Unit3-Unit4 语法复习 （无答案）人教版八年级上册

辅导讲义学员编号年级八年级课时数3课时学员姓名辅导科目英语学科教师授课主题八上Units3-4语法知识复习教学目的掌握形容词、副词比较级、最高级的变化规律；掌握形容词、副词比较级、最高级的使用规律；3、利用所学内容，对实际事物进行比较。重、难点形容词、副词的比较级和最高级的用法授课时间xxxx年xx月xx日星期xxx:00-xx:00第xx次课教学内容上节课复习与回顾（包含作业检查）课程导入本节知识点讲解【知识点讲解一】一、区分形容词和副词找出句子中的形容词和副词1.Theyaregoodstudents.2.Theboyissad.1.Theyaregoodstudents.2.Theboyissad.3.Lilyfeelshappy.4.Heisacarefulboy.5.Hedoeseverythingcarefully.6.Mr.Wurunsfast.7.Sheswimswell.8.Thedogisreallyclever.形容词放在________后，也可放在_______前，副词用于修饰__________和________.【例题解析】将下列形容词变副词：slow→____________clear→____________real→____________careful→____________easy→____________happy→____________heavy→____________angry→____________【巩固练习】选词填空：1.Mr.Wu’swordsare_______.Pleasesayit________.（clear,clearly）2.Thisisa______story.Theboyis______good.（real,really）3.Everyoneinourclassfeels______.WecanstudyEnglish_______.（happy,happily）【本知识点小结】【知识点讲解二】二、形容词、副词的比较级和最高级的构成1、一般情况下，直接加“er”,“est”。例如：tall→taller→tallest2、以不发音的字母e结尾的形容词，直接加“r”，“st”。例如：safe→safer→safest3、以“辅音+y”结尾的形容词，变y为i之后加“er”,“est”。例如：funny→funnier→funniest4、以重读闭音节结尾，且末尾只有一个辅音字母，双写该字母加“er”,“est”。例如：thin→thinner→thinnest5、多音节词和部分双音节词，在前面加“more”，“most”。例如：athletic→moreathletic→mostathletic6、部分不规则的形容词的比较级和最高级。例如：原级比较级最高级good / wellbetterbestmany/muchmoremostbad / ill / badlyworseworstlittlelessleastoldolderoldesteldereldestfarfartherfarthestfurtherfurthest【例题解析】1.long________2.tall_________3.short________4.quiet_________5.smart_________6.high_________7.hard________8.late_________9.early_________10.funny_______11.fat__________12.fast________13.popular___________14.serious_____________15.difficult________________16.interesting______________17.loudly__________________18.friendly____________________19.beautiful_______________20.hard-working_______________【巩固练习】important_______________________________easy______________________________________wet_______________________________________happy____________________________________careful__________________________________thin___________________________________good____________________________________hot______________________________________easily____________________________________many____________________________________nice____________________________________big_____________________________________heavy__________________________________delicious________________________________much____________________________________【本知识点小结】【知识点讲解三】三、形容词比较级和最高级的用法1.“A+be+形容词比较级+than+B”意思为“A比B更……”。如:Thistreeistallerthanthatone.这棵树比那棵树高。注意:①在含有连词than的比较级中，前后的比较对象必须是同一范畴，即同类事物之间的比较。②在比较级前面使用much，表示程度“强得多”。如:Awatermelonismuchbiggerthananapple.③very,quite一般只能修饰原级，不能修饰比较级。2.“比较级+and+比较级”或“moreandmore+原级”表示“越来越……”如:Itisgettingcoolerandcooler.天气越来越凉爽。Thewindbecamemoreandmoreheavily.风变得越来越大。Ourschoolisbecomingmoreandmorebeautiful.我们的学校变得越来越美丽。3.“the+比较级……,the+比较级”，表示“越……越……”。Themoremoneyyoumake,themoreyouspend.钱你赚得越多，花得越多。Thesooner，thebetter.越快越好。4.表示倍数的比较级用法:①.Ais…timesthesize/height/length/widthofB.如:Thenewbuildingisthreetimestheheightoftheoldone.这座新楼比那座旧楼高三倍。(新楼是旧楼的四倍高)②.Ais…timesasbig/high/long/wide/largeasB.如:AsiaisfourtimesaslargeasEurope.亚洲是欧洲的四倍大。(亚洲比欧洲大三倍)③.Ais…timeslarger/higher/longer/widerthanB.如:Ourschoolistwicebiggerthanyours.我们学校比你们学校大两倍。【例题解析】1、TheChangjiangRiveris____thananyotherriverinChina.A.shorterB.longerC.shortestD.longest2、____sheis,____shefeels.A.Themorebusy,themorehappyB.Thebusy,thehappyC.Busier,happierD.Thebusier,thehappier3、Theweatherisgettingw_______a_____w_______.(越来越糟糕)【巩固练习】1.Whichdoyoulike__________(well),applesororanges?2.Whois__________(old),JimorTom?3.Jackisrunning_________and__________(fast).4.Ourcountryisbecoming__________and_______________(beautiful).5.Heis____________(tall)ofthetwoboys.【本知识点小结】【知识点讲解四】5.形容词、副词的最高级形式主要用来表示三者或三者以上人或事物的比较，表示“最……”的意思。句子中有表示范围的词或短语。如:ofthethree,inourclass等等。如:Heisthetallestinourclass.他在我们班里是最高的。6."否定词语+比较级"，"否定词语+so…as"结构表示最高级含义。Nothingissoeasyasthis.=Nothingiseasierthanthis.=Thisistheeasiestthing.7.修饰比较级和最高级的词1)可修饰比较级的词①.abit,alittle,rather,much,far,byfar,many,alot,lots,agreatdeal,any,still,even等。②.还可以用表示倍数的词或度量名词作修饰语。③.以上词(除byfar)外，必须置于比较级形容词或副词的前面。注意:使用最高级要注意将主语包括在比较范围内。(错)Tomisthetallestofhisthreebrothers.(对)Tomisthetallestofthethreebrothers.2)下列词可修饰最高级:byfar,far,much,mostly,almost。Thishatisnearly/almostthebiggest.注意:a.very可修饰最高级，但位置与much不同。Thisistheverybest.Thisismuchthebest.b.序数词通常只修饰最高级。Africaisthesecondlargestcontinent.8.比较级、最高级使用中需注意的地方：1）要避免重复使用比较级。(错)Heismoreclevererthanhisbrother.(对)Heismorecleverthanhisbrother.(对)Heisclevererthanhisbrother.2）要避免将主语含在比较对象中。(错)ChinaislargerthatanycountryinAsia.(对)ChinaislargerthananyothercountryinAsia.3）要注意对应句型，遵循前后一致的原则。ThepopulationofShanghaiislargerthanthatofBeijing.Itiseasiertomakeaplanthantocarryitout.4）要注意冠词的使用，后有名词的时候，前面才有可能有名词。比较:Whichislarger,CanadaorAustralia?与Whichisthelargercountry,CanadaorAustralia?Sheistallerthanhertwosisters.与Sheisthetallerofthetwosisters.【例题解析】1.Thisboxis___________thatone.

A.heavythan

B.soheavythan

C.heavierthan

D.asheavieras

2.Whenwespeaktopeople,weshouldbe_____________.

A.aspoliteaspossible

B.aspoliteaspossibly

C.aspolitelyaspossible

D.aspolitelyaspossibly

3.Thisbookis____thatone,but____thanthatone.

A.asdifficultas;expensive

B.asmoredifficultas;moreexpensive

C.asdifficultas;moreexpensive

D.moredifficultas;asexpensive

4.Ithinkthestoryisnotso___________asthatone.

A.interesting

B.interested

C.moreinteresting

D.mostinteresting

5.MrsBlackhasgot_________insteadofgettinganybetter.

A.morebad

B.alittleworse

C.muchbadly

D.alotofworse【巩固练习】1.Mybrotheristwoyears__________(old)thanme.

2.Tomisas________(fat)asJim.

3.—________thegirlsgetup________(early)thantheboys?—No,they_________.

4.Jimruns________(slow).ButBenruns________(slow).5.Thechilddoesn’t________(write)as________(fast)asthestudents.

6.Whogetsup_________(early),TimorTom?

7.Ben________(jump)________(high)thansomeoftheboysinhisclass.

8.—________Nancysing__________(well)thanHelen?—Yes,she________.

9.Fangfangisnotas_________(tall)astheothergirls.

10.Myeyesare__________(big)than________(she).【本知识点小结】当堂检测一、单项选择（  ）1. Johnismy ______ friendofalltheclassmates.A. good   B. better    C. best    D. thebest （  ）2. Thebluebagis ______ thanthatredone.A. alittlecheapB. manycheaper  C. cheapest  D. muchcheaper（  ）3. Beijingisoneof ______ citiesinChina. A. verybeautiful    B. muchbeautiful   C. morebeautiful   D. themostbeautiful （  ）4. TheYellowRiverisn’tso ______ astheChangjiangRiver.A. long   B. longest   C. longer   D. thelongest（  ）5. ThecoatIboughtlastweekistoobigforme. I’dliketochangeitfora _ one.A. small   B. larger    C. nicer    D. smaller 二、用所给词的正确形式填空1.Thegiraffesare__________(tall)andthepigsare__________(short).2.Thestorysounds____________(well).3.JiaMingcansingsongs____________(loud).4.Whichis_______________(outgoing),YaoMingorKobe?5.Mr.Cuiismuch___________(heavy)thanMr.Wu.6.MissGreenisalittle_________________(beautiful)thanMissWhite.7.Thereare_________(many)studentsinClass3thaninClass6.8.CanTomswim___________(fast)thanJim?Yes,hecan.9.Whois______________(hard-working),PeterorBob?10.Thesunisalot___________(large)thantheearth.课堂总结家庭作业一、单项选择(  ) 1.YoushouldstudyEnglishhard, becauseit’sgetting______ inourcountry .  A. moreandmoreimportant      B. moreimportantandmoreimportant  C. importanterandimportanter   D. importantandimportant (  ) 2.Ithinkmathis ______ difficultthanChinese, soIambetteratmath.A. more   B. much   C. alittle   D. less(  ) 3. Whoisthe ______, Jim, LiLeiorLingFeng?A. tall   B. taller   C. tallest    D. muchtaller(  ) 4. Ofallthestudents, WuDongruns ______.A. fast    B. faster   C. fastest   D. mostfast (  ) 5. Heistoo______ takecareofhimself.A. youngenough  B. enoughyoung  C. oldenough   D. enoughold(  ) 6. Tomdraws ______ betterthanhisbrother.A. more   B. most   C. many   D. much(  ) 7. Whodoeshomework ______ inyourclass? A. carefully   B. mostcarefully  C. morecarefully   D. ascarefullyas(  ) 8. Thisbookis____ thatone, but____ thanthatone.  A. asdifficultas; expensive        B. asmoredifficultas; moreexpensive  C. asdifficultas; moreexpensive    D. moredifficultas; asexpensive(  ) 9. Hisfatheris____thanhismother.  A. olderfouryears   B. asfouryearsolder   C. fouryearsolder   D. biggerfouryears (  ) 10. Mathsismorepopularthan____.A. anyothersubject    B. allthesubjects   C. anysubject   D. othersubject(  ) 11.Tomisstrongerthan ___ inhisclass. A. anyotherboy    B. anyboys     C. anyboy     D. otherboy(  ) 12. Shelooks _____ thanshereallyis.  A. themoreyounger    B. muchyounger