新版外研社五年级下册英语教案1小学教育小学学案小学教育小学学案.pdf
Module1 Unit1 We lived in a small house.一、教学内容:1、知识目标:知识与技能:(1)新单词 life,different,ago,any,television,grandchildren,us,grandmother,lady(2)新句型:There be,We livedmany years ago.We livenow.的教学。过程与方法:能根据情境正确使用 There be,We livedmany years ago.We livenow.句型谈论生活、学习中的事物,提出问题并作出解答。情感态度与价值观:培养学生听、说、读、写、做的能力。二、教学重点:新单词和新句型的教学与运用。三、教学难点:如何让学生在课堂上学会 There be,We livedmany years ago.We livenow.句型并能在生活中灵活运用该句型。四、课前准备:两幅画有房子和汽车的画(房子一大一小),单词卡片,收录机和磁带,贴纸,课件 五、板书设计 Unit1 We lived in a small house.新单词、短语、句型。There werent any buses.There are lots of buses and cars.区分:There is/are grandmother There was/were lady We lived in a small house.Television grandmother grandchildren We live in a big house.六、教学过程:第一课时 教学目标:新单词 life,different,ago,any,television,grandchildren,us,grandmother,lady 教学过程:1:热身复习 T:Good afternoon,boys and girls!Ss:Good afternoon,teacher.T:Sit down,please.Ss:Thank you!T:Youre welcome.To you have a good time in your holidays?Ss:Yes T:Great!Who can tell us were there any happy things in your holidays?(学生发言,通过这样的师生交流,教师可以帮助学生回顾相关的语言知识,例如:一般过去时的用法、常用词汇等,为后面的教学做铺垫。)2:课文导入 T:The New year is past,now you are older,you had a lot of changes.”教师边说边把新单词“change”板书到黑板上,出示课题。3:单词教学 T:I am a teacher,you are students.We are different.(different 要读慢且重读)边说边出示 different 的单词卡片.老师师范学跟读.提出问题并作出解答情感态度与价值观培养学生听说读写做的能力二教学重点新单词和新句型的教学与运用三教学难点如何让学生在课堂上学会句型并能在生活中灵活运用该句型四课前准备两幅画有房子和汽车的画房子一大一小单复习学生发言通过这样的师生交流教师可以帮助学生回顾相关的语言知识例如一般过去时的用法常用词汇等为后面的教学做铺垫课文导入教师边说边把新单词板书到黑板上出示课题单词教学要读慢且重读边说边出示的单词卡片老师示和的单词卡片学生跟读老师出示的单词卡问生活学生跟读指着自己说并出示单词卡学生读和也如上面教法单词训练游戏把单词卡粘贴在黑板上让学生竞赛听老师说出某个单词学生迅速把该单词卡片取下快者为胜作业单词书写第二 T:OK.Look here!Whats this?(指着电视机问)S:电视机 T:Yes,its a television.出示 television 单词卡片,让学生读.T:Look at the blackbood.出示课件一个祖母和几个外孙女对话.孙女:happy new year grandmother!祖母:thank you my dear grandchildren.教师紧跟出示 grandmother 和 grandchildren 的单词卡片.学生跟读.老师出示 life 的单词卡问:Whats the meaning in chinese?Ss:生活.学生跟读 T:T am a lady(指着自己说)并出示单词卡.学生读.(us 和 any 也如上面教法)4:单词训练游戏 把单词卡粘贴在黑板上,让学生竞赛,听老师说出某个单词,学生迅速把该单词卡片取下,快者为胜。5:作业:单词书写。第二课时 教学目标:新句型:There be,We livedmany years ago.We livenow.的教学。能根据情境正确使用 There be,We livedmany years ago.We livenow.句型谈论生活、学习中的事物,提出问题并作出解答。教学过程:提出问题并作出解答情感态度与价值观培养学生听说读写做的能力二教学重点新单词和新句型的教学与运用三教学难点如何让学生在课堂上学会句型并能在生活中灵活运用该句型四课前准备两幅画有房子和汽车的画房子一大一小单复习学生发言通过这样的师生交流教师可以帮助学生回顾相关的语言知识例如一般过去时的用法常用词汇等为后面的教学做铺垫课文导入教师边说边把新单词板书到黑板上出示课题单词教学要读慢且重读边说边出示的单词卡片老师示和的单词卡片学生跟读老师出示的单词卡问生活学生跟读指着自己说并出示单词卡学生读和也如上面教法单词训练游戏把单词卡粘贴在黑板上让学生竞赛听老师说出某个单词学生迅速把该单词卡片取下快者为胜作业单词书写第二1、课文教学 听课文录音的同时,请你们找出课文中出现的新单词与新句型。让学生以竞赛抢答的形式快速找出课文中出现的新单词与新句型。并给予学生表扬。2:课文训练 学生了解了课文内容后,教师播放领读带录音,让学生大声跟读课文。然后分组分角色朗读课文。3:重点句型练习:先让学生熟读课文第二部分:Listen and say 问一学生 T:Were there computer in your home?Ss:No.T:There were no computer in hue home.Follow me.Ss:There were no computer in hue home.以同样的方式问几个学生.T:They are very clever!Now,We can see a lot of buses and cars in the street.Yes?S:Yes!T:There are a lot of buses and cars in the street.T:Are there anythings in our class?S:There are blackboard、book 4:结束语 T:Today,we learn about the different between past and now.Now,we live in a happy life,we should love our life.and love our parents.T:Thats all for today,class is over.5、作业布置 回家后问问你的爷爷、奶奶、外公或外婆,他们以前的生活与现在的生活有什么不一样。把你的结果在下节课用英语告诉老师。课后反思:提出问题并作出解答情感态度与价值观培养学生听说读写做的能力二教学重点新单词和新句型的教学与运用三教学难点如何让学生在课堂上学会句型并能在生活中灵活运用该句型四课前准备两幅画有房子和汽车的画房子一大一小单复习学生发言通过这样的师生交流教师可以帮助学生回顾相关的语言知识例如一般过去时的用法常用词汇等为后面的教学做铺垫课文导入教师边说边把新单词板书到黑板上出示课题单词教学要读慢且重读边说边出示的单词卡片老师示和的单词卡片学生跟读老师出示的单词卡问生活学生跟读指着自己说并出示单词卡学生读和也如上面教法单词训练游戏把单词卡粘贴在黑板上让学生竞赛听老师说出某个单词学生迅速把该单词卡片取下快者为胜作业单词书写第二 Unit2She didnt have television 第一课时 Function:Comparing past and present life styles Target Language:There were/werent There are We lived many years ago.We livenow.Vocabulary:life,different,ago,any,television,grandmother,us,grandchildren,lady,fire,radio,telephone,field,hope Pronunciation:/Chant:Changes 一 Warmer:1.Choose one student to come to the front and perform some actions.E.g.walking,jumping,running,playing Note that they should be actions that the Ss are able to name in English.2.Now ask the Ss to say what he/she did or didnt do.Meimei walked.She didnt dance.She ran.She didnt sing.She jumped.3.Now choose anther students to come to the front and do different actions.二、Presentation 1.Listen and say:A.Write these questions on the board:What did Lingling do last night?What did the old lady talk about on televisin?What didnt the old lady have?提出问题并作出解答情感态度与价值观培养学生听说读写做的能力二教学重点新单词和新句型的教学与运用三教学难点如何让学生在课堂上学会句型并能在生活中灵活运用该句型四课前准备两幅画有房子和汽车的画房子一大一小单复习学生发言通过这样的师生交流教师可以帮助学生回顾相关的语言知识例如一般过去时的用法常用词汇等为后面的教学做铺垫课文导入教师边说边把新单词板书到黑板上出示课题单词教学要读慢且重读边说边出示的单词卡片老师示和的单词卡片学生跟读老师出示的单词卡问生活学生跟读指着自己说并出示单词卡学生读和也如上面教法单词训练游戏把单词卡粘贴在黑板上让学生竞赛听老师说出某个单词学生迅速把该单词卡片取下快者为胜作业单词书写第二 How does Lingling feel now?How is Linglings life different from the old ladys?B.Put the Ss in pairs and have them write answers to the questions.1.She watched a television programme about China.2.She talked about her life many years ago.3.She didnt have a television,a radio or a telephone.4.She mosses her grandmother and she misses Daming,too.5.Lingling can read and write.She has a television,a radio and a telephone.She doesnt work in the field.2.Listen and repeat:A.Write the following words on the board:Rain all star warm /Play autumn party quarter /B.Listen and repeat.3.Do,ask and answer:A.days weeks months years B.Where were you three weeks ago?I was at home.What did you do there?I watched TV.Homework:Write new words 第二课时 Function:Comparing past and present life styles 提出问题并作出解答情感态度与价值观培养学生听说读写做的能力二教学重点新单词和新句型的教学与运用三教学难点如何让学生在课堂上学会句型并能在生活中灵活运用该句型四课前准备两幅画有房子和汽车的画房子一大一小单复习学生发言通过这样的师生交流教师可以帮助学生回顾相关的语言知识例如一般过去时的用法常用词汇等为后面的教学做铺垫课文导入教师边说边把新单词板书到黑板上出示课题单词教学要读慢且重读边说边出示的单词卡片老师示和的单词卡片学生跟读老师出示的单词卡问生活学生跟读指着自己说并出示单词卡学生读和也如上面教法单词训练游戏把单词卡粘贴在黑板上让学生竞赛听老师说出某个单词学生迅速把该单词卡片取下快者为胜作业单词书写第二 Target Language:There were/werent There are We lived many years ago.We livenow.Vocabulary:life,different,ago,any,television,grandmother,us,grandchildren,lady,fire,radio,telephone,field,hope Pronunciation:Chant:Changes 一、review 二、Activity Book:Ask and answer:1.Did Lingling watch a programme about England last night?No,she didnt.2.Did the old lady cook on a fire many years ago?Yes,she did.3.Did the old lady have a television?No,she didnt.4.Did the old lady work in the field?Yes,she did.5.Did the old lady have a telephone?No,she didnt.6.Did the old lady read and write?No,she didnt.7.Does Lingling miss her grandmother?Yes,doesnt.Listen and repeat:1.I like to play in the rain.2.We had fun all autumn.2.I had a big star at my party.4.This quarter of the room is warm.四、Homework:1.Read the text.2.Talking about something with many years ago or now Module2 Unit1 She learnt English 一、教学目标 1、学习理解 be 的过去式 was,were 的用法,learnt(learn 的过去式)提出问题并作出解答情感态度与价值观培养学生听说读写做的能力二教学重点新单词和新句型的教学与运用三教学难点如何让学生在课堂上学会句型并能在生活中灵活运用该句型四课前准备两幅画有房子和汽车的画房子一大一小单复习学生发言通过这样的师生交流教师可以帮助学生回顾相关的语言知识例如一般过去时的用法常用词汇等为后面的教学做铺垫课文导入教师边说边把新单词板书到黑板上出示课题单词教学要读慢且重读边说边出示的单词卡片老师示和的单词卡片学生跟读老师出示的单词卡问生活学生跟读指着自己说并出示单词卡学生读和也如上面教法单词训练游戏把单词卡粘贴在黑板上让学生竞赛听老师说出某个单词学生迅速把该单词卡片取下快者为胜作业单词书写第二2、基本能理解使用一般过去式。学习“Did you/he/she+verb-ed.?”的语言结构,并会做答“Yes,I/He/Shedid.No,I/He/She didn t.”3、初步感知特殊疑问句的提问与回答。4、初步感知语音元音音标的正确发音。5、运用所学语言结构询问与描述过去的事情并能与现在的事作比较。二、教学重点和难点 be 的过去式 was,were 的用法 foreignlanguage 的读法 “Did you/he/she+verb-ed.?”“Yes,I/He/Shedid.No,I/He/She didn t.”三、板书设计(Designs):Unit 1 She learnt English 单词(Words):learnt these dancer 句型(Sentences):She learnt English.Did she learn any foreign languages.He is learning English now.四、教学过程:第一课时 教学目标 1、学习理解 be 的过去式 was,were 的用法,learnt(learn 的过去式)2、基本能理解使用一般过去式。学习“Did you/he/she+verb-ed.?”的语言结构,并会做答“Yes,I/He/Shedid.No,I/He/She didn t.”提出问题并作出解答情感态度与价值观培养学生听说读写做的能力二教学重点新单词和新句型的教学与运用三教学难点如何让学生在课堂上学会句型并能在生活中灵活运用该句型四课前准备两幅画有房子和汽车的画房子一大一小单复习学生发言通过这样的师生交流教师可以帮助学生回顾相关的语言知识例如一般过去时的用法常用词汇等为后面的教学做铺垫课文导入教师边说边把新单词板书到黑板上出示课题单词教学要读慢且重读边说边出示的单词卡片老师示和的单词卡片学生跟读老师出示的单词卡问生活学生跟读指着自己说并出示单词卡学生读和也如上面教法单词训练游戏把单词卡粘贴在黑板上让学生竞赛听老师说出某个单词学生迅速把该单词卡片取下快者为胜作业单词书写第二1、课程导入 Talking about things with pasttense.Ask things with pasttense,beginning with“Did.?”谈论自己的亲友,并运用过去时态讲述。2、教学重点 词汇:be 的过去式 was,were 的用法 learnt(learn 的过去式)these dancer foreign language 句式 “Subject+Verb-ed”“Did you/he/she+verb-ed.?”“Yes,I/He/She did.No,I/He/She didn t.”3、练习 T:Do you like watchingTV?S:Yes,I do.T:(do the action)I m watchingTV.4、作业:书写单词。第二课时 教学目标:1、初步感知特殊疑问句的提问与回答。2、初步感知语音元音音标的正确发音。3、运用所学语言结构询问与描述过去的事情并能与现在的事作比较。教学过程:一、复习现在进行时 提出问题并作出解答情感态度与价值观培养学生听说读写做的能力二教学重点新单词和新句型的教学与运用三教学难点如何让学生在课堂上学会句型并能在生活中灵活运用该句型四课前准备两幅画有房子和汽车的画房子一大一小单复习学生发言通过这样的师生交流教师可以帮助学生回顾相关的语言知识例如一般过去时的用法常用词汇等为后面的教学做铺垫课文导入教师边说边把新单词板书到黑板上出示课题单词教学要读慢且重读边说边出示的单词卡片老师示和的单词卡片学生跟读老师出示的单词卡问生活学生跟读指着自己说并出示单词卡学生读和也如上面教法单词训练游戏把单词卡粘贴在黑板上让学生竞赛听老师说出某个单词学生迅速把该单词卡片取下快者为胜作业单词书写第二教学 learn 这个单词。注意区分一般过去时态。T:We are learning English now.But did your mother learn English?S:Yes,she did./No,she didn t.T:She learnt English.learnlearnt T:Did your father learn English?S:Yes,he did./No,he didn t.(如果学生肯定回答,可以重复 He learnt English.)T:Did he learn any foreign languages?S:Yes,he did./No,he didn t.(解释 foreign languages 的意思,并教读发音。)二、通过板书重点句型,拓展练习。1.Who are they?2.Why is Lingling s grandmother wearing these clothes?3.Which language did she learn?4.What was Lingling s grandfather?5.Did he learn a foreign language?Student answer those question.三、作业(Homework):1、Make sentences with three new words(请用新单词造句).2、熟读课文。能用过去时态简单讲一讲昨天发生的有趣的事。课后反思:Module2 Unit2 Mr Li was a teacher.一、教学目标 1、识别词汇:class,study,hard,retired。提出问题并作出解答情感态度与价值观培养学生听说读写做的能力二教学重点新单词和新句型的教学与运用三教学难点如何让学生在课堂上学会句型并能在生活中灵活运用该句型四课前准备两幅画有房子和汽车的画房子一大一小单复习学生发言通过这样的师生交流教师可以帮助学生回顾相关的语言知识例如一般过去时的用法常用词汇等为后面的教学做铺垫课文导入教师边说边把新单词板书到黑板上出示课题单词教学要读慢且重读边说边出示的单词卡片老师示和的单词卡片学生跟读老师出示的单词卡问生活学生跟读指着自己说并出示单词卡学生读和也如上面教法单词训练游戏把单词卡粘贴在黑板上让学生竞赛听老师说出某个单词学生迅速把该单词卡片取下快者为胜作业单词书写第二2、能运用“Ten years ago,Mr Li was a teacher.He s retired now.”这类语句说明过去和现在状态和行为的区别。3、学习感知字母组合 aw,air,ass 在单词中的发音,通过朗读含有这些字母组合的单词,让学生感知发音规律。二、教学重难点 1、本课的词汇 class,study,hard,retired 2、句型 Ten years ago,Mr Li was a teacher.He taught Chinese.Chen Hai is an English teacher.Hes teaching Mr Li.3、能够在实际生活中灵活的运用本课的词汇和句型谈论人物过去和现在的情况和活动。4、了解并掌握字母组合单词中的发音规律。三、教学准备:教学光盘 四、教学方法:鼓励基础较好的学生自主探究、并使用分组合作交流的教学方法,针对学习有困难的学生使用讲援法 五、板书设计:Module2 Unit2 Mr Li was a teacher New words:class study hard retired Sentences:Ten years ago,Mr.Li was a teacher.He s retired now.Many years ago,heshe _.Now heshe _.发音:aw air ass draw chair class saw hair pass 提出问题并作出解答情感态度与价值观培养学生听说读写做的能力二教学重点新单词和新句型的教学与运用三教学难点如何让学生在课堂上学会句型并能在生活中灵活运用该句型四课前准备两幅画有房子和汽车的画房子一大一小单复习学生发言通过这样的师生交流教师可以帮助学生回顾相关的语言知识例如一般过去时的用法常用词汇等为后面的教学做铺垫课文导入教师边说边把新单词板书到黑板上出示课题单词教学要读慢且重读边说边出示的单词卡片老师示和的单词卡片学生跟读老师出示的单词卡问生活学生跟读指着自己说并出示单词卡学生读和也如上面教法单词训练游戏把单词卡粘贴在黑板上让学生竞赛听老师说出某个单词学生迅速把该单词卡片取下快者为胜作业单词书写第二六、教学过程:1、课程导入:复习上课所学的一般过去时态,讲讲过去和现在生活的不同,引入新课。2、教学重点:(1)听录音跟读课文,画出本课的重点单词,根据图片猜测词意或结合书后单词表熟悉单词的音、形、意。画出本课的重点句型“Ten years ago,Mr.Li was a teacher.Hes retired now.”(2)小组合作,听录音,体会双元音的发音。注意双元音的正确读音,最后跟录音机读。draw saw aw 字母组合的发音 chair hair air 字母组合的发音 class pass ass 字母组合的发音 让学生自己通过读单词总结发音规律(3)教师板书本课重点内容,学习新单词和句型。New words:class study hard retired Sentences:Ten years ago,Mr.Li was a teacher.He s retired now.3、课堂练习(1)Listen and answer the question:T:Now,I m a English teacher,we work in the same school.And we all teach you.Its very interesting.Yes?T:This class Chen Hai will tell us a story about himself.It s more interesting.Lets have a look.OK?提出问题并作出解答情感态度与价值观培养学生听说读写做的能力二教学重点新单词和新句型的教学与运用三教学难点如何让学生在课堂上学会句型并能在生活中灵活运用该句型四课前准备两幅画有房子和汽车的画房子一大一小单复习学生发言通过这样的师生交流教师可以帮助学生回顾相关的语言知识例如一般过去时的用法常用词汇等为后面的教学做铺垫课文导入教师边说边把新单词板书到黑板上出示课题单词教学要读慢且重读边说边出示的单词卡片老师示和的单词卡片学生跟读老师出示的单词卡问生活学生跟读指着自己说并出示单词卡学生读和也如上面教法单词训练游戏把单词卡粘贴在黑板上让学生竞赛听老师说出某个单词学生迅速把该单词卡片取下快者为胜作业单词书写第二What does the word“retired”mean?(2))Listen and repeat My grandpa was a worker.Now he is retired.I was a good student in his class.I studied very hard.(3)三人一组开展游戏,一人问,一人做动作,一人回答,来复习巩固一般过去时。七、课后作业:了解父母或朋友在过去和现在在学习、工作、生活等各方面的变化,并用英语简单表达。课后反思:、模拟试题 计划课时:两课时 I.选择填空。1.My father _football every week.A.played B.plays C.playing 2.I played basketball in the playground _ weekend.A.last B.next C.this 3.My grandparents _ in the evenings.A.watches B.watch TV C.watched TV 4.Did Rose _ last Sunday?A.went swimming B.read a book C.taking pictures 5.Tom _ very happy last night.A.looks B.is C.was 6.Three days _,I will be back to Shunde.A.before B.later C.soon 7._ the second day,I rowed a boat in the river.A.In B.On C.At 8._ was your last trip?Last weekend.A.When B.Where C.How 9.What _ you _ for the last day of the holiday?提出问题并作出解答情感态度与价值观培养学生听说读写做的能力二教学重点新单词和新句型的教学与运用三教学难点如何让学生在课堂上学会句型并能在生活中灵活运用该句型四课前准备两幅画有房子和汽车的画房子一大一小单复习学生发言通过这样的师生交流教师可以帮助学生回顾相关的语言知识例如一般过去时的用法常用词汇等为后面的教学做铺垫课文导入教师边说边把新单词板书到黑板上出示课题单词教学要读慢且重读边说边出示的单词卡片老师示和的单词卡片学生跟读老师出示的单词卡问生活学生跟读指着自己说并出示单词卡学生读和也如上面教法单词训练游戏把单词卡粘贴在黑板上让学生竞赛听老师说出某个单词学生迅速把该单词卡片取下快者为胜作业单词书写第二A.do,do B.did,do C.do,did 10.It was a long holiday.They_ Shanghai on Mar.2nd and _ to Harbin on the 3rd.A.leave,got B.left,get C.left,got 11.She _ homework last night.A.doesnt,do B.dont,did C.didnt,do 12.He has nothing to do.He is _.A.tired B.angry C.bored 13.What did you do _ your holiday?A.in B.on C.at 14.He _ in the river last week.A.swam B.swims C.swum 15.Can you _?Yes,I _ last night.A.dance,danced B.dances,dance C.danced,danced II.请用正确动词形式填空。1.I _(have)an exciting party last weekend.2._ she _(practice)her guitar yesterday?No,she _.3.What _ Tom often _(do)on Saturday evening?He _(watch)TV and _(read)an interesting book.4.They all _(go)to the mountains yesterday morning.5.She _(not visit)her aunt last weekend.She _(stay)at home and _(do)some cleaning.6.When _ you _(write)this song?I _(write)it last year.7.My friend,Carol,_(study)for the math test and _(practice)English last night.8._ Mr.Li _(do)the project on Monday morning?Yes,he _.9.How _(be)Jims weekend?It _(be not)bad.提出问题并作出解答情感态度与价值观培养学生听说读写做的能力二教学重点新单词和新句型的教学与运用三教学难点如何让学生在课堂上学会句型并能在生活中灵活运用该句型四课前准备两幅画有房子和汽车的画房子一大一小单复习学生发言通过这样的师生交流教师可以帮助学生回顾相关的语言知识例如一般过去时的用法常用词汇等为后面的教学做铺垫课文导入教师边说边把新单词板书到黑板上出示课题单词教学要读慢且重读边说边出示的单词卡片老师示和的单词卡片学生跟读老师出示的单词卡问生活学生跟读指着自己说并出示单词卡学生读和也如上面教法单词训练游戏把单词卡粘贴在黑板上让学生竞赛听老师说出某个单词学生迅速把该单词卡片取下快者为胜作业单词书写第二10._(be)your mother a sales assistant last year?No.she _ 【试题答案】I.选择填空。15 B A B B C 610 B B A B C 1115 C C A A A II.请用正确动词形式填空。1.I had(have)an exciting party last weekend.2.Did she practice(practice)her guitar yesterday?No,she didnt.3.What does Tom often do(do)on Saturday evening?He watches(watch)TV and reads(read)an interesting book.4.They all went(go)to the mountains yesterday morning.5.She didnt visit(not visit)her aunt last weekend.She stayed(stay)at home and did(do)some cleaning.6.When did you write(write)this song?I wrote(write)it last year.7.My friend,Carol,studied(study)for the math test and practiced(practice)English last night.8.Did Mr.Li do(do)the project on Monday morning?Yes,he did.9.How was(be)Jims weekend?It wasnt(be not)bad.10.Was(be)your mother a sales assistan t last year?No.she wasnt.Module3 unit1 she had eggs and sausages 教材分析:She had eggs and sausages.是外语教学与研究出版社三年级起点第六册第三模块第一单元的内容。本模块主要是围绕英国的用餐习惯展开,让我们初步接触和了解英国的饮食文化。在 Unit 1 中,通过 Daming 收到的一封电子邮件,提出了英国人的用餐习惯,提出问题并作出解答情感态度与价值观培养学生听说读写做的能力二教学重点新单词和新句型的教学与运用三教学难点如何让学生在课堂上学会句型并能在生活中灵活运用该句型四课前准备两幅画有房子和汽车