Unit 12 Has your school got a swimming pool课件

课件135张PPT。Unit 12Has your school got
a swimming pool ?Has your school got a swimming pool?Has your school got a playground?Has your school got a computer room?Has your school got an art room?Has your school got a music room?Has your school got a shop?观察句子Has your school got a swimming poor?Has your school got a playground?Has your school got a computer room?Has your school got a art room?Has your school got a music room?Has your school got a shop?观察句子Has your school got a swimming poor? have/has过去分词现在完成时新的时态present(now)futurepast表示到现在为止已经完成或刚刚完成的动作。现在完成时have/ has +过去分词句子结构过去分词的构成——规则变化 1.直接加-ed。如：play-played
2.以字母e结尾的直接加d 。如：name-named
3.以辅音字母加y结尾的，变y为i加ed。如：carry-carried
4.重读闭音节且末尾只有一个辅音字母，双写这个辅音字母再加-ed。如：stop-stopped（1）与动词的原型，过去式一致，即AAA型如： 过去分词的构成——不规则原形 过去式 过去分词
hit hit hit
put put put
hurt hurt hurt（2）与动词的过去式一致，即ABB型 过去分词的构成——不规则原形 过去式 过去分词
have had had
sit sat sat
say said said
sleep slept slept
spell spelt spelt
learn learnt learnt
现在完成时的时间状语常与①already, ②never, ③ever,
④just, ⑤yet, ⑥ since
⑦up to now, ⑧so far,
⑨ for a long time ⑩these days连用上一页下一页主菜单I have eaten my lunch.She has eaten her lunch.He has eaten his lunch.肯定句They have eaten their lunch.我/她/他/他们 已经吃过午餐了。（have, eaten)现在完成时 Present perfect 句型现在完成时的肯定句式是
“have（has）＋过去分词”。
注意：
该句式中的have或has是助动词，has用于第三人称单数，其它人称一律用have。1.肯定句Lily 和她妹妹已经去了公园了。Lily and her sister have gone to the park.我们的父母已经工作了两天了。Our parents have worked for two hours.他们已经打扫了屋子。 They have cleaned the house.我们已经买了这些书了。We have bought the books.否定句：现在完成时 Present perfect 句型have not (haven’t) +过去分词
has not (hasn’t) +过去分词 I have not (haven’t) seen the film. She has not (hasn’t) seen the film.I haven’t eaten supper. eat-eaten
He hasn’t changed his idea. change-changed
My mother hasn’t come back home. come-comeseen a tigerHave you ever seen a tiger?
Yes, I have.
No, I haven't.I have .
I haven’t .flown a kiteHave you ever flown a kite?
Yes, I have.
No, I haven't.I have .
I haven’t .swum in a riverHave you ever swum in a rver?
Yes, I have.
No, I haven't.I have .
I haven’t .had a dogHave you ever had a dog?
Yes, I have.
No, I haven't.I have .
I haven’t .caught a mouseHave you ever caught a mouse?
Yes, I have.
No, I haven't.I have .
I haven’t .eaten English foodHave you ever eaten English food?
Yes, I have.
No, I haven't.I have .
I haven’t .bought a bikeHave you ever bought a bike?
Yes, I have.
No, I haven't.
I have .
I haven’t .ridden a horseHave you ever ridden a horse?
Yes, I have.
No, I haven't.I have .
I haven’t .been to the Great WallHave you ever been to the Great Wall?
Yes, I have.
No, I haven't.
I have .
I haven’t .sung an English songHave you ever sung an English song?
Yes, I have.
No, I haven't.
I have .
I haven’t .read a Harry PotterHave you ever read a Harry Potter?
Yes, I have.
No, I haven't.I have .
I haven’t .hurt your legHave you ever hurt your leg?
Yes, I have.
No, I haven't.I have .
I haven’t .sent an emailHave you ever sent an email ?
Yes, I have.
No, I haven't.
I have .
I haven’t .一般疑问句：现在完成时 Present perfect 句型现在完成时的一般疑问句式是把助动词have或has提到主语之前。肯定回答 Yes，_______have/has.否定回答： “No，_______haven’t（hasn’t）．” Have you eaten your breakfast?Have you known Sandy for a long time?Yes, I have/ No, I haven’t.Has she eaten anything since 9:00 a.m.Has your family got a computer?
No, it hasn't.
Has your family got a TV?
Yes, it has.
Has your family got a car？
No, it hasn't.
Has your family got a bike？
Yes, it has.
Has your family got a camera?
No, it hasn't.
Has your family got a piano?
Yes, it has.
Has your family got a guitar?
No, it hasn't./ Yes, it has.
Has your family got a radio?
No, it hasn't./ Yes, it has.
Has your family got a video-camera?
No, it hasn't./ Yes, it has.
现在完成时 Present perfect 句型特殊疑问句：特殊疑问词 +have/has+过去分词+其他Who has cooked the dinner?Where has Susan learned English?A: Has your school got a swimming pool?
B: Yes, It has.
It ’s got an indoor swimming pool.
It has got an indoor swimming pool.
现在完成时
定义：表示到目前为止已经完成，并对现在留下某种后果和影响的动作。
结构：have/ has（助动词） + 动词的过去分词hithithit过去式过去分词动词原形puthurtputputhurthurthavehadhadboughtboughtcatchbuycaughtcaughtfoundfoundfindAAA型ABB型learnlearnt learntmeantmeantsaidsaidmeanthinksaysleepspellthoughtthoughtstoodspeltsatstoodspeltsleptsleptsitstandsatdrinkknowthrowgivedrawflyswimsingcomecamecamesangsungswamswumflewflowndrewdrawngavegiventhrewthrownknewknowndrankdrunkrunranrunrideroderiddengowriteeatgonewentwrittenwroteeatenatechosenchosewornworeseensawchoosewearsee2．Listen, read and learn.打击
受伤
放
有
买
接住
找到
学习
意味着
说
睡觉
拼写
坐
想
站The woman has had lunch.
The cats have caught some mice.
I have studied English.汉泽英1. 你的学校有一个游泳池吗？
2. 是的，它有。
3. 你曾经看过一只老虎吗？
4. 不，我没有。
5. 你曾经去过北京动物园吗？
6. 你的家庭有一台电视吗？
7. 是的，它有。 1. 你曾经去过北京动物园吗？
2. 你的家庭有一台电视吗？
3. 是的，它有。
4. 你过了多少个生日？
5. 我过了 生日。室内的 家庭 酸橙 柠檬水 摄像机
吉他 钢琴 突然地 猎人 早期的
曾经 访问 攀登来
跑
唱歌
喝
游泳
知道
飞
扔
画The man has had a car.
The women have swum.
We have gone to Beijing.给
骑
吃
写
去
看见
穿
选择室内的 家庭 酸橙 柠檬水 摄像机
吉他 钢琴1. I have been to Beijing.
2. The boy has drunk some tea.
3. The girls have bought some eggs.
4. The dog has run away.3．Look, read and talk.Have you ever seen a tiger?
Yes, I have. / No, I haven’t.
4．Listen read and act.pick some flowers 意为“摘一些花”。
e.g. I will pick some flowers for my mother!
　
thought为think的过去式，意为“想”。
e.g. I thought I was very experienced.
　　 我自己还以为我很有经验哪。
different意为“不同的，差异的”。
e.g. It is something different.
5．Look, guess and write.6．Ask and answer in pairs.How many意为“多少”。How many问多少，可数名词复数紧跟着。
e.g.How many apples do you have?7．Listen, read and find out　Jim is new in his school today. He has looked for his classroom for ten minutes. But he still can’t find his classroom. Can you help him?
　　·Jim’s classroom number is no fewer than six.
　　Jim的教室号不低于6。
　　·It is a two-digit number.
　　它是两位数字。
　　·It is more than ten.
　　它比10多。
　　·The number is in the two, four, and eight times tables.
　　这个数字是2、4、8的倍数。Which is Jim’s classroom? It is 16. 8．Listen, sing and chant.9．Look, ask and answer.（1）
Has your family got a computer?
No, it hasn’t.
Has your family got a TV?
Yes, it has.
（2）
Has your family got a car?
No, it hasn’t.
Has your family got a bike?
Yes, it has.How many问多少，可数名词复数紧跟着。
e.g.How many apples do you have?Unit12 Has your school got a swimming pool?教学目的和要求：
1.通过学习，使学生能进一步熟悉学校的环境，能用英语做一个简单的介绍。
2.进一步巩固动词过去式，同时学习现在完成时的用法。
3.能够表演短剧《小红帽》
交际用语：
1.Has your school got a swimming pool?
2.Have you ever seen a tiger?
Yes, I have./ No, I haven’t.
重点语法：
现在完成时：
1.用法
(1)表示动作发生在过去某个不确定的时间，但对现在留下了某种影响和结果。常被just、already、yet 等副词修饰。如：
(1)表示动作发生在过去某个不确定的时间，但对现在留下了某种影响和结果。常被just、already、yet 等副词修饰。如：
-Have you had lunch yet?
-Yes,I have. I've just had it.
你(已经)吃午饭了吗？
我刚刚吃过。(现在我不饿了)(2)表示从过去某一时刻开始一直持续到现在的动作或状态。这个动作可能刚停止，可能仍然在进行。常带有for和since等表示一段时间的状语。
如：He has taught here since 1981.
他自1981年就在这儿教书。(可能还要继续教)
I have't seen her for four years.
我有四年没见到她了。
(3)表示说话前发生过一次或多次的动作，现在成为一种经验，一般译为汉语“过”，常带有twice, ever, never, three times等时间状语。
如： I have been to Beijing twice.我去过北京二次。
2.构成：
主语+have/has+过去分词+宾语+状语
过去分词的构成：
（1）规则动词和过去式构成相同，在动词后加ed。
（2）不规则动词详见课本part2。3.现在完成时和一般过去时的区别
现在完成时和一般过去时都表示在过去完成的动作。但现在完成时强调的是这一动作与现在的关系。如对现在产生的结果或影响等，而一般过去时只表示动作在过去某一时刻发生，不表示和现在的关系。试比较：
I have lost my new book. 我把新书丢了。(现在还未找到)
I lost my new book yesterday. 我昨天把新书丢了。(昨天丢的，现在找到与否没说明)作业1.他已离开这个城市。(结果。他不在这个城市)
2.有人把窗户打破了。(结果。窗户仍破着)
3.你看到我的手提包了吗?(结果。你知道它在哪里吗?)
4.他离开这儿已10年了。
现在完成时常见两种句型：
①主语＋have / has been＋for短语
②It is＋一段时间＋ since从句 答案1. He has left the city.
2. Someone has broken the window.
3. Have you seen my bag?
4. It’s ten years since he left here.
看图作文This is a very beautiful school. It’s very big. This is a classroom building. Some students are visiting the school. This is a nice building, too. You can see some students are painting pictures Here,some students are working at the computers. These students are having a P.E class.Some are swimming.It’s a nice day.Class One and Class Two are having a football match….动词原形 过去式 过去分词
see saw seen
E.g. I can see him every day because we are in the same class.
I saw my old friend Bob in the park yesterday.
I haven’t seen my music teacher for a week because she is sick.英语小剧本——《小红帽》 Little Red Riding Hood
第一场：Little Red Riding Hood家
Mum：(妈妈拿着一个篮子，把桌子上的水果放在篮子里）
Little Red Riding Hood:(唱着歌，欢快地跑进来）Hi,mummy, what are you doing?
Mum： （一边把水果放在篮子里，心事重重地说）Grandma is ill.Here are some apples and bananas for Grandma. Take them to Grandma.
Little Red Riding Hood：（边提起篮子，边点头说）Ok! Mum:（亲切地看着Little Red Riding Hood说） Be good. Be careful.
Little Red Riding Hood： Yes ,mummy．Goodbye, mummy.
Mum： Bye-bye. Darling.
第二场：在路上 (一阵轻快的音乐由远而近，Little Red Riding Hood挎着篮子蹦跳跳地跳到花草旁)
Little Red Riding Hood： Wow！Flowers, how beautiful! （放下篮子采花）One flower ,two flowers, three flowers. Wolf：（随着一阵低沉的音乐，Wolf大步地走上台）I am wolf. I am hungry. (做找东西状,东张西望) Here is a little red riding hood. Hi! Little Red Riding Hood. Where are you going? (做狡猾的样子和Little Red Riding Hood打招呼)
Little Red Riding Hood：(手摸辫子，天真地回答)To Grandma’s．Grandma is ill.
Wolf：（自言自语）I' ll eat Grandma. But……（对Little Red Riding Hood说）Hey, look! 6 little baby ducks. Wolf：（悄悄地藏到大树后）
Little Red Riding Hood：（停止跳舞）Hello! Baby ducks，how are you?
Six Ducks：We’ re fine．Thank you． Where are you going?
Little Red Riding Hood：To Grandma’s．Oh, I must go, bye.
Six Ducks：Goodbye．
Little Red Riding Hood：(和6只鸭子随着音乐翩翩起舞) 第三场：Grandma家
Grandma：（喘着气出场，颤颤悠悠地走到床前，吃力地坐到床边，喘了几口，打几个哈欠，慢吞吞地躺倒在床上。）
Wolf：（从树后出来，边走边说）I am very hungry now. (做找寻的样子)Where is Grandma’ s house? (高兴地对观众说)Aha , it’s here.(敲门)Bang, Bang, Bang．
Grandma：Who is it？
Wolf：（装出Little Red Riding Hood的声音，一边得意地摇动尾巴，一边说）It’s me. Little Red Riding Hood.
Grandma：(边说边起床) Come in, come in.
Wolf：(得意洋洋地走到床边) Grandma , I’ll eat you.
Grandma： （惊慌失措地抓紧衣服，瞪着眼睛，边叫迫从床上滚到地上） 灰狼把外婆吞到了肚子里。
Wolf：（得意地拍拍肚子，翘起大拇指）Yummy！I’ll sleep. Little Red Riding Hood：(高兴地敲门)Grandma．Grandma．
Wolf：(装扮成Grandma的声音) Who is it？
Little Red Riding Hood：It’s me.Little Red Riding Hood. What a strange noise!
Wolf：Come in， Come in.
Little Red Riding Hood：(蹦跳着进来，把篮子放在桌子上，走到床前一看，跳回几步)Oh! What are big ears!
Wolf：I can listen to your sweet voice. Little Red Riding Hood：Wow! What a big eyes!
Wolf：I can see you pretty face.
Little Red Riding Hood：Oh! What a big hand.
Wolf：I can hug you.
Little Red Riding Hood：（跪在床前，拉起Wolf的手，边摸边说）Look! What a big hands?
Wolf：(从床上跳起来说)I can eat you! Little Red Riding Hood：(拼命地跑)Oh！No! No!
Wolf：（追到Little Red Riding Hood，做吃状，拍拍肚子说）It’s delicious. I still sleep. I like sleeping.
Hunter：(一边拿着枪，一边做寻找状出场)Where’s the wolf? Look! A door．(推门)The wolf is sleeping.
Wolf：(发出呼呼的响声)
Hunter：(端起枪想打，又放下)What a big stomach! (摸摸Wolf的肚子)Grandma and Little Red Riding Hood are inside .I must be hurry． ．(从桌子上拿起剪刀，举起) Look! Scissors. (做剪Wolf的肚子)Cut, cut, cut.
Little Red Riding Hood/Grandma：Thank you．
Hunter ,give me some needles and thread．Little Riding Hood ,Give me some
stones．
Grandma：(从桌子上拿来针线)
Little Red Riding Hood：(搬来几个石头)One, two, three.
Hunter：(把小石头装进Wolf的衣服里)
Grandma：I'll thread it.
Hunter：(拿起枪)Woke up!
Wolf：(起床，两手托着大肚子)My stomach is so heavy.
Hunter：You big bad wolf, raise your arms! Wolf：(边跑边说) Help! Don’t shot me!
Hunter： （开枪）Bang, bang!
Wolf： (应声倒下)
Hunter：The bad wolf is dead．
Little Red Riding Hood和Grandma：Yeah! Thank you． Little Red Riding Hood、Grandma、Hunter（一起鞠躬）: Thank you 图片Computer roomMusic room Art room playground Swimming pool 机房音乐教室美术教室操场游泳池visitPaul and Peter are going to visit a school.arriveThey arrive the school very early.It is a famous school.['feim?s] famousshow[??u] aroundBob is going to show them around.visit 参观，拜访
arrive 到达，到来
famous 著名的，出名的
show 给……看，展示
around 绕着，周围New wordsPaul and peter
ask many questions.Has your school got ……?Yes ,it has./ No, I hasn’t.I can say……Has your school got ……?Yes , it has. / No , it hasn’t.familyFather and mother I love you.['reidi?u] radiocameraACBJGLIKFHEDguitarACBJGLIKFHEDpianoHas your family got ……?Yes ,it has./ No , it hasn’t.I can say……一、单元要点1．知识概述
（1）掌握本单元出现的生单词、词组和句型。
（2）进一步复习、巩固所学的动词过去式的变化规则。
（3）学习现在完成时的用法。2．单元重点词汇visit, famous, show, around, indoor, learnt, picked, arrived, think, different, cried for help, cupboard, minute, digit, story, lemonade, camera, guitar, radio, video-camera, London Bridge, River Thames, Cambridge.3．交际用语（1）Has your school got a swimming pool?
（2）Paul and Peter get up very early.
（3）They are going to meet their best friend, Bob.
（4）—Have you ever seen a tiger？
　　 —Yes, I have. / No, I haven’t.
（5）What big eyes you’ve got?
（6）How many bikes has your family bought？
（7）Has your family got a computer?
　二、单元学习1．Listen, read, ask and answer.
（1） New words and expressions.（2）New sentences.（2）New sentences.①Has your school got a swimming pool?
②Paul and Peter get up very early.
③They are going to meet their best friend, Bob.（3）Pronunciation:[l] 读法一：出现在元音前，发音较清晰，发音时舌前向硬颚抬起，舌尖轻触上齿龈后部，气流由舌的一侧或两侧泄出。
e.g.listen　learn　low
language　English
[l]读法二：出现在辅音前或词尾，发音比较模糊，舌后上抬，舌面成凹槽。
e.g. world cold　soil　tall
　　 sell　cool　animal2．Listen, read and learn.
e.g.
一般现在时：Can he see? 　　　　　
一般过去时：We saw him get out of the bus.
现在完成时：Have you ever seen a tiger?
　　　　　现在完成时的结构：主语+have(has)+过去分词(done) 　　（1）定义：现在完成时用来表示现在之前已发生过或完成的动作或状态，但其结果却和现在有联系，也就是说，动作或状态发生在过去但它的影响现在还存在.
　　e.g. I have lost my wallet. (含义是:现在我没有钱花了。)
　　　　 Jane has laid the table. (含义是:简已在吃饭。)
　（2）定义2：现在完成时可以用来表示发生在过去某一时刻的，持续到现在的情况，常与for、since连用.
　　e.g.Mary has been ill for three days. （说明到现在为止一共三天仍然病着。）（3）
Has your family got a camera?
No, it hasn’t.
Has your family got the piano?
Yes, it has.
（4）
Has your family got the guitar?
No, it hasn’t.
Has your family got a radio?
Yes, it has.
（5）
Has you family got a radio?
No, it hasn’t.
Has your family got a video-camera?
Yes, it has.10．Look, guess and say.伦敦桥剑桥大学泰晤士河伦敦眼摩天轮大笨钟三、单元小结1．Words.2．Sentences.
（1）Has your school got a swimming pool?
（2）Paul and Peter get up very early.
（3）They are going to meet their best friend, Bob.Unit 12 Has your school got a swimming pool?渥尔特英语学校
剑桥少儿英语二级（上）视频课件Understand the present perfect tense.（现在完成时）
Use “Have you ever…?” correctly.Teaching aims and demandsCPSHave you ever seen a tiger? (Has)
Yes, I have. I have ever seen a tiger .
No, I haven’t.
I haven’t ever seen a tiger .Sentence structureThe main and difficult points:Has … got a …?
Yes, it has./ No, it hasn’t.
How many … have you got?
I’ve got….Questions:
Where did you go yesterday?
Did you go to school yesterday?
What did you do there?
Did you read books there?
Has your school got a library?listen to a short passage and answer the flowing questions a. What day is it today?
b. How about the weather?
c. Who gets up very early?
d. Why are they very happy?
e. What are they going to do?Make more sentencesHas your school got a computer?
Yes, it has. /No, it hasn’t.
(family, school, classroom, teacher…)
Answers Has your family/ school/ classroom/ teacher hot a …?How many…?
Has your classroom got many chairs?
How many chairs has your classroom got?
How many pens has your teacher got?The main and difficult pointsHave you ever been to the Great Wall?
Yes, I have.
I have been to the Great Wall.
No, I haven’t.
I haven’t ever been to the Great Wall.P72 P8 make some similar sentences according to the chant.

Have you ever been to the library to read a book?
Have you ever been to a bus station to wait for a bus?
Have you ever been to the Great Wall to ride a horse?Review the main sentence structure of this unit.Have you ever sung an English song?
Yes, I have ever sung an English song.
No, I haven’t ever sung an English song.
Has your father ever been to the Great Wall?
Yes, he has ever been to the Great Wall.
No, he hasn’t been to the Great Wall.Little Red Riding Hood
Have you ever read a story named ‘Little Red Riding Hood’”?

Do you know what it’s about?Little Red Riding Hoodsome questions about itWhat’s the name of the little girl?
Who would she go and see?
Who did she meet on the road?
Did she know the wolf before?
Who came to the grandma’s house first, the wolf or the girl?
What did Little Red Riding Hood find when she came into the house?
Who saved the girl and her grandma?
Should we talk to the strangers in my daily life?
Watch the story that made by ourselves. Repeat the conversation between the wolf and the girl for several times.
Ask the students to have a role play in pairs.
抄写动词以及过去式和过去分词。
1.be-- 2.come—
3.go-- 4.do—
5.have-- 6.drink—
7.give-- 8. eat–
9.know-- 10.make—
11.run-- 12.say—
13.see-- 14.find—
15.draw-- 16.get—
17.hear-- 18.begin—
19.buy-- 20.leave—
was/were --beencame--comewent--gonedid--donehad-haddrank--drunkgave--givenate--eatenknew--knownmade--maderan--runsaid--saidsaw-seenfound--founddrew--drawngot--gotheard-heardbegan--begunbought--boughtleft--leftI’ve already had dinner.
I ________ ________ dinner ________.
2. He has just finished his homework.
He ________ ________ his homework _________.
3. Mum’s cooked the dinner.
Mum _______ ________ the dinner.
4. Susan’s learned English at school.
Susan ________ ________ English at school.haven’thadyethasn’t finishedyethasn’t cookedhasn’tlearned把下列句子改为否定句I’ve already had dinner.

2. He has just finished his homework.

3. Mum’s cooked the dinner.
4. Susan’s learned English at school.
Have you already had dinner?Has he just finished his homework?Has mum cooked the dinner? Has Susan learned English at school?把下列句子改为一般疑问句I’ve already had dinner.

2. He has just finished his homework.

3. Mum’s cooked the dinner.
.
4. Susan’s learned English at school.
What have you already done?What has he just done?Who has cooked the dinner?Where has Susan learned English?对划线部分提问完成以下综合练习：Key ：现在完成时，动词需用过去分词；
疑问Has提句首，否定not加后面；
has主人属第三；而且只能是单数。1、She ______________(ride) a horse.
2、He _______________(be) to the Great Wall.
3、Tina ______________(find) a dinasour.
4、My father _______________(catch) a bird.
5、_____your mother ever _______(be) to Beijing？
6、Tom ______________(not sleep) this room.
7、Micheal_____________(not be) to America. has ridden has been has found has caughtHas been hasn’t slept hasn’t been动词填空：
1._____ you ________(clean) the room?
Yes, we__________(do) that already.
When _______ you ______(do) it?
We _______(do) it an hour ago.
2.______ he ______(see) this film yet? Yes.
When _____ he _____(see) it?
He ______ it last week.
3. How many times _____you______(come) here?
Once.
Havecleanedhave donediddodidHasseendidseesawhavecome4. I _______ (read) the novel twice. It’s interesting.
5. She _______(go) to Pairs, hasn’t she? Yes.
How ______ she _______(go) there?
She _______(go) there by air.
6. So far, many countries ______________(develop)
their software programs.
7.Mr Chen ______(give)up smoking last year.
8.______ you ever _______(ride) a horse? Never.
9.He ________( keep) the book since two days ago.have readhas gonedidgowenthave developedgaveHaveriddenhas keptI have already had dinner.
2. He has just finished his homework.

3. Mum’s cooked the dinner.
.
4. Susan’s learned English at school.
完成作业就划线部分提问，改成一般疑问句，改成否定句
I have had a mango.

2. Dad has cooked the dinner.
变否定句，改成一般疑问句，作肯定回答，否定回答。
变特殊疑问句1. 你家有一台电脑吗？ 不，没有。
2. 你曾经去过南京吗？
3. 你曾经有多少个手表？
我有 个手表。
4. 你曾经吃过一个汉堡包吗？
是的，我吃过。hamburger
5. 你们的学校有一个美术教室吗？
不，它没有。