初中英语语法教学案例及分析.doc

?,?.Teaching?Content:?7BUnit5?Abilities?Grammar?Grammar?A:Using?can/?could?to?talk?about?ability?.Teaching?Aims:?1. ?Use?can?to?talk?about?the?ability?at?present?2.Use?could?to?talk?about?ability?in?the?past.?.Important?and?Difficult?Points:?how?to?use?can?and?could?to?express?ability?in?the?present?and?past.?.Teaching?Procedures:?Step?1.?Warming?up.?T:?What?can?you?do?now?S:?I?can?sing.?S2:?I?can?draw?S3:?I?can?dance.?T:?Can?you?ride?a?bike?/?swim?/?fly?a?kite?/?play?football?/?play?chess?Ss:Yes?,?I?can.?/?No,?I?cant.?(Show?the?students?answers?and?Ride?a?bike?/?Swim/?Fly?a?kite/?Play?football?/?Play?chess?on?the?screen?.)?can,ride?a?bike?fly?a?kite?play?.football.,?can.?Stept2?Playing?a?game?T:?Now?lets?play?a?game?.Five?students?come?to?the?front?and?perform?for?the?class?according?to?my?instructions.and?gestures.The?others?answer?my?questions.?T?:?What?can?she?do?Ss?:?She?can?ride?a?bike?/swim/?fly?a?kite/?play?football?/?play?chess?.?T:?Can?she?/?heride?a?bike?/swim/?fly?a?kite/play?football?/play?chess.?Ss:?Yes?,She?can?No,?she?cant.?T:?Say?the?whole?sentences:?eg:?A.?can?ride?a?bike.?He?cant?/?cannot?swim.?Step3?Work?in?pairs?T:?Ask?your?partner?more?questions?like?above?.?,?,?can.,.?Step4?Playing?a?guessing?game?T:Now?lets?play?a?game?.Please?listen?carefully?and?guess?what?I?am.?I?can?fly.?I?can?sing.?I?can?repeat?the?words?you?say?.?what?am?I?Ss:It?is?a?parrot.?.?Step4.?Presentation.?T:?Can?you?ride?a?bike?now?S1:Yes.?Ican?T:Could?you?ride?a?bike?five?years?ago?(Help?him?answer:?Yes,?I?could./?No,?I?couldnt)?S1:Yes,?I?could./?No,?I?couldnt.?T:?we?can?use?could?to?talk?about?the?past?.e.g?I?can?play?compute?now?.But,?last?year?I?couldnt?play.?T:?Could?you?row?a?boat?last?year?S1:Yes?I?could?.?No,?I?couldnt.?T:?Could?she?he?row?a?boat?last?year?(?Ask?other?students)?Ss:?Yes?she?he?could?.?No?she?he?couldnt?T:Yes?,?A?could?ride?a?bike?five?years?ago.?He?couldnt?swim?five?years?ago.?(Teach?the?students?to?say?the?whole?sentences):?A?could?ride?a?bike?five?years?ago.?He?couldnt?swim?five?years?ago.)?(Ask?other?students?in?the?same?ways)?Step5?Work?in?pairs?T:?Ask?your?partner?more?questions?like?above?Could?he?/?she?(Yes,?he?/?she?could.?/?No,?he?/?she?couldnt.)?,.?Step?6Working?out?the?rules?T:?Lets?work?out?the?rule.?Positive:?can?could?Negative:?cant?Couldnt?Question:?Can?Could?,can?could?,?Step?3.?Practice.?T:Please?complete?the?sentences?in?PartA1?Work?alone.(Part?A1)?T:?Lets?check?the?answers?together.T:?Please?Talk?about?the?tables?freely.with?your?partners?.?eg.?Can?Sandy?row?a?boat?now?Could?he?do?it?last?year?T:?Please?Complete?the?conversation?of?Part?A2.?Step6?Explanation:?T:We?can?use?am?(is?,?are)?able?to?instead?of?can,and?was?(were)?able?to?instead?of?could.?eg.Mike?can?sing?more?than?20?English?songs.?Mike?is?able?to?She?could?speak?English?when?she?was?four.?She?was?able?to?T:?Please?give?more?examples.?Step7?Summing?up:?T:In?this?class?we?learnt?the?use?of?can?and?could?about?talking?about?abilities?.Who?knows?the?differences?between?can?and?could?,can?could?.?Step?8.?Consolidation:?(?)1.Can?you?write?a?letter?in?English?No,I-.?A.may?not?B.mustnt?C.cant?D.neednt?(?)2.He?said?that?he-swim?when?he?was?six.?A. might?B.could?C.can?D.would?(?)3.?-I?have?some?bottles?of?orange?A. Do?B.Could?C.Dont?D.Would?(?)4.That?man?-be?her?son.He?left?for?Shanghai?this?morning.?A.cant?B.mustnt?C.neednt?D.shant?1. It?is?hot?summer?in?Lianyungang.?We-?go?swimming?there.?2.The?library?is?closed?now.?We?-borrow?many?books?today.?3.Dainel?is?very?clever.?He?-solve?the?problem.?4.Helen?-learn?from?books?because?she?was?blindwhen?she?was?young.?5.Mary-?ride?a?bicycle?when?she?was?six.?Look?at?the?pictu