Unit+4+Inventions+第三課時+Reading 八年級英語上冊

Unit4Inventions牛津深圳版八年級上冊GrammarLearningobjectives1.學習形容詞比較級和最高級構成3.總結并掌握比較級和最高級的構成，運用比較級和最高級句型對事物進行比較4.掌握和運用比較級的句式結構than,(not)as..as,bethe+最高級

2.學習不規(guī)則形容詞"bad/bad","good/good","more/more","less"and"far"比較級和最高級5.培養(yǎng)學生總結語法規(guī)則的能力，并通過分組討論培養(yǎng)學生的合作精神，感受發(fā)明給社會發(fā)展該來的影響lightbulbtelephonewheelGreatinventions1:AlexanderGrahamBellinventedoneofthemostp_______telephonesin1876.2:Thewheelisperhapstheg_______inventioninhistory.3:Aftertheinventionofthewheel,travellingbecamefasterandmorec____________.4:Americanisthemostd_______country.Lead-inracticalreatestomfortableevelopedLet’scomparelightbulbtelephonewheelGreatinventionsQ1：Whichinventiondoyouthinkisbetter?telephoneorwheel?Why?tip：Ithink......isperhapsbetter,becauseitmakessthbecomefasterandmorecomfortable.Let’scomparelightbulbtelephonewheelGreatinventionsQ2：Whichinventiondoyouthinkisthebestinventioninhistory?Why?tip：Ithink......isperhapsthegreatestinventioninhistory,becauseTheyhelppeopleliveabetterlife.Let’scompareDoyouknow

thepartofspeechoftheseword?themostpracticalthegreastinventionfasterandmorecomfortablethemostdevelopedbettercompareformofadjectivesDiscussionQ:WhogetabettermarkinArt,BelindaorDaisy?(good)DaisygotabettermarkinArtthanBelinda.Q:WhogotabettermarkinArt,BelindaorEric?(good)______________________Q:WhogotabettermarkinScience,BelindaorEric?(good)

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DiscussionQ:whogetthebestmarkinArt?（good)AlicegotthebestmarkinArt.Q:WhogotthebestmarkinScience?(good)

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DiscussionQ:whogetthebestmarkinArt?（good)AlicegotthebestmarkinArt.Q:WhogotthebestmarkinScience?(good)

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DiscussionQ:WhogetaworsemarkinArt,BelindaorDaisy?(bad)DaisygotabettermarkinArtthanBelinda.Q:WhogotabettermarkinArt,BelindaorEric?(good)______________________Q:WhogotabettermarkinScience,BelindaorEric?(good)

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什么+動詞be(am,is,are)+形容詞比較級+than(比)

+什么DiscussionQ:whogettheworstmarkinArt?（bad)AlicegotthebestmarkinArt.Q:WhogotthebestmarkinScience?(bad)

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analyzeaccordingtothechartinformationfollowtheexampletoaskandanswerquestionsaboutitQ:whosehomeisfarther/furtherfromschool,Alice’sorDaisy’s?（far)Alice’shomeisfarther/furtherfromschoolthanDaisy’s.Q:Whosehome......,Martin’sorPauline’s?

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DiscussionQ:whosehomeisthefarthest/furthestfromschool?（far)Martin’shomeisfarthest/furthestfromschool.Whosehome......,Alice’s,Belinda’sorEric’s?______________________

DiscussionfollowtheexampletoaskandanswerquestionsaboutitDiscussionQ:IsAlice’shomeasfarasMartin’s?Martin’shomeisasfarasAlice’s.Belinda’shouseisnotsofarasPaul’s.compareEric’sandPauline’s.

B1

Lookatthepicturesbelowandcompletethefollowingsentences.Let’sdo3.TheHotwave____________(high)theMicro-King.4.TheMicro-King_______________(deep)theSpeedcook.5.TheHotwaveandtheMicro-King________________(wide)theSpeedcookandtheSuperoven.isashighasisnotasdeepasisnotaswideasLet’sdoworkouttherules

formofadjectivescomparativessuperlativesworkouttherulesSuperlativescompareonethingtomanyotherscomparativescomparetwothingscomparativesworkouttherulesadjectiveswithone1syllablethantallorshort+ercomparativesadjectiveswithtwo

ormoresyllables2++moreorless+interestingorboringthanworkouttherulesworkouttherulesadjectivesthatfinishwithyhappiorangri+erthanTomishappierthanJackworkouttherulesirregularadjectivesgoodbadfarbetterworsefurtherthanSuperlativescompareonethingtomanyothersworkouttherulessuperlativesworkouttherulesadjectiveswithone

1syllablethetallorshort+esttalltallertallestadjectivesthatfinishwithythehappiorangri+estworkouttherulesirregular

adjectivesgoodbadfarbestworstfurthesttheworkouttherulesadjectiveswithtwo

ormoresyllables2++mostorleast+interestingorboringsuperlativestheworkouttherulesmorepracticeWhichcircleisbigger?

greencircle

bluecircle..........isasbigas..........句型總結:表達A和B一樣....as+adj.原形+as表達A不如B....notas/so+adj.原+asmorepracticeWhichcircleisbigger?

greencircle

bluecircle..........isbiggerthan..........句型總結:兩者中，A比B....A+be+形容詞+er+thanm