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1、Section A(Grammar Focus-3b)学练优七年级英语下学练优七年级英语下（RJRJ）教学课件教学课件Unit 11 How was your school trip?A:Did you have a school trip?B:Yes,I did.A:How was your school trip?B:It was+形容词形容词.A:Where did you go?B:I went to A:What did you do on your school trip?B:I(V.过去式过去式)A:Did you(V.原形原形)?B:Yes,I did./No,I didnt.
2、A:Did you have a school trip?B:Yes,I did.A:How was your school trip?B:It was exciting.A:Where did you go?B:I went to the zoo.A:What did you do there?B:I saw some animals and took some photos.A:Did you feed the animals?B:No,I didnt.课文展现课文展现Questions Answers How was your school trip?It was great!Did y
3、ou go to the zoo?No,I didnt.I went to a farm.Did you see any cows?Yes,I did.I saw quite a lot.Did Carol ride a horse?No,she didnt.But she milked a cow.Were the strawberries good?Yes,they were./No,they werent.Grammar Focus3a Complete Jims letter on the left and Bills reply on the right.Dear Bill,How
4、_(is)your school trip yesterday?_(Do)you _(go)to the zoo?_(do)you take any photos?_(Do)you _(see)any interesting animals?I _(go)to the zoo last year and it _(is)a lot of fun.Jim was Did goDidDidseewentwasDear Jim,My school trip _(is)great!We _(have)so much fun!We _(go)to Green Park.We _(climb)the mo
5、untains there and _(see)a lot of flowers.We _(eat)our lunch under some trees and _(play)some games after that.But at about two oclock,it _(get)very cloudy and we _(worry)it would rain.Luckily,it _(do not),and the sun _(come)out again!Billwashadwentclimbedsawateplayedgotworrieddid notcameLast week I
6、visited my aunts house._3b Make up a story.Each student adds a sentence.The weather was beautiful.We went fishing.一般过去时一般过去时 一般过去时可以表示一般过去时可以表示过去某一时间或过去某一时间或某一段时间发生的动作或存在的状态某一段时间发生的动作或存在的状态。我昨天在农场摘了苹果。我昨天在农场摘了苹果。I picked some apples on the farm yesterday.I pick some apples on the farm on weekends.我周
7、末在农场摘苹果。我周末在农场摘苹果。你知道下列单词的过去时吗你知道下列单词的过去时吗milkis dogolivestudytastestopwalkdancemilkedwas walkeddidwentdancedstoppedlivedstudiedtasted你发现什你发现什么规律了么规律了吗吗?The rules of the past form1played worked wanted needed2decided lived improved 3 carrycarried studystudied worryworried 4stopstopped shopshopped pla
8、nplanned动词过去时的变化规则：动词过去时的变化规则：1.一般情况下一般情况下,在动词原形末尾加在动词原形末尾加-ed;2.结尾是字母结尾是字母-e 的动词加的动词加-d;3.结尾是结尾是“辅音字母辅音字母+y”的动词的动词,变变y为为i 再再加加-ed;4.重读闭音节结尾重读闭音节结尾,双写动词尾辅音字母再双写动词尾辅音字母再加加-ed。5动词的不规则变化：动词的不规则变化：gowent havehad seesaweatate buybought taketook winwon hanghung 写出下列动词的过去式。写出下列动词的过去式。1.see_ 2.take_3.hang_
9、4.buy_5.sleep_ 6.get_7.meet_ 8.sound_9.watch_ 10.live_ tooksawhungboughtslept gotmetsoundedwatchedlived 一般过去时的用法一般过去时的用法1.在一般过去时中，在一般过去时中，be动词动词 am 和和 is要要改为改为was，are改为改为 were;2.特征词特征词:yesterday,last night/week/time.，days ago,on Sunday morning3.和一般现在时一样，一般过去时中和一般现在时一样，一般过去时中动动词词be在构成疑问句时，把在构成疑问句时，把
10、were或或was放放在主语前面在主语前面，句尾加问号，句尾加问号;构成否定句构成否定句时，时，在在was 或或were 后面加后面加 not;肯定回肯定回答和否定回答时态要与问句中的时态答和否定回答时态要与问句中的时态一致。一致。You were at school yesterday.(一般过去时一般过去时)You are at school every day.(一般现在时一般现在时)Were you at school yesterday?Yes,I was.No,I wasnt.例句：例句：4.如果陈述句中的动词为如果陈述句中的动词为一般过去时的一般过去时的实义动词实义动词，变成疑问
11、句时，要用，变成疑问句时，要用助动词助动词do的过去一般式的过去一般式did帮助构成帮助构成，这时，这时谓谓语动词用动词原形语动词用动词原形。We played basketball yesterday.改为一般疑问句：改为一般疑问句：Did you play basketball yesterday?选择填空选择填空 1._ Emily at her aunts yesterday?A.Is B.Was C.Did 2._ he sleep late last night?A.Is B.Was C.Did BC3.My mother _ some cakes for us five days
12、 ago.A.makes B.make C.made 4.Did they take any photos?_.A.No,they didnt B.No,they did C.No,they arent CA5.Do you know who cleaned the blackboard,Tina?Yes.John _.A.do B.does C.did答案：答案：C【解析】本题考查时态的运用。擦黑板是已经【解析】本题考查时态的运用。擦黑板是已经过去发生的动作。在回答时，也应用过去时态，过去发生的动作。在回答时，也应用过去时态，应排除应排除A、B，故选，故选C。6.Where were you last Saturday?I _ in the Capital Museum.A.am B.will be C.was D.have been【答案】【答案】C7.Your sweater looks smart.Where _ you _ it?A.do;get B.did;get C.will;get D.have;got【答案】【答案】B