新外研版(三起)四年级英语下册《全册课件》ppt.ppt

外研版三起四年级 （下册)全册课件精品1.11.22.12.23.13.24.14.25.15.26.16.27.17.28.18.29.19.210.110.2Shes a nice teacher.1.1niceclevershynaughtybadcallListen and SayThis is MS Wang.Shes a good teacher.This is Mary.Shes a good friend.This is Tom.Hes a clever pupil.This is Jane.Shes a bit shy.This is my sister.Shes a naughty girl.1.This is MS Wang.Shes a _ teacher.A.nice B.shy C.naughty A1.This is Xiaohong.Shes a _ girl.A.bad B.shy C.naughty BWhat have we learned in this class?Practice the dialogue with your classmates.1.2cutelittlebiguncleauntcoolListen and SayThis is my father.Hes very clever.This is my mother.Shes a nice teacher.This is my big brother.Hes very cool.This is my little sister.Shes cute.This is my aunt.Shes very nice.1.This is my mother.Shes a _ teacher.A.nice B.shy C.naughty A1.This is my little sister.Shes _.A.bad B.cute C.cool BWhat have we learned in this class?Practice the dialogue with your classmates.London is a big city.2.1PalacebeautifulshipbigcityQueenListen and SayThis is my house.Its small but beautiful.This is my house.Its small.This is Queens house.Its very big.This is Palace.Its very big and beautiful.This is London.Its a big city.1.This is London.Its a _ city.A.big B.clever C.naughty A1.This is my house.Its _ but beautiful.A.bad B.small C.shy BWhat have we learned in this class?Practice the dialogue with your classmates.2.2Tower BridgebeautifultallBig BenfamoushomeListen and SayIts very old.What is it?Its the bag.The bag is very old.Its very old.What is it?Its the desk.The desk is very old.Its very big.What is it?Its London.Its very big.Its very old.What is it?Its the Big Ben.The Big Ben is very old.This is Tower Bridge.Its very famous.Practice1.This is Tower Bridge.Its very _.A.famous B.clever C.bad A1.This is Big Ben._ very old.A.That B.Its C.It BWhat have we learned in this class?Practice the dialogue with your classmates.Unit 1 Robot will do everything.3.1Bike 自行车自行车Ride a bike 骑自行车骑自行车kite 风筝风筝Fly a kite 放风筝放风筝robot 机器人机器人learn 学习学习homework 家庭作业家庭作业housework 家务家务Robot can talk.Yes,it can.And it can walk.Yes,it can.I can swim.I can dance.I can sing.what we have learned today?1.Tell your partners about what we have learned today.2.Practice the dialogue with your classmates.Unit 2 On Monday Ill go swimming.3.2Sunday 星期天星期天SundayMonday 星期一星期一MondayTuesday 星期二星期二TuesdayWednesday 星期三星期三WednesdayThursday 星期四星期四ThursdayFriday 星期五星期五FridaySaturday 星期六星期六Saturday week 一周一周Sunday星期天星期一Monday星期二Tuesday星期三Wednesday星期四Thursday星期五FridaySaturday星期六On Sunday Ill go swimming.星期天On Monday Ill read my books.星期一On Wednesday Ill go to the park.星期三On Friday Ill do my homework.星期五what we have learned today?Practice the dialogue with your classmates.Unit 1 Will you take your kite?4.1picnic 野餐野餐kite 风筝风筝ball 球球football 足球足球basketball 篮球篮球Will you take your kite tomorrow?No,I wont.Will you take your ball tomorrow?No,I wont.Will you take your football tomorrow?No,I wont.Will you take your basketball tomorrow?No,I wont.Will you take your bag tomorrow?Yes,I will.Will you take your glasses tomorrow?Yes,I will.Will you take your bottle tomorrow?Yes,I will.Lets thinkwhat we have learned today?HomeworkPractice the dialogue with your classmates.Thank you.Unit 2 Will it be hot in Haikou?4.2hot 热热cold 冷冷rain 雨雨snow 雪雪windy 风风cloudy 云云Will it be hot in Haikou?Yes,it will.Will it be cold in Yinchuan?Yes,it will.Will it be sunny in Shanghai?Yes,it will.Will it be warm in Beijing?Yes,it will.复习巩固uweather 天气urain 雨urainy 下雨的usun 太阳usunny 晴天的uwind 风uwindy 有风的usnow 雪 usnowy 下雪的uhot 热的ucold 冷的ucloudy 多云的Lets match!sunny cloudywindyrainy（下雨的）（下雨的）snowy（下雪（下雪的）的）Lets thinkwhat we have learned today?HomeworkPractice the dialogue with your classmates.Thank youUnit 1 I was two then.5.1shorttallyoungoldcutenaughtyHer hair was short then.Now her hair is long.He was short then.Now he is tall.They were young then.Now they were old.Lets thinkwhat we have learned today?HomeworkPractice the dialogue with your classmates.Thank youUnit 2 They were young.5.2cleandirtytallshortyoungoldThey are old.They were young.She was short.She is tall.It is clean.It was dirty.Lets thinkwhat we have learned today?HomeworkPractice the dialogue with your classmates.Thank youUnit 1 Were you at home yesterday?6.1schoolzooparkhomeWere you at home yesterday?Yes,I was.Were you at school yesterday?Yes,I was.Were you at zoo yesterday?Yes,I was.Were you at park yesterday?Yes,I was.Was it sunny yesterday?Yes,It was.Is it sunny today?No,It wasnt.Lets chantWere you at school?Were you at the zoo?Were you at the park yesterday?Yes,I was.Yes,I was.I was out yesterday.what we have learned today?1.Tell your partners about what we have learned today.2.Practice the dialogue with your classmates.Unit 2 Was it a big city?6.2fatbigstrongtallyoungnaughtyWas she fat?No,she wasnt.Was it strong?Yes,it was.Was it tall?Yes,It was.Was she young?No,she wasnt.Lets chantI was fat,but now Im thin.I was slow,now Im fast.I can win.I was a baby,but now Im big.I was cute,now Im not.Im an old pig.What we have learned today?1.Tell your partners about what we have learned today.2.Practice the dialogue with your classmates.Unit 1 I helped Mum.7.1Listen and chantYesterday was a holiday.It was a beautiful day.We rowed a boat on the lake.We all had a happy day.lakeboatcooknoodlesWash clothesWatch TVI helped mum and I cooked noodles.I helped mum and I washed clothes.I helped mum and I cooked fish.I helped mum and I cleaned dishes.I helped mum and I do housework.Lets thinkwhat we have learned today?HomeworkPractice the dialogue with your classmates.Thank you Unit 2 Grandma cooked fish.7.2Listen and chantWe walked and walked.We talked and talked.We looked and looked.We laughed and laughed.We played and played.And we stopped.talkwalklooklaughplaywatchI talked with my friends yesterday.I walked with my brother yesterday.I phoned grandma yesterday.Grandma cooked fish yesterday.I played with my friends yesterday.Lets thinkWhat we have learned today?HomeworkPractice the dialogue with your classmates.Thank youUnit 1 They sang beautifully.8.1Look and sayLook and sayWhat did you do yesterday?I went to a restaurant.What did you do yesterday?I went to the library.One Monday,two friends are talking.Did you see a friend yesterday?Yes,I saw Liming in the park.Did you do sports yesterday?No,I didnt.Did you watch TV yesterday?No,I like reading.Free talk:Talk with your partners about the things you did last weekends.一般过去时一般过去时Lets practise.HomeworkPractice the dialogue with your classmates.Thank youUnit 2 I took some pictures.8.2Look and sayLook and saythennowPlay with toysRead booksthennowEat vegetablesEat candythennowWatch TVSurf the InternetthennowOften crySmile a lotthennowShort and fatTall and thinthennowWatch cartoonsDraw cartoonsFree talk:Talk with your partners about the things.自学目标：自学目标：a.能够运用能够运用was,were 及及其否定形式来描述某人或其否定形式来描述某人或某物的一些变化。某物的一些变化。b.我会读课文。我会读课文。自学内容自学内容 1.自读课文，找出不认识的单词自读课文，找出不认识的单词小组内讨论解决并完成下列各题小组内讨论解决并完成下列各题。(1)wasnt（完整形式）（完整形式）_ werent（完整形式）（完整形式）_(2)找出四组找出四组单词的过去式单词的过去式 2 小组讨论根据例子和上节所学内小组讨论根据例子和上节所学内容用容用was were 来描述下列图片。来描述下列图片。They weren old then.They were young now.例例：Were they old then?No,they werent.填出下列单词的过去填出下列单词的过去式式1、are_2、see_3、take_4、make_5、eat_weresawtookmadeate单项选择（）1、-_your brother cool then?-No,he wasnt.A.Was B.Were C.Do（）2、-Were you a pupil then?-_A.Yes,I were.B.Yes,I was .C.No,Im not.（）3、Amy _cute and naughty at 2.A.was B.is C.were（）4、He wasnt fat _.A.now B.than C.then（）5、They _old then.They _old now.A.werent,are B.werent,was C.wasnt.areABACA学到了什么？学到了什么？怎样描述过去的事物。怎样描述过去的事物。She was/wasntThey were/werentHomeworkPractice the dialogue with your classmates.Thank you Unit 1 Did he lived in NewYork?9.1Travel by plane Live in Washington DCVisit Now YorkGo to a football gameVisit San FranciscoGo to a concertDid he live in Washington DC?Yes,he did.Did he travel by bus?No,he didnt.Did he go to a football game?No,he didnt.Did he visit Now York?Yes,he did.Lets chantWelcome to China!Welcome to Beijing!Did you come by train?Did you come by plane?What we have learned today?1.Tell your partners about what we have learned today.2.Practice the dialogue with your classmates.Unit 2 Did you have a nice holiday?9.2We went to travel by train.WewenttoTiananmenSquare.We went to the Palace Museum.WewenttotheGreatWall.Wewentshopping.Wevisitedrelatives.WriteandsayWewenttoShanghaibyplane.WewenttotheOrientalPearlTower.WewenttotheBund.WewenttoShanghaiWorldExpoGarden.Lets chantWe visited England and we went to London zoo.We saw lots of people and some funny animals too.Oh!We love holidays!Holidays!Hooray!What we have learned today?1.Tell your partners about what we have learned today.2.Practice the dialogue with your classmates.Unit 1 Did you fall off your bike?10.1headachetoothachecoldfeverstomachachetake some medicineWriteandsayWhats wrong with you?I _ my foot.hurtWhats wrong with you?I have a _.stomachacheWhats wrong with you?I have a _.headache请用合适的词语填空：I _ a cold.You _ a fever.Tim _ a stomachache.He _ a headache.She _ a fever.Tim and Tom _ a cold.havehavehashashashaveLets chantJack and JillWent up the hill.Jack fell downJill found a town.What we have learned today?1.Tell your partners about what we have learned today.2.Practice the dialogue with your classmates.Thank you Unit 2 Sam had lots of chocolate.10.2Stomachache 胃痛胃痛toothache 牙痛牙痛headache 头痛头痛fever 发烧发烧cold 感冒感冒broken finger 手指受伤手指受伤WriteandsayWhats the matter with you?I have a stomachache.I have a broken finger.You should have a rest.I have a headache.You should take some medicine.请用合适的词语填空：I _ a cold.You _ a fever.Tim _ a stomachache.He _ a headache.She _ a fever.Tim and Tom _ a cold.havehavehashashashaveLets chantWe had a picnic yesterday.We played games all the day.And I ate a very big cake.So Ive got a stomach ache.What we have learned today?1.Tell your partners about what we have learned today.2.Practice the dialogue with your classmates.Thank you 赠送以下课件赠送以下课件第第1 1课时课时第第2 2课时课时第第1 1课时课时 大家都见过大海，说说你所知道的大大家都见过大海，说说你所知道的大海是什么样的。海是什么样的。大海的景色美不胜收，大海深处更是奇妙无穷。大海的景色美不胜收，大海深处更是奇妙无穷。2323 海底世界海底世界你可知道，大海深处是怎样的吗？你可知道，大海深处是怎样的吗？带着疑问，自带着疑问，自由朗读课文。由朗读课文。快速浏览课文，说说大海深处有什么。快速浏览课文，说说大海深处有什么。文中有一句话直接告诉我们海底是个怎样文中有一句话直接告诉我们海底是个怎样的世界，请同学们默读课文，画出关键句。的世界，请同学们默读课文，画出关键句。海底真是个景色奇异、物产丰富的世界。海底真是个景色奇异、物产丰富的世界。景色奇异景色奇异物产丰富物产丰富 读读第读读第2 2自然段，思考：这一自然段是从自然段，思考：这一自然段是从什么方面来描写海底世界的？什么方面来描写海底世界的？海面上波涛澎湃的时候，海底依然很宁海面上波涛澎湃的时候，海底依然很宁静。最大的风浪，也只能影响到海面以下几静。最大的风浪，也只能影响到海面以下几十米深。十米深。波涛澎湃波涛澎湃宁宁静静试着理解试着理解“波涛澎湃波涛澎湃”和和“宁静宁静”。波涛澎湃波涛澎湃的海面的海面 你能说说和你能说说和“波涛澎湃波涛澎湃”意意思相反的词语吗思相反的词语吗？示例：示例：海面上波涛澎湃的时候，海底依然很宁海面上波涛澎湃的时候，海底依然很宁静。最大的风浪，也只能影响到海面以下几静。最大的风浪，也只能影响到海面以下几十米深。十米深。从这两句中，你读出了什么？从这两句中，你读出了什么？宁静宁静 阳光很难射进深海，水越深光线越暗，五阳光很难射进深海，水越深光线越暗，五百米以下就全黑了。在这一片黑暗的深海里，百米以下就全黑了。在这一片黑暗的深海里，却有许多光点像闪烁的星星，那是有发光器官却有许多光点像闪烁的星星，那是有发光器官的深水鱼在游动。的深水鱼在游动。阳光很难射进深海，海底是否就一片漆黑？阳光很难射进深海，海底是否就一片漆黑？器官器官 做游戏：教师发出做游戏：教师发出指令，学生指认身体器指令，学生指认身体器官，看谁反应最快。官，看谁反应最快。认读词语认读词语“器官器官”。在这一片黑暗的深海里，却有许多光点，那在这一片黑暗的深海里，却有许多光点，那是有发光器官的深水鱼在游动。是有发光器官的深水鱼在游动。在这一片黑暗的深海里，却有许多光点像闪在这一片黑暗的深海里，却有许多光点像闪烁的星星，那是有发光器官的深水鱼在游动。烁的星星，那是有发光器官的深水鱼在游动。对比下列句子，体会比喻这种修辞手法的对比下列句子，体会比喻这种修辞手法的妙处，说说你喜欢哪一句，为什么？妙处，说说你喜欢哪一句，为什么？宁宁官官认真观察这两个字，找出它们的异同点。认真观察这两个字，找出它们的异同点。例如：例如：相同点：都是上宽下窄，上短下长。相同点：都是上宽下窄，上短下长。书写提示：书写提示：“官官”字下半部分的笔顺是：字下半部分的笔顺是：竖、横折、横、横折、横。竖、横折、横、横折、横。官官 海底的光线很暗，那海底是否没有一点海底的光线很暗，那海底是否没有一点儿声音呢？儿声音呢？海底的声音海底的声音 扮演水中听音器，合作朗读课扮演水中听音器，合作朗读课文，边读边思考：人们是怎么听到文，边读边思考：人们是怎么听到海底动物的声音的？在文中找出相海底动物的声音的？在文中找出相关句子并回答。关句子并回答。有的像蜜蜂一样嗡嗡，有的像小鸟一样啾啾有的像蜜蜂一样嗡嗡，有的像小鸟一样啾啾，有的像小狗一样汪汪，还有的好像在打鼾，有的像小狗一样汪汪，还有的好像在打鼾它们吃东西的时候发出一种声音，行进它们吃东西的时候发出一种声音，行进的时候发出另一种声音，遇到危险还会发出的时候发出另一种声音，遇到危险还会发出警报。警报。这种模拟声音的叠词，我们称之为这种模拟声音的叠词，我们称之为“拟声词拟声词”。谁能把你听到的声音模仿给大家听听？谁能把你听到的声音模仿给大家听听？嗡嗡嗡嗡 啾啾啾啾 汪汪汪汪你还知道哪些拟声词？你还知道哪些拟声词？滴滴、淅淅、呱呱滴滴、淅淅、呱呱l有的有的嗡嗡嗡嗡，有的，有的啾啾啾啾，有的，有的汪汪汪汪。l有的有的像蜜蜂一样嗡嗡像蜜蜂一样嗡嗡，有的，有的像小鸟一样像小鸟一样啾啾啾啾，有的，有的像小狗一样汪汪像小狗一样汪汪。比较下列句子，体会其表达效果。比较下列句子，体会其表达效果。你喜欢哪一句？为什么？你喜欢哪一句？为什么？听到这个声音，大家想到了什么？听到这个声音，大家想到了什么？你还在什么地方见过这个你还在什么地方见过这个“警警”字？字？用用“警警”字组词。字组词。认识认识“警警”。海底动物吃东西的时候会发出什么声音海底动物吃东西的时候会发出什么声音？行进的时候发出什么声音？遇到危险？行进的时候发出什么声音？遇到危险时又会发出什么声音？小组讨论，完成时又会发出什么声音？小组讨论，完成句子。句子。仿写练习：仿写练习：它们吃东西的时候发出像（它们吃东西的时候发出像（）的声音，行进的时候发出像（）的声音，行进的时候发出像（）的声音，遇到危险时还会发出像（）的声音，遇到危险时还会发出像（）的警报声。）的警报声。能用你刚刚想到的词语，将句子补充完整吗能用你刚刚想到的词语，将句子补充完整吗？海底有各种各样的声音，我们朗读第海底有各种各样的声音，我们朗读第3 3自然段自然段时，是不是要读得大声一点呢时，是不是要读得大声一点呢?不是不是海底的动物常常在窃窃私语。海底的动物常常在窃窃私语。哪个词最能说明海底并不喧闹？哪个词最能说明海底并不喧闹？窃窃私语窃窃私语试着用这个试着用这个词造句。词造句。汪汪险险观察这两个字，找出书写要点。观察这两个字，找出书写要点。这两个字都是左右结构，书写时这两个字都是左右结构，书写时注意左窄右宽。注意左窄右宽。第第2 2课时课时复习朗读课文时出现的词语，检查认读。复习朗读课文时出现的词语，检查认读。宁静宁静 器官器官行进行进 危险危险 海底的环境如此神奇，在里面生活的海底的环境如此神奇，在里面生活的动物又是如何活动的呢？小组合作学动物又是如何活动的呢？小组合作学习第习第4 4自然段，完成表格。自然段，完成表格。动物名称动物名称海参海参活动方式活动方式肌肉肌肉收缩收缩活动特点活动特点速度速度极慢极慢海底动物的活动方法有趣吗？和同海底动物的活动方法有趣吗？和同桌交流交流。桌交流交流。你觉得哪个地方最有趣？你觉得哪个地方最有趣？海参靠肌肉伸缩爬行，每小时只能前进四海参靠肌肉伸缩爬行，每小时只能前进四米。米。左形右声左形右声肌肌海参海参你读出海参的什么特点？你读出海参的什么特点？哪个词最能体现出它爬得慢？哪个词最能体现出它爬得慢？爬得慢爬得慢只能只能 有一种鱼身体像梭子，每小时能游几十千有一种鱼身体像梭子，每小时能游几十千米，攻击其他动物的时候，比普通的火车米，攻击其他动物的时候，比普通的火车还快。还快。你读出梭子鱼有什么特点？模拟梭子鱼你读出梭子鱼有什么特点？模拟梭子鱼穿梭前行的动作。穿梭前行的动作。作偏旁时，下面的横画改为提。作偏旁时，下面的横画改为提。章章 鱼鱼乌乌 贼贼 乌贼和章鱼能突然向前方喷水，利用水的乌贼和章鱼能突然向前方喷水，利用水的反推力迅速后退。反推力迅速后退。表演动作，其余同学朗读。表演动作，其余同学朗读。还有些贝类自己不动，却能巴在轮船底下还有些贝类自己不动，却能巴在轮船底下作免费的长途旅行。作免费的长途旅行。贝类的活动特点是什么？贝类的活动特点是什么？l还有些贝类自己不动，却能巴在轮船底下还有些贝类自己不动，却能巴在轮船底下移动。移动。l还有些贝类自己不动，却能巴在轮船底下还有些贝类自己不动，却能巴在轮船底下作免费的长途旅行。作免费的长途旅行。对比下列句子，说说哪种表达更有趣，对比下列句子，说说哪种表达更有趣，为什么？为什么？分工合作，选择其中一个你比较喜欢分工合作，选择其中一个你比较喜欢的海底动物，配上动作，在小组内朗的海底动物，配上动作，在小组内朗读第读第4 4自然段。自然段。从第从第4 4自然段中找出合适的短语，将句子补充自然段中找出合适的短语，将句子补充完整。完整。海里的动物，真是（海里的动物，真是（）！）！第第5 5自然段是围绕哪句话写的自然段是围绕哪句话写的?海底的植物差异也很大。海底的植物差异也很大。你知道它的你知道它的近义词吗？近义词吗？差异差异承上启下承上启下 再读课文，同桌交流，小组讨论：第再读课文，同桌交流，小组讨论：第5 5自然段写了植物哪些方面的差异？自然段写了植物哪些方面的差异？这些差异是怎么体现的？这些差异是怎么体现的？它们的色彩多种多样，有褐色的，有紫色它们的色彩多种多样，有褐色的，有紫色的，还有红色的。最小的的，还有红色的。最小的单细胞海藻，单细胞海藻，要用显要用显微镜才能看清楚。最大的海藻长达二三百米，微镜才能看清楚。最大的海藻长达二三百米，是地球上最长的生物。是地球上最长的生物。植物差异植物差异你有什么办法识记你有什么办法识记“胞胞”？胞胞 大海覆盖地球大海覆盖地球7979的面积，那么对于人类而言的面积，那么对于人类而言，大海中蕴藏着哪些珍贵的资源呢？，大海中蕴藏着哪些珍贵的资源呢？海底蕴藏着丰富的煤、铁、石油和天然气，还海底蕴藏着丰富的煤、铁、石油和天然气，还有陆地上储量很少的稀有金属。有陆地上储量很少的稀有金属。你有什么办法识记你有什么办法识记“煤煤”“”“储储”“”“属属”？储储煤煤属属 海底所含的稀有金属有锰、钴、钛、海底所含的稀有金属有锰、钴、钛、钒、锆等。钒、锆等。u知识拓展：知识拓展：海底海底真是真是个景色奇异、物产丰富的世界。个景色奇异、物产丰富的世界。阅读儒勒阅读儒勒凡尔纳的凡尔纳的海底两万里海底两万里，了解更多海底的奥秘。了解更多海底的奥秘。参参 攻攻 推推 迅迅速速 退退 煤煤试着给这些字归归类。试着给这些字归归类。铁铁n“参参”是上下结构，上小下大。是上下结构，上小下大。n“攻、推、煤、铁攻、推、煤、铁”是左右结构，左窄是左右结构，左窄右宽。右宽。n“迅、速、退迅、速、退”是半包围结构，笔顺先是半包围结构，笔顺先内后外。内后外。参参 书写要点：书写要点：上小下大，下面三撇依上小下大，下面三撇依次渐长。次渐长。推推 书写要点：书写要点：右半部分是右半部分是“隹隹”，不，不能写成能写成“住住”。书写要点：书写要点：“辶辶”捺要写得平，笔顺先内捺要写得平，笔顺先内后外。后外。迅迅速速退退海参海参 攻击攻击 反推力反推力 迅速迅速 后退后退轮船轮船 长途长途 地球地球 生物生物 石油石油天然气天然气抄写词语：抄写词语：海海底底世世界界总起总起大海深处是什么样的大海深处是什么样的分述分述动物动物植物植物总结总结丰丰富富的的资资源源生生命命的的摇摇篮篮矿藏矿藏发光的深水鱼发光的深水鱼窃窃私语窃窃私语活动方法各异活动方法各异色彩多种多样色彩多种多样大小相差很大大小相差很大蕴藏丰富蕴藏丰富景色奇异、物产丰富景色奇异、物产丰富