure 压力 ishigh Theremaybefishes2couldhurtyou Thedeepseacanbe3unpleasantplace Butpeoplearestillfascinatedbyit notjust4theamazingscenery TheseafloormightholdthesecrettothebeginningoflifeonEarth Oceanscovermorethantwo thirdsofourplanet Yet we5justasmallpartoftheunderwaterworld Anewprojectistheretoexploretheocean6 AnewUSmachinecancarrypeopleas7as6 500meters Itwill taketheplaceofanoldermachine8Alvin Theoldone9inusefor40yearsbutitcanonlygodownto4 500meters Alvinplayedakeyrole10manyimportantjobs Alvinhelpedbiologists 生物学家 11worms chemistsgatherrocks andoceanographersmaptheseafloorandtakewatersamples 样本 Butnowit sabouttimeforanewone ThenewmachinewillbelikeAlvin It llbeabout12 aboutthesizeofasmallschoolbus Theseatingareainsidewillbesmall abouttwometerswide LikeAlvin it llcarryapilotand twopassengers ItwillbeabletomovelikeAlvindoes It llgivepassengers13chancestoenjoytheview Alvinhasonlythreewindows Thenewone14five ItwilltravelmorethanamileanhourfasterthanAlvin Gettingtothebottomfasterandmovingaroundmorequicklywillallowresearchers15themostoftheirtimeunderwater 1 A isB wasC areD were 2 A whoB whomC thatD what 3 A aB anC theD A C B 4 A becauseB becauseofC asD for 5 A haveexploredB hasexploredC exploredD hadexplored 6 A deeplyB moredeeplyC deepD deeper 7 A deepB deeperC deepestD thedeepest 8 A callB callsC iscalledD called 9 A havebeenB hasbeenC hadbeenD is 10 A atB onC inD of B B D D C A A 11 A collectB collectsC collectingD collected 12 A 27 feetlongB 27feetlongC long27 feetD long27feet 13 A manyB muchC moreD most 14 A haveB hasC hadD willhave 15 A makeB tomakeC makesD made B B D A C 二 完形填空MadisonStumpisa13 year oldentrepreneur 企业家 intheUSA Tosaveourplanet shehas1agreenbusiness PaperAgain Madisonlivesina green family Sheis2tryingtobe100 earthfriendly Oneday Mandisonwasthinkingoverwhatelseshecoulddotohelptheenvironment 3 shethought Whynot4thoseusedboxesandpapertocreatebeautifulnotebooks AndIcansellthemtohelppeopleinneed Thatnight Mandisonmadeherfirstnotebookwith scrappaper 废纸 andsheusedanemptygumboxfora5 Itwasthe6ofhergreenbusiness Mandison sfirstcustomerwashersister She ofcourse never7it However Mandisondid tmindbecauseshegottoseeheruseit Beforeyouknowit allMandison sschoolfriendswereaskingtobuytheamazingnotebooks Then Mandison sdadcameupwiththe8ideaofstartingawebsite PaperA sothatthesenotebookscouldbeboughtonline C A D B A C D C B A 三 阅读理解Theworldisnothungry butitisthirsty Itseemsstrangethatnearly3 4oftheearthiscoveredwithwaterwhilewesayweareshortof 短缺 water Why Bec auseabout97 ofwaterontheearthisseawaterwhichwecan tdrinkoruseforwateringplantsdirectly Mancanonlydrinkandusethe3 thewaterthatcomesfromriversandlakes Andwecan tevenuseallofthat becausesomeofithasbeenpolluted 污染 D A C D C 四 阅读填空阅读下列短文 从短文后的五个选项中选出能填入空白处的最佳选项 Whatdoestravelingmean Visit enjoyanddiscover EveryyearhundredsandthousandsofpeoplecometotheUK 1 Whatcantheysee Whatcantheyexperience 2 Thereistheundergroundtrain theoldestintheworld orthetraditionaldouble deckerbus Ofcourse thefamousRiverThamesisalsoagoodwaytovisitLondon 3 Goingaroundthecitycenteronfootiseasy D C E 4 Youcangetagreatviewofthecityfrom135metersuponahugewheel theLondonEye LookacrosstheriverandyouwillseetheHousesofParliamentandthefamousclocktower BigBen Thereareover240museumsinthecapital AmongthemthetwomostpopularareinSouthKensington 5 Youcanvisitthemforfree IntheNaturalHistoryMuseum thekeywordisBig NexttoitistheScienceMuseum IthasthosegreatBritishinventions thehistoryofflightandexploration 探索 ofspace A B A Themapsinthestreetswillshowyouwhatisaroundyouinfive minutewalk B Theycostnothingtogetinto C London thecapitalcity isusuallytheirfirststop D GettingaroundinLondonisnotdifficult E AboattripalongtherivertakesyoutotheTowerofLondon rotect arge lowing rightly pends ollutes roblem rovide ry acts 六 完成句子1 他每年去旅行两次 Heayear 2 陈老师经常提供纸给我们做练习 MissChenoftenpapertodoexercises 3 教室里面有几个学生 Thereastudentsintheclassroom 4 她的袋里有一部iPad和三本书 iPadandthreebooksinherbag takesatriptwice providesuswith are few Thereisan 5 将垃圾扔在地上不好 badtorubbishontheground 6 我们必须停止将垃圾倒入海里 Wemustrubbishthesea 7 当今有很多污染 所以我们必须停止污染地球 Today alotof sowemusttheEarth 8 现在雨下得很大 是个雨天 Itis It saday It s throwaway stopthrowing into thereis pollution rainingheavily stoppolluting rainy 9 每年的这个时间去野餐真是太好了 toatthistimeofyear 10 对孩子来说去河里游泳是危险的 It sforchildren intheriver It sgood goforapicnic dangerous togoswimming