北师大模块三Unit7Grammar

北师大模块三Unit7Grammar

comparisonofadjectives教学设计Teachinggoals:1Tolearnsomeimportantcomparativeandsuperlativestructures.2.Tousesomeusefulcomparativestructurestoexpressone’sideas.Teachingimportantanddifficultpoints:1)倍数表达的三个公式

2）比较级中的固定句型以及用比较级表达最高级的固定句型。Teachingmethods:discussionandexercisesTeachingprocedure:定向诱导阶段：Presenttheteachinggoalstothestudents.(同上。略)自学探究阶段：Givethestudents15minutestolookthroughthelearningplan5.Askthemmakemarkswheretheyhavequestions.Thelearningplan（学案）:adj/adv原级、比较级和最高级用法形容词和副词有原级、比较级和最高级三级之分。1、讲述某人/物自身的情况时,用原级。基本句型是：主语+谓语动词+

形容词/副词原级.

如：Heisveryoldnow.

Theyranquitefast.2、表示两者之间没有差别时,使用句型：as+adj/adv原级+as,如：Heisasexcitedashisyoungersister☆当as…as中间有名词时使用：as+adj+a/an+单数名词或as+many/much+名词as;

Eg:Sheisasgoodastudentastheothersare.Icancarryasmuchpaperasyoucan.

JohnhasasmanybooksasMary.3、表示第一个比不上第二个时使用句型：notso+adj/adv原级+

as或less+adj/adv比较级+than.如：Hecannotrunso/asfastasyou.

IthinkEnglishislessdifficultthanmaths.

Doyouthinkitlessimportanttolearnaforeignlanguage?4、当第一个人物超过第二个人物时,用比较级。基本句型：主语+谓语动词+adj/adv比较级+than如：Amoderntrainismuchfasterthanacar.Thisbookdidn’tcostmemorethanthatone.5、当某人/物是某一范围之中最突出的一个时,用最高级。句型是：主语+谓语动词+(the)+adj/adv最高级+in/of如：TheChangjiangRiveristhelongestinChina.Hejumped(the)highestofthethreeboys.**注意事项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)ChinaislargerthananyothercountriesinAsia.ChinaislargerthananyoftheothercountriesinAsia.Chinaislargerthan(all)theothercountriesinAsia.ChinaislargerthananyothercountryinAsia.ChinaislargerthananycountryinEurope.Heistallerthananyoneesleinhisclass.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，前面才能用冠词。比较：Whichislarge,CanadaorAustralia?Whichisthelargercountry,CanadaorAustralia?5)可修饰比较级的词：☆abit,alittle,slightly(轻微地),rather,much,far,byfar,many,alot,lots,agreatdeal,any,still,even等☆以上词(除byfar)外，必须置于比较级形容词或副词的前面。

如：Areyoufeelinganybetter?

Itisevencoldertodaythanyesterday6）"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.Icouldn'tagreeanymore.

Youcertainlywon’tfindanoisierfish.Themovieisfantastic.I’veneverseenabetterone.7）比较级+and+比较级”表示“越来越……”。如：Theweatherisgettingwarmerandwarmer.“the+比较级…,the+比较级…”表示“越…就越…”。如：Themoretreesweplant,thebetteritwillbe.Theharderyoustduy,thegreaterprogressyouwillmake.8)形容词最高级前通常必须用定冠词the，副词最高级前可省略。形容词most前面用a/an，不表示最高级的含义，只表示"非常"。当表达两者中“比较…”的一个时，比较级前用定冠词the.eg:Sheisthemostbeautifulinherclass.Hestudies(the)hardestinhisclass.Itisamostimportantproblem.=Itisaveryimportantproblem.Tomisthetallerofthetwoboys.=Tomistallerthantheotherboy.9)）使用最高级要必须将主语包括在比较范围内。(错)Tomisthetallestofhisthreebrothers.(对)Tomisthetallestofthethreebrothers.10)倍数表达法：☆“数字+times+as+原级+as+比较对象”。如：Theirhouseisaboutthreetimesasbigasours.☆“数字+times+thesize/length/depth/height/width+of+比较对象”。如：Yourofficeisthreetimesthesizeofours.Thiswellistwicethedepthofthatone.☆“数字+times+比较级+than+比较对象”。如：HerunsthreetimesfasterthanJack.11)☆be+oneofthe+最高级+复数名词,表示"最……的……之一"。

eg:TheYellowRiverisoneofthelongestriversinChina.☆"+the+序数词+最高级+单数名词+范围",表示"……是…….的第几…"。eg:Sheisthesecondtalleststudentinourclass.☆the+最高级+that某人haveever+过去分词.

ThisisthemostinterestingbookthatIhaveeverread.讨论释疑阶段：AsksomestudentsingroupstoexchangetheirideasontheimportantstructuresintheGrammarlearningplan.Thenasksomevolunteerstoretelltheimportantstructurestotheclassandtheycanrefertothematerial(thelearningplan)ifnecessary.总结反馈阶段：Step1.MakeanoutlineoftheGrammarandemphasizesomeimportantstructures.复习adj/adv比较级和最高级

同级比较：as+adjThendosomeexercisestoconsolidatethem.Correctthemistakesinthefollowingsentences.(Asksomestudentstowritetheanswersontheblackboardandthenchecktheminclass).YellowRiverisoneofthelongestriverinChina.springdrawingnear,itisbecomingmoreandmorewarmer.isanaughtierboyofthetwins.climatehereismorepleasantthanBeijing.iseasiertomakeaplanthancarryingitout.schoolismorebeautifulthananyschoolinourcity.areasanenergeticmanasyourbrother.notmakefriendsasmanyasyoucanifyoufeellonelymoreyouread,themoreEnglishwillbeinteresting.WestLakeissobeautifulaplace.Ihaven’tvisitedthemoreattractiveone.areamostenergetickindofanimalIhaveeverseen.getsdoneeasierwhenpeopledoittogether.islessbiggerthanafly.isgenerallybelievedthatteachingisasmanyanartasitisascience.hestartedlate,MrGuoplayedthepianoaswell,ifnotbetterthan,MissLiu.Homework

writingaparagraphcomparingtwoplacesintheirtownorarea,.tworestaurants/cinemas/schools/footballteams/parks/sportscentres/supermarkets.

【教学反思】语法教学是高中阶段很重要的一个教学内容，也是比较枯燥的教学内容，不管是对教师的备课还是学生的学习都不是一件轻松的事情。本节课我使用学案教学，用四环节教学法来实施本节课的教学，效果很好。本节课学习的