七年级下册英语 Unit5 Amazing things Grammar课件.ppt(课件中不含音视频素材)

1、Unit 5 Amazing things dodoThey lived on the earth a long time ago.last May Day holidayChina Dinosaur Park We flew kites that day.I took many photos.My friends rowed a boat last May Day.I didnt row a boat.Did you row a boat in the past?I saw a parade(游行）游行）They danced happily.I didnt dance.A boy crie

2、d that day.Did you cry when you were young?Yes,I did./No,I didnt.I chatted with my friend on the grass.I didnt chat with them on the bus.一般过去时一般过去时(I)(I)We use simple past tense _ talk _ things _ _ _.toaboutinpast一般过去时的含义一般过去时的含义:1.1.表示表示过去某个时间过去某个时间发生的事情。发生的事情。，the一般过去时的典型标志一般过去时的典型标志:last Tuesday/

3、week/monthyesterday(morning/afternoon)this morningago(2 days ago/5 weeks ago/10 years ago)the day before yesterday前天前天in+过去的年份过去的年份（in1860/in 1978/in 2000）just now=a moment ago刚才刚才今天上午今天上午dodoThe last dodo died in 1681.It disappeared in 1681.d d movemoveduse usedplay computer gameswatch TVcookplayed

4、 d watchedcooked t crycriedcarrycarriedstudystudiedchat chattedstopstoppedshopshoppedeatreadlay eggsin 2002take a photoyesterday morningtookatelaidreadin 2007动词过去式动词过去式的构成的构成规则动词规则动词不规则动词不规则动词构成构成动词过去式的类型？动词过去式的类型？规则动词过去式的构成规则动词过去式的构成构成规则构成规则例词例词2、结尾是、结尾是 e 的的动词加动词加-d1、一般在动词、一般在动词原形末尾加原形末尾加-edlive l

5、ived hope hoped use usedlook looked play played start started规则动词过去式的构成规则动词过去式的构成构成规则构成规则例词例词3.末尾只有一个辅音字末尾只有一个辅音字 母的重读闭音节词母的重读闭音节词,先双写这个辅音字先双写这个辅音字 母，再加母，再加-ed stop stopped plan planned trip tripped4.结尾是结尾是“辅音字母辅音字母+y”的动词的动词,先变先变“y”为为“i”再加再加-ed study studied carry carried清念清念/t/,元浊元浊/d/;/t/d/之后念之后念/

6、id/规则动词规则动词+-ed的读音的读音说明：说明：1.清念清念/t/，即，即 ed 在清辅音后面念在清辅音后面念/t/，例：例：finished helped passed cooked 2.元浊元浊/d/，即，即 ed 在元音，浊辅音后在元音，浊辅音后面念面念/d/，例：，例：borrowed enjoyed called moved miaowed说明：说明：3./t/d/之后念之后念/id/，即，即 ed 在在/t/d/音后面念音后面念/id/，例：，例：wanted shouted needed counted sounded不规则动词不规则动词表表Infinitive Past

7、tenseam is wasare werebegin begun break brokebring broughtbuild builtbuy boughtcan could不规则动词不规则动词表表Infinitive Past tensecatch caughtcome camedo diddraw drew drink drankdrive drove eat ate fall fell/e/不规则动词不规则动词表表Infinitive Past tensefind found/au/get got give gavego wentsay said/e/see saw spend spe

8、ntwake wokePRACTISEPart A on page 621.started2.loved3.played4.planned5.replied6.said7.met8.heard9.left10.told11.stood12.brought1.look 2.live 3.stop 4.carry 5.hope 6.trip 7.call 8.finish 9.want 10.are 11.go 12.have13.do 14.get e16.say 17.see 18.put19.eat 20.take 21.readlookedlivedstoppedcarriedhopedt

9、rippedcalledfinishedwantedwerewenthaddidgotcamesaidsawputatetookread1)肯定句肯定句 主语主语+谓语动词过去式谓语动词过去式 I went to the park again last Sunday.He heard a whisper.谓语动词为实义动词的一般过去时谓语动词为实义动词的一般过去时的句子结构的句子结构结 构2)否定句否定句 主语主语+didnt+谓语动原形谓语动原形 I didnt go to the park again last Sunday.He didnt hear a whisper.3)一般疑问句一

10、般疑问句 Did+主语主语+谓语动原形谓语动原形?Yes,代词代词+did./No,代词代词+didnt.Did you go to the park again last Sunday?Yes,I did.Did he hear a whisper?No,he didnt.The girl bought a CD yesterday evening.（改为否定句）didnt buyThe girl bought a CD yesterday evening.（改为一般疑问句）Did buy?theSkills Simon danced at the party.（否）Millie went

11、to school on foot yesterday morning.（疑）Millie walked to school yesterday evening.（否）They watched TV last night.（疑）The boys didnt visit the Museum last Sunday.（肯）didnt danceDid Millie godidnt walkDid they watchv isited?用所给单词的适当形式填空。用所给单词的适当形式填空。vTom and Mary _(come)to China last month.vMike _(not go)

12、to bed until 12 oclock last night,so he _(get)up late.vMary _(read)English yesterday morning.vLook!They _(plant)trees.Do you see?vWhat _ you_(do)this weekend?camedidnt gogotreadare plantingwilldovTom _(begin)to learn Chinese last year.vHe _(go)to school on foot every day.vMy mother_(not do)housework

13、 yesterday.vThere _ a telephone call for you just now.(be)vLook!Someone _(lie)on the floor.begangoesdidnt dowasis lyingvWhen _ you _(come)to China?v-Last year.v It _(rain)harder now.It _(rain)quite often in summer.v_(be)it cold in your city yesterday?vThere _(be)a football match on TV yesterday even

14、ing,but I _(have)no time to watch it.vHow many people _(be)there in your class last term?didcomeis rainingrainsWaswashadwerePRACTISEPart B on page 621.went2.got3.were4.spent5.took6.bought7.came8.hadPRACTISEPart C on page 621.went2.was3.saw4.learnt(ed)5.lived一般过去时一般过去时(II)(II)Different forms of the v

15、erb to be am was be is was are werevIt is rainy and we are cool todayvIt was sunny and we were hot yesterday.We use was/were to talk about the state in the pastI am 13 years old.I _born in 1995.He is 13 years old.He _born in 1995.They are 13years old.They _born in 1995waswasweresmallshortfattallthin

16、YaoMingLiu XiangYour classmate19801983?A:Was Yaoming born in?B:Yes,he was/No,he wasntA:Were you born in?B:Yes,I was./No,I wasnt.thin?lovely?kind?Fat?beautiful?busy?At home,tired,happy,A:Was Miss Tang fat at that time?B:Yes,she was;No,she wasnt.A:Were you the day before yesterday?1)肯定句肯定句 主语主语+was/we

17、re They were at home yesterday morning.He was a doctor two years ago 谓语动词为谓语动词为be动词的一般过去时的动词的一般过去时的句子结构句子结构结 构2)否定句否定句 主语主语+wasnt/werent They werent at home yesterday moring.He wasnt a doctor two years ago.3)一般疑问句一般疑问句 Was/Were+主语主语+?Yes,代词代词+was/were.No,代词代词+wasnt/werent.Were they at home yesterday

18、 morning?Yes,they were.Was he a doctor two years ago?No,he wasnt.4)特殊疑问句特殊疑问句(特殊疑问词特殊疑问词+一般疑问句一般疑问句)They were at home yesterday morning.Where were they yesterday morning?He was a doctor two years ago.When was he a doctor?He went out for dinner last night.What did he do last night?I am twelve years o

19、ld.我去年我去年1111岁。岁。I was eleven years old last year.He is in Beijing now.他现在在北京。他现在在北京。Please complete the following我今年我今年1212岁岁他昨天在家里他昨天在家里。He was at home yesterday.They are in China today.他们今天在中国。他们今天在中国。They were in Japan yesterday.他们昨天在日本。他们昨天在日本。Please complete the followingTips：beamisarewaswere注

20、：注：was,were与主语不能缩写与主语不能缩写动词一般过去时，表示过去发生的事；动词一般过去时，表示过去发生的事；bebe用用waswas或用或用were,have,haswere,have,has变变hadhad；谓语动词过去式，过去时间做标志；谓语动词过去式，过去时间做标志；一般动词加一般动词加-ed-ed，若是特殊得硬记。，若是特殊得硬记。否定句很简单，主语之后否定句很简单，主语之后didntdidnt添；添；疑问句也不难，疑问句也不难，diddid放在主语前；放在主语前；谓语之前有谓语之前有diddid，谓语动词需还原；，谓语动词需还原；动词若是动词若是was,were,was,w

21、ere,否定就把否定就把notnot添。添。1.行为动词行为动词的的一般过去时一般过去时句式：句式：肯定句：肯定句：主语主语+行为动词过去式行为动词过去式+其他其他否定句：否定句：主语主语+diddid notnot+动词原形动词原形+其他其他一般疑问句：一般疑问句：DidDid+主语主语+动词原形动词原形+其他？其他？Yes,主语主语 did.No,主语主语 didnt.句子类型？句子结构？句子类型？句子结构？肯定句：肯定句：主语主语+was/were+其他其他否定句：否定句：主语主语+was/werewas/were notnot+其他其他一般疑问句：一般疑问句：Was/wereWas/w

22、ere+主语主语+其他？其他？Yes,主语主语 was/were.No,主语主语 wasnt/werent.1.Lucy did her homework at home.(改否定句改否定句)Lucy _ _ her homework at home.2.He found some meat in the fridge.(变一般疑变一般疑问句问句)_ he _ _ meat in the fridge?3.She stayed there for a week.(对划线部分提问对划线部分提问)_ _ _ she _ there?4.There was some orange in the cu

23、p.(变一般疑变一般疑问句问句)_ there _ orange in the cup?didnt do Did find any How long did stay Was any改写句子。改写句子。v5.Tom had some eggs for breakfast.(改改 为否定句为否定句)v Tom _ _ _ eggs for breakfast.v6.The book cost him 20 yuan.(改为一般疑问句改为一般疑问句)v _ the book _ him 20 yuan?v7.We spent 3 hours waling around the museum.(就画

24、线部分提问就画线部分提问)v _ _ _ you _ walking around the museum?didnt have anyDid costHow long did spendv8.I spent an hour playing football with my friends.(改为同义句改为同义句)v It _ me an hour _ _football with my friends.v9.He didnt see anything in the park.v He _ _ in the park.v10.Andy put the little cat in the bush

25、es.(改为否定句改为否定句)v Andy _ _ the little cat in the bushes.took to playsaw nothingdidnt put1.-What did they do last weekend?-They _ to the park.A.went B.go C.gone2.-How _ your weekend?-Not too bad.I stayed home and watched TV.A.was B.were C.isII.选择正确答案。选择正确答案。3.What did you do _ last weekend?A.inB./C.fo

26、r D.under4.I _ English yesterday evening.A.studyB.studied C.studyedD.studies5.Did he _ to sleep late last night?A.wentB.go C.goes D.going6.My father _ ill yesterday.A.isnt B.arent C.wasnt D.werent 7._ your parents at home last week?A.Is B.Was C.Are D.Were 8.The twins _ in Dalian last year.They _ her

27、e now.A.are;were B.were;are C.was;are D.were;was 9._ your uncle at work the day _ yesterday(前天前天)?A.Was;before B.Is;before C.Was;after D.Is;after 10.Who was on duty last Friday?_.A.I am B.I was C.Yes,I was D.No,I wasnt A:Where _ you last night?B:I _ at home.A:What did you _?B:I _ nothing.I just _ on

28、 a chair and _ TV.werestayeddodidsatwatchedIII.情景对话。情景对话。1).我昨天在家里。我昨天在家里。2).他们昨天晚上没有去看电影他们昨天晚上没有去看电影.3).-你妈妈昨天很忙吗你妈妈昨天很忙吗?-是的是的,她很忙。她很忙。4).-你上个星期天去拍照片了吗你上个星期天去拍照片了吗?-不，没有不，没有.5).-Simon和和Sandy昨天下午在哪里昨天下午在哪里?-他们在超市里。他们在超市里。6）二十五年前我住在乡下。那时空气污染几乎没有。）二十五年前我住在乡下。那时空气污染几乎没有。课堂检测二课堂检测二 I was at home yester

29、day.They didnt go to the cinema yesterday evening.Was your mother busy yesterday?Yes,she was.Did you take photos last Sunday?No,I didnt.Where were Simon and Sandy yesterday afternoon?They were at the supermarket.I lived in the country twenty-five years ago.There was little air pollution at that time.