仁爱版九年级英语全册导学案2.pdf

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1、仁爱版九年级英语全册导学案（汇编）【学习目标】1.掌握现在完成时的构成，初步了解其用法，并学会运用have/has been t o 和 have/has gone t o 结构:2.比较并找出一般过去时与现在完成时的不同用法；3.学会描述假期生活。【预习案】自学指导：一、读 la,完 成 1b的表格所缺的地点二、在文中找到，划出并背诵下面的短语和句子1 .变化的世界_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _2.长假过后_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

2、_ _ _ _ _ _ _ _ _ _ _ _ _3.度过一个愉快的暑假_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _4.从.回来_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _5.巨大的变化 6.发生_ _ _ _ _ _ _ _ _ _7.越来越漂亮_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _8.如此（那么）多的人_ _ _ _ _ _ _ _ _ _ _ _ _

3、_ _ _ _ _ _ _ _ _ _ _ _ _ _ _9.一个合适的地方 10.拍照11.提高我的英语水平_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _12.顺便问一下 13.根据1 a 的内容14.孩子们的假期经历_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _5.查出.和.的不同_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _16.填空_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

4、 _ 17.感觉舒服18.患感冒 19.很长时间【探究案】一、语法重点导入(根据句意在横线上填入谓语动词的适当形式)1.He(pl ay)soccer on the playground now.2.He(pl ay)soccer on the playground yesterday.3.He(pl ay)soccer on the playground when I saw him yesterday.4.He(pl ay)soccer on the playground every day.5.He(pl ay)soccer on the playground tomorrow afte

5、rnoon.6.He(pl ay)soccer on the playground for a Ion&time.注 意（6）句中的时间状语，看 P118现在完成时讲解，总结现在完成时用法总结：(1)现在完成时中谓语动词的形式是 看 P140-142过去分词表，做 P3-1b(2)经常搭配的时间副词有:just,already,yet,ever,never,before.(3)现在完成时句型转换写 出(6)句的否定句：_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

6、 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _写 出(6)句的一般疑问句并肯定回答：_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _写 出(6)句的划线提问句：_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

7、_ _ _ _ _ _ _ _ _ _ _ _写 出(6)句的反意疑问句：(4)观 察 la 中出现的现在完成时的句子并翻译理解1.You have just come back from your hometown.译：_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _2.Great changes have taken place there.译：_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

8、 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _3.My hometown has become more and more beautiful.译：4.Where have you been?I have been to Mount Huang with my parents.译：5.Wheres Maria?She has gone to Cuba to be a volunteer.译：(5)现在完成时考点：have/has been to have/has gone to练习：参看P l 18现在完成时

9、讲解，完成P 2(2)区别：have/has been to表示曾经_ _ _ _ _ _ _ _ _ _ _ _ _ _，现在_ _ _ _ _ _ _ _ _ _ _ _ _ _；have/has gone to 表示已经_ _ _ _ _ _ _ _ _ _ _ _ _ _，现在_ _ _ _ _ _ _ _ _ _ _ _ _ _ _.合作探究：二、在文中划出下面的句子并分析1.Great changes have taken place there.注意：taken 是 take 的 形式点拨：change有名词/动词两种词性，名词词意是_ _ _ _ _ _ _ _ _/_ _ _

10、 _ _ _ _ _ _ _ 等；动词词意是take place-发生、举办，指非偶然性事件的“发生”，即这种事件的发生一定有某种原因或事先的安排区别：happen-发生、碰巧，一般用于偶然或突发性事件注意：lake ihe place of一 取 代某人的位置练习：a.Jason Miss Li to teach us French next term.b.The Olympic Games of 2008 successfully in Beijing.c.What to you yesterday?2.But there were so many people that I couldn

11、t find a proper place to take photos.思考：sothat意思是，引导 状语从句 区别：so that意思是，引导 状语从句练习:a.为了拍照，他爬得很高。_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _b.他他爬得那么高，以至于能拍照。_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

12、 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _3.There goes the bell.译：思考：这是个there提前弓I起的 句回忆：副词here,there提前到句首要引起主谓倒装，但是当主语为人称代词时不倒装。练习：a.Here comes the No.31 B us.译：b.There they are.译：c.Jim 跑过来了。译：d.他跑过来了。译：拓展：看课本P105注解写出句的同义句a.b.【有效测试】一、根据首字母提示完成单词，使句子完整通顺。1.The b is r

13、inging.Lets begin our class.2.She has made great p in English with the help of her teacher.3.Miss Lin decided to help Mary as she f sorry for her.4.By the w,wheres your library?5.1 have been to an English training school to i my English.二、根据句意及汉语提示完成单词或短语。1.We have j ust（回来）from London.2.They were v

14、ery tired.I（同情）for them.3.We haven?t seen our English t e a c h e r（很长一段时间）.4.Where is Lin Mei?I have（告诉.一些事）her.5.He（已经去）New York,in the USA.三、用所给词的适当形式填空。1.Why is the room so clean?一Because I j ust（clean）it.2.Wang Hai spent a whole ni ght（work）on the computer.3.They h ave no hous e（live）in.4.My f

15、a t he r（be）to the P eoples P ark many times,so he knows it very well.5.1 heard Lin H o n g(s i n g)a song when I went past.教学反思:谚语：A bad beginning makes a bad ending.恶 其 始 者 必 恶 其 终。【学习目标】1.继续学习现在完成时的用法；学科九年级上英语导学案主备人李玉娟审核人张俊杰课题Unitl Topic 1 SectionB课时1节审核人李玉娟2.比较新旧社会青少年的生活状况，启发同学们珍惜新社会的幸福生活。【自学指导】

16、一、读 l a,回答下面的问题1.Has Maria taken part in some volunteer activities during the summer holidays?2.What has she done?_3.What does she think of it?.二、读 2 a,完成2b三、在文中找到并划出下面的短语1 .参加._ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _2.志愿者活动_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _3.在暑假期间_ _ _

17、 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _4.残疾儿童_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _5.为打扫房间_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _6.喂他们吃饭 7.为他们做饭8.一段美好的经历_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _9.从学到很多_ _ _ _ _ _ _ _ _ _

18、 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _lO.the different forms of the verbs11.做一个关于的调查_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _12.make conversations13.跳绳 14.网上聊天5.暑假补课_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _16.做农活_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _17.一篇有关青少年的文章

19、_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _18.世界各地 19.过去20.过着艰苦的生活_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _21.详细地描述_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _22.支付他们孩子的教育经费23.度过他们的童年_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _24.为了.25.support their families26.做童工

20、_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _27.B 日夜夜_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _28.足够的吃的_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _29.现在的青少年_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _30.飞速地发展_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

21、 _ _ _ _ _ _ _ _31.为贫困家庭提供帮助 34.1eisure activity 35.a balanced diet32.受到很好的教育 36.play musical instruments33.随着中国的发展 37.some other training【合作探究】一、在文中划出下面的句子并分析1.You have taken part in some volunteer activities during the summer holidays,havent you?译：_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

22、_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _思考：havenyou?构成了句子的 部分练习：根据时间状语的变化写出谓语动词的不同形式并完成后面的反意疑问句a.He（take）part in some volunteer activities during the last summer holidays,?b.He（take）part in some volunteer activities during the next summer holidays,?c.

23、He（take）part in some volunteer activities during the summer holidays every year,?d.He must（take）part in some volunteer activities during the summer holidays every year,?2.What a wonderful experience!译：同 义 句：How感叹句转换练习：（根据P5-la 的图下提示词用what和 how写感叹句）a.多么狭窄的公路啊！What!/How!b.多么艰苦的生活条件啊！What!/How!注 意：如 果

24、对 行 为 动 词 感 叹，只 能 用 How引 导！c.看！他 跑 得 是 多 么 快 啊！I【有效测试】一、根据汉语提示完成句子，每空一词。1.His parents couldn,t afford his （教育）.2.The government gives（帮助；赞助）to poor families.3.With the （发展）of China,many more children live a happy life.4.I think we can much（向.学习）the farmers.5.To make us understand what has happened,h

25、e told us about the accident（详细地）.二、用所给词语的适当形式填空。其中一项是多余的。describe,feed,though,article,education,develop1.Li Ming failed in the exam again _ he tried really hard.2.China is the largest _ country in the world.3.The police asked her the two men.4.Mike,you come from the countryside.Have you ever sheep?

26、5.In the past,many children couldn t get a good _.三、单项选择。1.一Ha ve you ever been?Yes.I have been to Australia.A.abroad B.alone C.here D.healthy2.一The radio says its going to rain.Bad luck!We cant go fbr our picnic.A.Is that so?B.Thank you.C.Dont worry.D.P ardon?3.it rains h e a v ily,f a r m e r s ar

27、e still working in the fields.A.Though;but B.Though;still C.Though;/D.Although;but4.Athletes from more than 200 countries the 2008 Olympic Games in Beijing.A.took part in B.attended C.joined D.held5.China is still a country at the present time.A.developedB.more developed C.highly developed D.develop

28、ing教学反思:谚语：A bad bush is better than the open field.有胜于无。学科九年级上英语导学案主备人李玉娟审核人张俊杰课题Unitl Topic 1SectionC课时1节审核人李玉娟【学习目标】i.继续学习现在完成时；2.对比新旧北京，了解中国发生的重大变化；3.同学们要珍惜现在的美好生活.【自学指导】在文中找到并划出下面的短语1.infer the main idea 2.the key words 3.at pare your idea with Kangkang9s5.狭窄的公路 6.又小又黑的房子7.艰苦的生活条件 8.简洁而缓慢地通讯9.宽

29、 阔 的 环 形 公 路 1 0.高 大 而 明 亮 的 楼 房_11.舒适的生活条件_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _13.my report on Beijing 14.四 十 多 年_6（她）亲眼目睹北京的变化16.在20世纪60年代 17.有机会干18.接受良好的教育 19.与.保持联系 20.远方的亲 戚 21.通 过 书 信 和 电 报 的 方 式 22.改 革 开 放23.变得更加高大明亮 25.享受更加多样的业 余 活 动 2 6.不 但 而 且 2 7.在 互 联 网 上28.另外还有 29.变得更加简单而快捷_【合作探究】一、

30、点拨：since-从以 来（介词+连词），是使用现在完成时的标志词，上面句子中的since是一 词 注意：since后面的时间短语是过去的时间，后面的句子要使用过去时练习：a.I（be）like this since last month.b.He（teach）us since I（come）it this school.c.The y（keep）in touch with each other since t hey（meet）the first time in Beijing.4.There are more kinds of food and clothes to choose from

31、.译：_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _点拨：choose from.一 从中选择 链接：choose 一（过去式）一（名词）思考：to choose from在句中做 语练习：a.I chose a blue one from the T-shirts on sale.译：_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

32、_ _ _ _ _ _ _5.Beijing has made rapid progress and it has already succeeded in hosting the 2008 Olympic Games.链接：succeed（动词）-（名词）一（形容词）-（副词）点拨：succeed in（doing）sth.成功地做了某事拓展：fail（in）sth./fail to do sth.一练习：a.最后他终于解决了这个问题。He the probl em.b.他们幸运地获得了第一名。,they the first place.c.她考试及格 了。She the exam.d.她考

33、试没有及格。She the exam.区别：What does sth./sb.look like?-.看起来怎 样?（询问人/物的表象）练习：a.Tom长得如何？他又高又壮实。b.非洲人长相如何？又黑又壮实。点拨：sth.happen to sb./sth.-某人/物发生某事拓展：sb.happen to do sth.-某人（偶然）做某事练习：a.She happened to meet one of his old friends on her way to school.译：_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

34、_ _ _ _ _b.Tm sure something has happened to her on her way to school.译：_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _【有效测试】一、根据首字母提示或汉语提示完成单词，使句子完整、通顺。1.1 have kept in t with all of my old friends.2.Zhang Hong is making much p at school.3.An accide nt h to that boy yesterda

35、y evening.4.You will have to work hard if you want to s.5.China has developed r since 1978.二、用所给词语的适当形式填空。not only.but also,be satisfied with,make.progress,dream about,sorts of1.Liu Hai much last term.2.He often the days he was in the countryside.3.1 am your teacher your friend.4.There are all_ flow

36、ers in this garden.5.We are sure youll this product.Its really good.三、按要求进行句型转换。每空一词。1.I have traveled on a plane.（改为否定句）I traveled on a plane.学科九年级上英语导学案主备人李玉娟审核人张俊杰课题Unitl Topic 1SectionD课时1节审核人李玉娟2.They have been in London for seven days.（对划线部分提问）_ they been in London?3.Your mother has never been

37、 to Beijing.（变为反意疑问句）Your mother has never been to Bei j i ng,?4.They have already finished their homework.（改为一般疑问句）they finished their h o m e w o r k?5.My parents are teachers.I am a teacher,too.（改为同义句）my parents I am a teacher.教学反思：谚语:A bad compromise is better than a good lawsuit.吃 亏 的 和 解 也 比 胜

38、 诉强。.1.复习并总结现在完成时；2.学习写作的基本方法。3.了解家乡变化，激发同学们热爱家乡的感情。【自学指导】一、在文中找到并划出下面的短语l.be very popular with.2.be excited at their visit3.change all the time 4.in groups5.看露天电影 6.更喜欢在家看电视7.去电影院看电影 8.去滑旱冰9.玩捉迷藏 10.写篇作文11.在的帮助下 12.种庄稼13.follow these steps4.认真地考虑.5.拟定个提纲 16.check over the composition17.一个.的例子 18.幸亏

39、(由于)政府的努力【合作探究】一、根据句意及汉语提示，完成单词或短语。每空一词。1.我们亲眼目睹了我们国家的变化。We have our count r y s.2.我们买不起新车。We a new car.3.近年来我们家乡发展迅速。Our hometown has recent years.4.多亏你的帮助，每个人都知道了这个答案。your help,everyone knows the answer.5.在老师的帮助下，李明通 过了英语考试。Li Ming has passed the English exam the teacher.二、用所给动词的适当形式填空。1.you ever(

40、feed)disabled children?2.Our English te a c h e r(c o m e)back just now.3.My u n c l e(l i v e)in Shanghai for more than twenty years.4.T h e r e(b e)a lion in this zoo last month.We a l r e a d y(s e e)it.5._ Mrs.Zhang (arrive)yet?Yes.She (arrive)already.When she(arrive)?S h e(a r r i v e)just now.

41、三、选词填空。1.China is a country w hile America is acountry,(developed,developing)2.一Where have you?I have at the cinema,(been,gone)3.Hello!May I speak to Mr.Green?Sorry,he Hangzhou,(has been to,has gone to)4.We received a letter from h i m(r e c e n t,recently)5.the Great Green Wall,the land produces mo

42、re crops.(Thanks for,Thanks to,Thank to)四、分析下面单词的词性及意思properly-_()disable-()description一()educate一()support-()labor-()development一()lucky-()mai n()organize-()consideration-()communicate-()五、写出下面动词的过去式一过去分词awake-be-bear-beat-becomebeginbetblow-breakbring-buildburn_有效测试：词汇：(A)从方框中选择正确的词并用其适当形式填空：|Capi

43、lal,educate,improve,rapid,feed,lhey|1.Fuzhou has develpoed inrecent years.It becomes better and better.2.My grandparents have seen the changes infuzhou.3.Beijing is the of China.4.Have you ever the disabledchildren?5.Nowadays most children can get a good6.Hes been to an English training school_his E

44、nglish.(B)根据汉语提示，填入所缺的单词：1.Can you describe the accident_ _ _ _ _ _ _ _ _ _(详细地)？2.We shoul d(向.学习)each other and help each other.3.Chi na (成功地举办)the Olympic Games last year.4.What has (发生)Beijings roads nowadays?5.I often(与.保持联系)by e-mails.6.Because of his hard work,he has_ _ _ _ _ _ _ _ _(取得巨大进步)i

45、n English.7.(为 T)learnEnglish well,he works day and night.8.They had to be(童工)inthe past.9.Chinese government(提供帮助)poor families every year.1.H e just for Beijing.Can Itake a message for you?(leave)2.you ever of the story?(hear)3.They never to foreigncountries.(be)4.In recent years,China(make)great

46、progress.5.The Smi t h s(v i s i t)the Great Wall学科九年级上英语导学案主备人李玉娟审核人张俊杰课题Unitl Topic2SectionA课时1节审核人李玉娟twice.(B)按要求改写下列句子：1.Did your uncle feedhis pet?(用 现 在 完 成 时 改 写)your unclehis pet?2.He has already finished his work.(否定句)He his wor k.3.John has seen this film.(一般问句,肯定回答)John this film?Ye s,.4.

47、The roads were very narrow in the past inBeijing.(划线提问)the roads inthe past in Beijing?(C)请用 have/has been(to),have/has gone to 填空：1.1 qingdao twice.2.Shenever P aris.3.they ever Beijing?4.Heisnt here now.He the library.5.-Where are they?-Theythe teachers9 office.6.Where you,Lucy?三、选择填空：()1.Listen!.

48、-Letsgo to the classroom.A.There the bell goes B.The bell goes thereC.There goes the bell D.There go the bell()2.my sister is only five years old,she can read and write.A.Though,but B.Though,/C.So,/D.Because,so)3.Therearemany factories here we cant get fresh air.A.enough,that B.too,to C.so,thatD.suc

49、h,that()4.一 By the way,wheres Li Lei?-Heswimming.A.has been to B.has gone to C.has beenD has gone教学反思：谚语：.A bad conscience is a snake inones heart.做 贼 心 虚。【学习目标】1.学习含有just,already,yet,ever和 never的现在完成时；2.讨论有关人口的问题；3.引导同学们关注人口问题，树立正确的人口观念。【预习案】一、读 l a,回答1b的问题二、读 3a,9.这么美丽的国家_ _ _ _ _ _ _ _ _ _ _ _ _

50、_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _找出3 b 中句子的同义句 10.在那个时候（1）-U.在（两个中）另一张照片上_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _三、在文中找到并划出下面的短语12.我爸爸的家庭照片_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _1 .最多的人口_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _13.至少三四个孩子_ _ _ _ _