Unit7Grammar寫作指導(dǎo)（知識點練習(xí)題）人教版英語八年級下冊

八年級英語下冊Unit7Grammar寫作指導(dǎo)一、知識點【語法】（一）原級比較as…as…也可表示兩者進(jìn)行比較，但前后并無差別，表示的是原級之間的比較；兩個as中間用形容詞或副詞原級“和…一樣…”Eg:Thisbikeisasnewasthatone.這輛自行車和那輛一樣新。（二）形容詞比較級形容詞比較級在英語中，對兩者進(jìn)行比較時，形容詞要用比較級形式1.形容詞比較級變化規(guī)則：①一般詞尾加er；Eg:talltaller;longlonger②以字母e結(jié)尾直接加rEg:nicenicer;finefiner③以重讀閉音節(jié)結(jié)尾的形容詞，雙寫結(jié)尾字母，再加erEg:bigbigger;thinthinner④以“輔音字母+y”結(jié)尾的形容詞，先把y變I,再加erEg:heavyheavier;busybusier2.形容詞比較級的基本句型：（1）基本句型：A+be動詞+形容詞比較級+than+B表示“A比B更……”Eg:ShanghaiisbiggerthanHongkong.上海比香港更大。（2）進(jìn)行選擇性比較時，可用：Which/Who+be動詞+形容詞比較級，AorB？表示“A和B中，哪個/誰更……”Eg:Whoistaller,SallyorSandy?誰更高，莎莉還是珊迪？（三）形容詞、副詞的基本用法及副詞的比較級（1）多音節(jié)形容詞變比較級在詞前加more.Eg:popularmorepopular（2）不規(guī)則形容詞的變化：good/wellbetter;bad/ill/badlyworse;many/muchmore;littleless;farfarther/further;oldolder/elder（3）副詞的基本用法：副詞主要用來修飾動詞、形容詞和副詞。Eg:(1)Heplaysfootballwell.他足球踢得很好。(2)Thegirlisreallybeautiful.那個女孩真的很漂亮。(3)Youshouldlistentotheteachercarefullyinclass.你應(yīng)該上課認(rèn)真聽老師講課。許多副詞是由“形容詞+后綴ly”構(gòu)成Eg:carefulcarefully;safesafely;busybusily;quickquickly;heavyheavily（4）副詞比較級同形容詞的比較級變化規(guī)則相同。（5）比較級用法：1.形容詞比較級通常用于連系動詞之后或名詞之前Eg:Mybedroomisbiggerthanyours.我的臥室比你的大。2.副詞比較級用于實義動詞之后。Eg:Annarunsfasterthanbefore.安娜跑得比以前快。3.“比較級+than+比較級”表示“越來越…”（a）通常er構(gòu)成比較級，直接用“比較級+and+比較級”（b）多音節(jié)用moreandmore+adj./adv.的結(jié)構(gòu)來表示越來越…Eg:colderandcolder“越來越冷”；moreandmorebeautiful“越來越漂亮”4.“the+比較級，the+比較級”表示“越…，就越…”Eg:Themoreyouread,themoreyouwillknow.“你讀的越多，你就會知道的越多。”5.比較級前可用much,alittle,even,still,alot等詞修飾Eg:Herunsalittlefasterthanme.他跑得比我快一點。（四）形容詞、副詞最高級1.形容詞、副詞最高級的構(gòu)成：（1）規(guī)則變化：①一般在詞尾加estEg:longlongest;fastfastest②以e結(jié)尾的詞加stEg:nicenicest;latelatest③重讀閉音節(jié)，雙寫結(jié)尾字母加estEg:bigbiggest;hothottest④以輔音加y結(jié)尾，變y為i，加estEg:heavyheaviest;funnyfunniest⑤多音節(jié)詞前加mostEg:difficultmostdifficult（2）不規(guī)則變化：good/wellbest;ill/bad/badlyworst;many/muchmost;littleleast;farfarthest/furthest;oldoldest/eldest2.形容詞、副詞最高級用法：當(dāng)三者或三者以上進(jìn)行比較時，用形容詞或副詞的最高級?！皌he+形容詞/副詞最高級+of/in/among…”是使用的形式of/in/among…表示范圍，形容詞最高級前常加定冠詞the，副詞最高級前的the可以省略。注意：當(dāng)形容詞最高級前有物主代詞或所有格等修飾詞，不可加the。Eg:(1)IsShanghaithebiggestcityinChina?上海在中國是最大的城市嗎？(2)Ofallthesubjects,IlikeEnglishbest.在所有學(xué)科中，我最喜歡英語。(3)Lilyisthemostcarefulofthethreechildren麗麗是三個孩子中是最認(rèn)真的。(4)Sheismybestfriend.她是我最好的朋友。【寫作】本單元寫作主題為“自然之最以及我們可愛的動物朋友們”寫作步驟：第一步：引出話題（介紹最喜歡或最受歡迎的某種動物）第二步：展開敘述（介紹其體重，壽命，外貌及生活習(xí)慣）第三步：總結(jié)（喜歡或保護它的原因等）范文：眾所周知，野生動物變得越來越少。原因是由于人類對自然環(huán)境的破壞及吃野生動物；保護措施為欸要提高人們對保護環(huán)境的重要性，多種樹，少砍樹，不吃野生動物Asweallknow,thenumberofwildanimalsisgettingsmallerandsmaller.Ontheonehand,manypeoplepollutetheenvironment.Ontheotherhand,somepeopleliketoeatwildanimals.Wemustdosomethingtostopthis.Firstly,wemustrealizetheimportanceofprotectingourearth.Secondly,wecanplantmoretreesinsteadofcuttingdownthem.Thirdly,weshouldn’teatwildanimalsanymore.Allinall,everyoneofusshoulddoourpartinsavingthesewildanimals.二、練習(xí)題一、單項選擇()1.Maryis______onweekendsthanweekdays.A.busyB.muchbusierC.thebusiestD.muchbusiest.()2.Whichcountryhasthe______populationintheworld?China.It’salittle______thanthatofIndia.A.most;mostB.largest;largerC.more;mostD.bigger;biggest()3.Pleaseremember,______carefulyouare,_____mistakesyouwillmake.A.themore;themoreB.thefewer;themoreC.themore;thefewerD.theless;theless()4.Dannyruns______intheclass.Nobodyrunsfasterthanhim.A.fastB.fasterC.thefastestD.fastest()5.LinShuhaoisoneof______basketballplayersintheNBA.A.popularB.morepopularC.mostpopularD.themostpopular()6.Anniedecidestowork______harderandgetbettergradesnextyear.A.manyB.muchC.veryD.little二、用所給詞的適當(dāng)形式填空1.Thisquestionisquite______.Thatoneis______thanthisone.(difficult)2.Ithinktabletennisisas________assoccer.(excite)3.Chinaisoneofthecountrieswiththe_______history.(long)4.Theclothesinthisshoparethe_______inthecity.(cheap)5.Indiahasthesecond_______populationintheworld.(large)三、任務(wù)型閱讀ChinaisacountryinEastAsia.Itislargeinmorethanoneway.Morethan1.4billionpeoplelivehere.That’saboutafifthofallthepeopleonEarth!AndChinaisthethirdlargestcountrybytotalareaintheworld.Itcoversabout9.6millionsquarekilometers.Thislargecountryhasmanydifferentkindsofland.Ithassomeverylowareasofland.Infact,thesecondlowestpointonEarthisinChina.ItisAydingLakeintheTurpanDepresssion(吐魯番盆地).OtherpartsofChinahavemountains.Forexample,partoftheHimalayanMountainisinthewestpartofthecountry.Thisareahasthehighestmountainintheworld.Thesnowinthemountainsisasourceofmanyrivers.Infact,thesnowmakestwoofChina’smostimportantrivers.TheyaretheYellowRiverandtheYangtzeRiver.TheYellowRiverisChina’s(1)_____longestriver.ItisveryspecialtotheChinesecivilization(文明).TheYangtzeRiveristhelongestriverinAsiaandthe(2)______longestriverintheworld!TherearethousandsofriversinChina.Butthereisstilldesertinthecountry.Andrainforestsarealsoinsomeareasofthecountry.Sovisitorscanenjoydiverselandscapes(多樣的景色)inthiscountry!任務(wù)一、根據(jù)短文內(nèi)容完成下面的句子（每空一詞）1.ThefirstparagraphtellsusChina’sposition,______and______.2.Therearethesecond______depressionandthe_______mountainintheworld.任務(wù)二、在短文的（1）（2）處填入合適的單詞3.（1）_________（2）________任務(wù)三、回答下面的問題4.What’sthemeaningoftheunderlinedwordinthethirdparagraph?任務(wù)四、根據(jù)短文內(nèi)容，選擇正確答案()5.Wheremightthepassageefrom?A.AgeographymagazineB.AdiaryC.AstorybookD.Anotice四、閱讀短文，將方框里的五個句子還原到短文中It’sJune,andsummervacationwillbeginsoon.That’sagoodthing.Mostkidslovesummervacationthey’veworkedhardduringtheschoolyearand1.______.Also,thefreedomofsummergivesthemselfesteem(自尊心),happiness,andcreativity.Whenkidshavefreetime,2.______,causingthemtofeelgoodaboutthemselvesandbelieveinthemselves.Butthere’sanotherside:thefreedomofsummercancausethe“summerdrop,”wherekidsforgetsomeofthereading,writingandmathskills3.______.Manystudentsgodowninreadinglevelsduringthesummer.Mathskillsarealsoeasilyforgettableforkidsduringthetwomonthsofschoolbreak.Alotofteachersspendweeksplayingcatchupinthefalltomakeupforthesummerdrop.Toavoidthisdroopinlearning,4.______Travelingcanbeafantasticwayforparentstoencouragecontinuedlearningduringthesummertime.Whethertakingthekidsonaroadtriptovisitfamily,orgettingonaflighttotravelinadifferentprovinceorcountry,thelearningpossibilitiesareendless.Ifyouandyourfamilyhavearoadtriporvacationplannedthissummer,5.______.Withalittleplanning,parentscancreatelearningopportunitiesthataresofun.Thekidswon’tevenrealizeyouareputtingeducationintotheirfreetimequietlyandsecretly.A.They’velearnedatschool.B.TheyshouldgetsomefreetimetohavefunC.TheyofteneupwiththeirowngamesandprojectsD.TakeadvantageofthetimetoaddsomefunlearningactivitiesE.It’suptoparentstoencouragecontinuedlearningduringthesummer五、寫作本周末有一批外國游客要來到動物園參觀大熊貓，假如你是他們的導(dǎo)游，請寫一篇發(fā)言稿，向游客介紹一下大熊貓，要求不少于80詞附：參考答案一、16BBCDDB二、1.difficult;moredifficult2.exciting3.longest4.cheapest5.largest三、1.population;si