中考英语 重点难点梳理 九下 Unit 3-4课件.ppt

教材重点难点梳理 九年级 下 Unit3 Unit4 广州中考高分突破 重难点梳理 一 重点单词 下面为常考 常用的单词 请同学们认真复习 扩大词汇量 Unit31 担心 忧虑 2 大气层 3 温度 气温 4 猜测 5 环境保护的 赞成环境保护的 6 无生命的 无生物生长的 7 燃料 8 煤 9 结果 concern atmosphere temperature guess green lifeless fuel coal result 10 使 增长 增多 增加 11 摧毁 毁灭 12 自然界 大自然 13 表面 表层 14 土壤 15 洪水 水灾 16 习惯 17 正确的 恰当的 18 无害的 19 回收利用 20 目的 用途 21 解决办法 处理手段 increase destroy nature surface soil flood habit proper friendly recycle purpose solution 22 政府 Unit41 地震 2 使 灌满水 淹没 3 严重地 厉害地 4 活着的 在世的 5 水坑 水塘 6 物体 物品 7 长途汽车 8 通过 9 电话路线 10 因为缺点 不运行的 不转动的 government earthquake flood badly alive pool object coach pass line dead 11 老板 12 聋的 13 盯着看 凝视 注视 14 屏幕 荧光屏 15 看 听 到 注意到 意识到 16 使 醒来 17 立即 马上 即刻 18 失踪的 19 同类的 同伴的 immediately boss deaf stare screen notice awake missing fellow 二 重点短语 请同学们重点掌握下面的短语 做到活学活用 完形填空 完成句子等题型经常会考查大家对短语的掌握 Unit31 温室效应 2 在危险中 3 由于 4 导致 造成 5 许多 大量 6 采取行动 7 有作用 有影响 8 充当 asaresultof greenhouseeffect indanger resultin mountainsof takeaction makeadifference actas 9 海平面 10 楷模 行为榜样 Unit41 自然灾害 2 通过 经过 3 持续 坚持 4 闲坐 5 不愿为 花时间 6 不被理睬 7 盯着看 8 惊讶地 9 暂时 10 救生包 havenotimetodo sealevel rolemodel naturaldisaster passby stickwith sitaround fallondeafears stareat insurprise fornow survivalbag 三 重点句型 熟练掌握并运用句型是学好英语的基本要素之一 要做到熟能生巧就必须大量地练习 请同学们熟练掌握下面的句型 1 Thismeansthatweshouldonlybuyanduseproductsfriendlytotheenvironment 这意味着我们应该只购买并且只使用对环境有益的产品 句型 This That It means meant that 表示 意味着 它的否定句式是 This That It doesn t didn t mean that 表示 并不意味着 翻译 Shewasnotathome but 这并不意味着 shewenttoShanghai 2 1 Itwasnineo clockinthemorning 是在早上的九点钟 it didn tmeanthat 2 Itissummernow 现在是夏天 3 Itrainedallday 雨下了一整天 4 Itisonlyafive minutewalkfrommyhometotheschool 从我家到学校步行只有5分钟的路程 句型 It用作形式主语 以上四句分别是 1 it指代时间 2 it指代季节 3 it指代天气 4 it指代距离 翻译 1 现在是早上10点 2 今天刮风了 3 去到最近的车站要走10分钟 3 It simportanttostickwithit 坚持很重要 句型 我们也能用it作一个句子的形式主语来替换动词 It s10inthemorning Itiswindytoday Itis10minites walktothenearestbusstop 不定式 这句话可以替换成Tostickwithitisimportant 另外 以下两句也是用it作形式主语 1 Itseemedthattheydidnotwanttoleave 似乎他们都不想离开 2 Insurprise peoplefinallystartedtonoticetheflood butitwastoolate 最后 人们很吃惊地注意到洪水 但是太晚了 4 其他好用的常用的句型 1 Jerryusesthesameamountofelectricityashisneighbourdoes 杰瑞的用电量和他的邻居一样 2 Everyonehopesthattherewillneverbeanothericestormliketheonein1998 每个人都希望不会再有像1998年那样的冰暴 巩固练习一 语法选择Pollutionmeans1dirtyorharmfulthingstoland air waterandsoon Pollutionisbadforanimalsandplants anditevenmakespeople s2indanger Inourdailylife wecan3differentkindsofpollutioninmanyplaces There4threemainformsofpollution landpollution airpollutionandwaterpollution Landpollutioniscaused5solidwaste suchascans bottlesandsomeplasticthingswhicharen tbrokendownquickly Itmakestheenvironment6verybad However airpollutionismoreseriousthanlandpollution Itismuch7incitiesandtownsbecauseofthefumes 废气 fromtrafficandthewastefromhuman activities Afterthegases8intotheair theymaymixwithclouds Thentheywillbecomesomeharmfulchemicalsfallingonthegroundwithrain Itisoneofthereasonsforsoilerosion 土壤侵蚀 which9oneexampleofwaterpollution Variouskindsofpollutionwillcausemanyhealthproblems People10theymustchangethisserioussituation Herearemanywaystocontrolpollution 11alternativeenergy 替代能源 isverypopularinmanycountries China forexample hasmadeup12mindtobealeaderinthisfield Itistrying13tomakefulluseofenergyfromthesunandwind It14plentyofmoneytomakeelectriccarsandtrainsinsteadoftraditionaltraffic Weshouldalsotakeactiontomakeourenvironment 15 Takeclothbagswhilegoingshoppinganddrivecarsless Wehaveonlyoneearth Wemusttakesmallstepsnowtohelpprotectourenvironmentforthefuturewhereverweare 1 A addB toaddC addingD adds 2 A healthB healthyC healthierD healthiest 3 A seeB toseeC seeingD sees 4 A isB areC wasD were 5 A byB withC ofD for 6 A lookB lookingC lookedD tolook 7 A badB badlyC worseD worst C A A A A B C 8 A getB getsC gotD getting 9 A wasB wereC isD are 10 A realizeB realizedC realizesD haverealized 11 A DevelopB DevelopsC DevelopingDeveloped 12 A itB itsC it sD itis 13 A hardlyB hardC harderD almost 14 A payB paysC paidD haspaid 15 A cleanerandcleanerB cleanandcleanC moreandmorecleanD morecleanerandmorecleaner C D A C B B D A 二 完形填空WhenJulycomes childrenknowthey llhavetheirexaminationsandtheschoolyearwillendsoon Boysandgirlswill1anearlytwomonths holiday Andthey ll2schoolbytrainorbycarto3toseetheirfathersandmothers Thesummerholidaysarethe4timeoftheyearformostchildren Theweatherisusuallygood soonecan5mostofhistimeplayingoutside Ifonelivesinthecountry hecan6intothewoodsandinthefields Ifonelivesinabigtown hecanusuallygotoaparktoplay Thebestplaceforasummerholidayisthe7 Somechildrenare8enoughtolivenearthesea Butforthe otherswhodonot iftheyhavethechancetostayatoneofthebigseasidetownsforaweekortwo theywilltalkaboutitallthefollowingschoolyear Now whatmakeschildrenliketheseasidesomuch Ithinkitisthe9 theseaandthesun notanythingelse Ofcourse therearelotsofnewthingstosee nicethingstoeat andinterestingthingstodo Butthefeelingofsandundertheirfeet ofsaltwaterontheirskin andthefeelingofthewarmsunontheirbacksmakethem10 1 A holdB haveC goonD make 2 A gettoB leaveC leaveforD travelto 3 A gototownB gototheparksC leavehomeD returnhome B B D 4 A bestB betterC worstD worse 5 A takeB useC spendD waste 6 A gooutB goonC gobackD goaway 7 A villageB seasideC cityD park 8 A luckyB sadC worriedD quiet 9 A treeB moonC seashellD sand 10 A happierB angrierC sadderD healthier A C A B A D A 三 阅读理解Endangered 濒临灭绝的 mountaingorillas 大猩猩 areclosetohumans Overthepastyears peoplehavemadeagreatefforttohelpthem Andnow theresultsaregood AccordingtothenewinformationreleasedbytheWorldWildlifeFund thenumberofmountaingorillashasrisenfrom786to880inthelasttwoyears However theyarestillendangered thisincreaseislargelybecauseoftheactionsofconservationists 保护主义者 In2000 thenumberofmountaingorillaswasonly320 Thelownumberwasaresultofillegalhunting habitatlossanddisease Sincethen thenumberhasrisen butslowly MountaingorillasliveinRwanda Uganda and DemocraticRepublicofCongo allcountriesincentralAfrica Toprovidethemwithmoreprotectionandcare nearlyhalfofthegorillasliveinanationalpark BwindiImpenetrableNationalPark inthenorthernpartofRwanda ishometo400mountaingorillas Mountaingorillasliveingroups Thereareabout30gorillasineachgroup Theleaderisanoldermale Thismalecanweighupto500poundsandbenearly6feettall Oftenhewillhavesilverhaironhisback markinghisoldageanddominance 权势 withinthegroup Likeothers gorillasdependononeanother Butnow theyaredependingonhumanstohelpkeepthemalive 1 Theunderlinedword release means inChinese A 隐藏B 收到C 发现D 发布 2 Whichofthefollowingisn tthereasonwhytherearesofewmountaingorillas A Lessfood B Disease C Illegalhunting D Lossoflivingplaces 3 Nearlyhalfofthemountaingorillaslive A inaforestB inthemountainsC inaparkD inariver D A C 4 Whatcanweinferfromthepassage A Wehumanscanbegorillas leaders B Inagroup thetallestgorillamustbetheleader C Therewillbeabout1 400mountaingorillasin2025 D Maybemanygorillaswon tbeusedtothewildlifeinthefuture 5 What sthemainideaofthepassage A Weneedtolearnmoreaboutmountaingorillas B Conservationistsaregoodfriendsofmountaingorillas C Thenumberofmountaingorillasisrisingwiththehelpofhumans D Weshouldtryourbesttoprotectmountaingorillasthatareinthewild C D 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 Zhalongisanaturereserve 自然保护区 inHeilongjianginnortheastChina Itisoneoftheworld smostimportantwetlands Itisagoodhomefordifferentkindsofplants fishandbirds ManybirdslivecomfortablyinZhalongNatureReserveallyearround 1 Therearemanyfishinthewetlands andthebirdscaneasilycatchthemforfood Somepeoplewanttochangethewetlandstomakemorespaceforfarmsandbuildings 2 Moreandmorebirdsareindangerbecausetheydonothaveenoughlivingspace 3 Weshoulddosomethingtoprotectbirdsnow B E D ThisyearmembersofourBirdWatchingClubaregoingtostudythedifferentkindsofbirdsinZhalongandthechangesintheirnumbers Thestudybeginsnextmonth Wedoabirdcountonceayear Wearenowinvitingsecondaryschoolstudentstohelp 4 Manypeopledonotunderstandtheimportanceofthewetlands somepeopledon tknowhowtoprotectthebirds 5 Thentheywillactively 积极地 takeactiontoprotectwildlife C A A Weneedmorepeopletohelpuscountanddosomethingtohelpthebirds B Somebirdsonlystayforashorttime C Wehopethisinformationwillhelpthemunderstandbetter D Manyofthemdied E Thismeansthattherewillbelessandlessspaceforwildlife 五 单词拼写1 Thepopulationhasi from1 000 000to3 000 000 2 Althoughthebridgewasmadeofstone itwasbadlydamagedbythef 3 IamsorrytohearthatJim sfatherisd Hecan thearanythinganymore 4 Mygrandparentshaveah ofgoingforawalkafterdinner 5 Theearthquaked thewholecityinonenight 6 Hebeggedtheb togivehimthejobbecauseitisveryimportanttohim ncreased lood eaf abit estroyed oss 7 Thet hasstayedlowthisweek 8 Idon tg itwillraintomorrow 9 Thepolicearesearchingthewholemountainforthem climbers 10 Hewassurprisedthathisdaughterwasstilla 六 完成句子1 这个女孩凝视着镜子里的自己 Thegirl herselfinthemirror 2 让我们行动起来战胜这场灾难 Let s torecoverfromthedisaster emperature uess issing live staredat takeaction 3 一旦我们决定了 就一定要坚持下去 Oncewemadeadecision weshould it 4 孩子们见到那只怪物都惊呆了 Thechildrensawthemonster 5 我和他做的是相同的工作 但是报酬却不一样 Ido job he butwearepaiddifferently 6 我的生活方式跟你的有点不同 Mylifestyleis yours 7 我希望我能像鸟一样飞翔 I Icanfly abird stickwith insuprise thesame as alittledifferentfrom hope like 8 我的年龄和Tom一样 Iam age Tom 9 我买了这个跟我上周丢失的那个一样的包 Ibought bag Ilostlastweek 10 这是多么美妙的音乐啊 musicitis thesame as thesame as Whatwonderful