Units+3-4+知识点+语法+练习 牛津深圳版英语九年级上册

中考一轮复习8AUnit3&4TextreviewThefirstcomputersinthe1940s___________Computersnowadaysbecoming___________ExampleThereisprobablya_____________insideyourTVorwashingmachine.Conclusion（结论）You__________________morethanyourealize.smallerandbettertinycomputerdependoncomputersSmallerandbetterbiggerthancarsU3ComputerfactsWecanusecomputersto①________Advantages（优点）②_______________________________Examples1)___________2)__________andspaceshipcalculate______________thanwecanalmostnevergivewronganswers

typeanddrawthings③________________flyplanesoperaterailwaysWhatcanwedowithcomputers?calculateatafasterspeeddoimportantjobsIsacomputerclevererthanme?Answer_______(Yes/No)ReasonOurbraincan______________butcomputerscannot.ThefutureofcomputersTheymaybeableto______________________ProblemwemayfaceWemayhave___________

producenewideasNonothingtododoabetterjobthanhumanbeingsUnit4思维导图GrammarreviewUnit3Grammar形容词的比较级和最高级英语中的形容词常用三种形式来表达事物的等级差别，分别是原级、比较级和最高级。大部分形容词的比较级和最高级是通过词尾变化来实现的，这些属于规则变化，但也有少数是不规则的。考点一：形容词的规则变化构成原级→比较级→最高级1.单音节词一般在词尾加-er-estlong→longer→longest2.以不发音的e结尾时，在词尾加-r、-stnice→nicer→nicest3.以“辅音字母+y”结尾的词,变y为i,再加-er,-esthappy→happier→happiest构成原级→比较级→最高级4.末尾只有一个辅音字母结尾的重读闭音节词，双写这一辅音字母再加-er,-est(“辅元辅”结构)big→bigger→biggest5.多音节和部分双音节词，在原级前加more、mostinteresting→moreinteresting→mostinteresting6.少数以-er、-le为词尾的形容词有两种变化方式clever→cleverer/moreclever→cleverest/mostclever原级比较级最高级good/well(身体健康的)betterbestbadworseworstmany/muchmoremostlittlelessleastfarfartherfarthestoldolder(较老的)oldestelder(较为年长的)eldest形容词的不规则变化句型例句Whois

_______(tall),TomorJohn?Tomisthe_____(tall)

ofthetwo.=Tomistallerthantheotherboy.Acomputerismuch

________________(expensive)

thanabicycle.The

_____(much)youstudy,themoreyouknow.Thecomputeris________(cheap)

and_______(cheap).tallertallermoreexpensivemorecheapercheaperWho/Which+be+比较级，AorB?主语+be+the比较级+ofthetwo.much/alot/even/far+比较级The+形容词比较级...，the+形容词比较级...形容词比较级+and+形容词比较级考点二：比较级的常见句型句型例句Whois____________(strong)ofthefourboys?Sheisoneof_______________(beautiful)

girlsintheschool.TheYellowRiveristhesecond_______(long)

riverinChina.Whichis

_____________(heavy)，anelephant,ahorseoracow?thestrongestthemostbeautifullongesttheheaviest特殊疑问词+谓语动词+the+最高级+A，B，orC主语+谓语动词+oneofthe+最高级+复数名词+in／of短语主语+谓语动词+the+形容词最高级+(单数名词)+in／of短语the+序数词+形容词最高级+名词+in/of…考点二：最高级的常见句型结构同级比较肯定句:as+形容词原级+as和......一样......否定句:notas/so+形容词原级+as和...不一样.../...不如...Exercise:Lucyisas_________(smart)asLily.

否定句：Lucy_________________________Lily.smartisn’tassmartas/isn’tsosmartas考点二：原级的常见句型HeismoretallerthanI.(TorF)以-er结尾的形容词比较级前面不能再加more或less1moresmallerlessbiggermoreexpensivelessimportantmuchcolder考点三：使用比较级的注意事项如何修饰比较级2我比Karen高一点。I’malittle/abittallerthanKaren.我的手表比她的贵得多。Mywatchismuch/far/alotmoreexpensivethanhers.一点儿：alittle/abit得多:alot/much/far甚至:even/still考点三：使用比较级的注意事项Moreexamples:Trytotranslatethemfarmoreexpensivealittlemoreexpensivemuchmoreexpensiveabitmorepopularalotmorepopularalittlebiggermuchbigger比较的对象要一致，一般说来同等的两个事物才能比较.3XiaoZhan’shairislongerthan_______________.YiYangqianxi’s考点三：使用比较级的注意事项----→me?Isthesentenceright?Hismonitorisbetterthanme.(TorF)hismonitormymonitor=minemineLet’sdosomeExercise1.Hisspeakerismoreexpensivethan____A.meB.mineC.himD.my2.Mykeyboardismuchbiggerthan______A.himB.herC.hisD.she3.Taylorswiftismuchpopularthan____A.himB.hersC.hisD.she

=myspeaker=hiskeyboard练习：用所给词的适当形式填空。(1)Iamnot_________(good)atMaths,butJackis_________(bad)thanme.(2)Ithinkthispictureis_________(good)thanthatone.(3)What________(bad)weather!Ihopeitwillget________(good)soon.(4)Tom’shomeisthe_________(far)fromschoolinhisclass.(5)Lucyisas_________(smart)asLily.goodworsebetterbadbetterfarthersmart(6)Billis_______(young)thanFrank,butheis_____(tall)thanFrank.(7)Adictionaryismuch______________(expensive)thanastorybook.(8)Whichis__________(big),theapple,theorangeorthepear?(9)—Isit10kilometrestothetrainstation?—No,it‘s_______(far).It’sabout25kilometres.(10)Heis____(bad)atMaths.Heismuch______(bad)atChineseandheis_________(bad)atEnglishamongallthesubjects.(11)ThisisoneofChina’s__________(famous)placesofinterest.(12)LiBaiisoneof____________(famous)poetsinhistory.youngertallermoreexpensivethebiggestfartherbadworsetheworstmostfamousthemostfamous

WeChatisanewwaytoconnectwitheachother.Ithasbecome1._____________(popular)textandvoicemessagingtoolallovertheworld.Ithas2.___unusualChinesenameWeixin.Actuallyit’salsoanewproductfromTencent,3.___wecancallitQQ’slittlebrother.ItisveryconvenienttouseWeChat.First,youcanlogintoWeChatwithyourphonenumber,andthe