2023學(xué)年book1 module5 grammar 教學(xué)設(shè)計

Grammar:Teachingobjectives:Tomakethestudentsgrasptheusageofthedegreesofcomparison.Importantanddifficultpoints:1.TohavetheSsunderstandallkindsofformsofdegreeofcomparison.2.Toenablethestudentstoknowhowtousethedegreesofcomparisoncorrectly.Teachingprocedures:Step1.Lead-inPresenttheSsthefollowingsentencesontheBbandaskthemtodiscoverwhatkindofdegreesofcomparison.=1\*GB2⑴JackspeakEnglishasfluentlyasTom.=2\*GB2⑵Thisschoolisbetterthanthatone.=3\*GB2⑶Thisbookismoreinterestingthanthatone.=4\*GB2⑷Thisroomislessbeautifulthanthatone.=5\*GB2⑸Theweatherisgettinghotterandhotter.=6\*GB2⑹Theharderyoustudy,themoreyouwillmakeprogress.=7\*GB2⑺Heworks(the)hardestinhisclass.Thencalltheanswersfromtheclass.Step2.GrammarstructureFirstlyasktheSstomakeasummaryaboutthestructuresofthedegreesofcomparison.Thenchecktheanswers.Step3.DetailedNotesaboutGrammarUsage一.形容詞和副詞比較等級的用法1）原級比較：表示兩者程度相同。用句型as+形容詞/副詞+as表示,否定名式為:notas/so+形容詞/副詞as。如：Dickisastallashisbrother.Tomspeaksasquicklyashiscousin.Ihaveneverseenapersonas/socleverasheis.2）比較級：A.表示A超過B。此時使用形容詞和副詞的比較等級。如：Ourclassroomisbrighterthanyours.Dogsrunfasterthanrabbits.Idon’tthinkmathismoreimportantthanphysics.B.表示A不如B。用句型：less+形容詞/副詞的原級表示。如：Rabbitsranlessfastthandogs.Jennyislesscleverthanhersister.Itrainslessoftenhereinautumnthaninspring.3）形容詞和副詞比較級的特殊用法A.越來越……如：Youaregrowingtallerandtaller.你越長越高了。Englishisbecomingmoreandmoreimportant.英語越來越重要了。B.越……，越……如：Theharderyoupush,themorequicklythatcartwillmove.你越使勁推，車就越跑的快。Themorecarefulyouare,thebetteryouwilldointheexam.你越小心，就會考得越好。Themoreyoupractice,themorefluentlyyouwillspeak.你練得越多，講得就越流利。C.表示兩者之中比較……的一個，用of引導(dǎo)，比較級前加上the。如：Jackisthetallerofthetwobrothers.杰克是兄弟兩中較高的一個。Thisisthebiggerofthetworooms.這個房間是兩個中較大的一個。D.nomorethan表示“只；不超過；不多于”，相當于only。如：Hiswholeschooladdeduptonomorethanoneyear.他所接受的學(xué)校教育不過一年。Shehasnomorethanoneyuaninherpocket.她兜里只有一塊錢。E.nomore…than表示“……一樣不……”；而notmore…than則表示“不像……那樣”，相當于“notso…as”。如：Hsisfeelingnobetterthanyesterday.他覺得不比昨天好多少。Sheisnotmoregenerousthanheryoungersister.她不如她妹妹那樣慷慨大方。=Sheisnotsogenerousasheryoungersister.F.nolessthan表示“多達，……那樣多;至少,起碼”,相當于asmuch/manyas,蘊含這個數(shù)是大的；而notlessthan表示“不少于”,不強調(diào)這個數(shù)的大小,只說明數(shù)據(jù)本身。如：Ihavenolessthantendictionaries.我起碼有10本字典。Ihavenotlessthantendictionaries.我具有的詞典不少于10本。G.noless…than表示“不比……差；與……同樣地”，相當于“as…as”。如：Sheisnolessbeautifulthanhersister.H.不用比較級的形容詞如：senior,junior,superior,inferior等。如：Heisthreeyearsseniortome.他比我大三歲。Yourknowledgeofelectronicsismuchsuperiortomine.你對電子學(xué)的知識遠遠超過我。I.比較級的修飾語。這些修飾語通常為副詞或短語，置于比較級前面，說明比較級的程度。這些詞有：alittle,little,abit,bit,alot,agreatdeal,much,far,rather,slightly,byfar,even,still,nearly,almost,any,just,(…)times等。如：Themoonismuchsmallerthantheearth.Theresultoftheexperimentturnedouttobeevenbetterthanexpected.Speakabitmoreslowly,please.