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1、牛津深圳版英语四年级下册公开课 优质课 适用如遇如遇课件中件中视频、音、音频无法正常播放，无法正常播放，请在网站在网站联系上系上传者索取完整版本。者索取完整版本。如需与如需与课件配套的教学件配套的教学设计、随堂、随堂练习，请与上与上传者者联系索取。系索取。Unit 2 Smell and Taste (2)Review快速说出图片的英语快速说出图片的英语Free talkWhats this?Its orange juice.Free talkTaste it.Its sweet and sour.Free talkClose your eyes.Smell it.Is it apple ju
2、ice or grape juice?Is it apple juice?Yes,it is.PracticeS1:Close your eyes.Smell this.Is it a lemon or an orange?S2:Is it a lemon?S1:Now taste it.How does it taste?S2:Its sour.Its a lemon.play a gameS1:Close your eyes.Smell this.Is it candy or a biscuit?S2:Is it a biscuit?S1:Now taste it.How does it
3、taste?S2:Its sweet.Its candy.S1:Close your eyes.Smell this.Is it a cake or a biscuit?S2:Is it a cake?S1:Now taste it.How does it taste?S2:Its sweet.Its a cake.PracticeS1:Close your eyes.Smell this.Is it grape juice or strawberry juice?S2:Is it strawberry juice?S1:Now taste it.How does it taste?S2:It
4、s sour.Its grape juice.PracticeS1:Close your eyes.Smell this.Is it.or.?S2:Is it.?S1:Now taste it.How does it taste?S2:Its sweet/sour.Its.PracticeLets learnfoxThe fox is hungry and thirsty.Lets learngrapesThe fox sees some grapes.Lets learnpurpleThe grapes are purple.Lets learnroundThe orange is roun
5、d.Lets learnyummyIts yummy.Story timeA fox is hungry and thirsty.He sees some grapes.Does he eat the grapes?Lets read the story.Oh,grapes!Theyre round and purple.What nice grapes!The fox and the grapesThe fox is hungry and thirsty.He can see some grapes.What nice grapes!感叹句What a pretty girl she is!
6、How pretty the girl is!Story timeIts yummy!The fox and the grapesThe fox cannot get the grapes.Wait a minute.Bird!You cant eat the grapes!Story timeI like grapes.These grapes are very sweet.The fox and the grapesThe fox cannot eat the grapes.He is sad.these这些，对应词是those.These grapes are sweet.Those g
7、rapes are sour.Story timeThe fox and the grapesThose grapes are sour.Theyre not sweet.Story timeOh,grapes!Theyre round and purple.What nice grapes!The fox and the grapesThe fox is hungry and thirsty.He can see some grapes.Its yummy!Wait a minute.Bird!You cant eat the grapes!The fox cannot get the gr
8、apes.I like grapes.These grapes are very sweet.The fox cannot eat the grapes.He is sad.Those grapes are sour.Theyre not sweet.Story timeOh,grapes!Theyre round and purple.What nice grapes!The fox and the grapesThe fox is hungry and thirsty.He can see some grapes.Its yummy!Wait a minute.Bird!You cant
9、eat the grapes!The fox cannot get the grapes.I like grapes.These grapes are very sweet.The fox cannot eat the grapes.He is sad.Those grapes are sour.Theyre not sweet.Story timeLets read自己大声朗读自己大声朗读自己大声朗读自己大声朗读和同伴分角色读和同伴分角色读和同伴分角色读和同伴分角色读小组内齐读小组内齐读小组内齐读小组内齐读Lets watch点击播放点击播放Enjoy a story1.How is the
10、 fox?2.What can the fox see?3.What is the bird doing?4.Can the fox eat the grapes?5.What does the fox say at last?The fox is hungry and thirsty.He can see some grapes.The bird is eating the grapes.No,he cant.Those grapes are sour.Theyre not sweet.PracticeThink and answerThe fox is _and _.He can see
11、some _.But the fox _ get the grapes.A bird is _ the grapes.He likes the _ grapes.The fox cannot eat the _.He is _.hungrythirstygrapescannoteatingsweetgrapessadPracticeLets learn知识讲解知识讲解1.表达命令、请求、劝告、警告、禁止等的句子叫做祈使句。祈使句表达命令、请求、劝告、警告、禁止等的句子叫做祈使句。祈使句无主语，主语无主语，主语you常省去，动词原形谓语当，句首加常省去，动词原形谓语当，句首加Dont否定变，朗否
12、定变，朗读应当用降调，句末常标感叹号。读应当用降调，句末常标感叹号。Be quite!Stand up!Dont speak!2.第一、三人称祈使句是以第一人称和第三人称代词或者名词等作为第一、三人称祈使句是以第一人称和第三人称代词或者名词等作为祈使的对象，这类祈使句通常以祈使的对象，这类祈使句通常以Let为引导词表建议。为引导词表建议。Lets go!Let him be here by 10 oclock.祈使句的用法祈使句的用法Lets learn感叹句的用法感叹句的用法感叹句常用What和How引导1.What引导的感叹句,修饰名词名词，单数可数名词前要加不定冠词a(an)结构形式是:
13、What+(a/an)+adj.+n.+主语+谓语+(it is)！eg.What a clever girl she is!多么聪明的姑娘呀！What an interesting story it is!多么有趣的故事呀！知识讲解知识讲解Lets learn感叹句的用法感叹句的用法2.How引导的感叹句，修饰形容词形容词或副词副词，结构形式是:How+adj.(adv.)+主语+谓语+(it is)！eg.How cold it is today!今天多么冷呀！How happy they are!他们多么幸福啊！知识讲解知识讲解Lets learn感叹句的用法感叹句的用法3.在表示同一意
14、义时，英语感叹句既可用What引导，也可用How引导。eg.What a hot day it is!=How hot the day is!多么热的天气呀！What tall buildings they are!=How tall the buildings are!多么高的楼房呀！What a clever girl she is!=How clever the girl is!多么聪明的女孩呀！知识讲解知识讲解Lets learnthese,those的用法的用法知识讲解知识讲解指示代词指示代词these,thosethesethese是this的复数形式指时间、距离较近的或下面要提到
15、的人或事thosethose是that的复数形式指时间、距离较远或前面已经提到过的人或事物1.用法用法Lets learnThis is my bed.That is Lilys bed.These pictures are good.Are those apple trees?知识讲解知识讲解2.例句例句在回答主语是these或those的疑问句时，通常用they代替these或those,以避免重复.Are these/those your apples?Yes,they are.3.注意注意Sentences重点句型重点句型Theyre round and purple.These gr
16、apes are sweet.Those grapes are sour.Theyre not sweet.The fox cannot eat the grapes.What nice grapes!Practice()1.The strawberries are sweet.()2.The grpaes are purple.()3.The fox is hungry and thirsty.()4.The lemons are sour.()5.The watermelons are round.一、一、读读句子，选择相应的图片句子，选择相应的图片AB CDEBADCEPractice1.He can see some grapes.(改为一般疑问句改为一般疑问句)_2.grapes,fox,eat,the,cannot,the (.)(连词成句连词成句)_3.Are these grapes are sweet?(作否定回答作否定回答)_ 二、按二、按要求改写句子要求改写句子Can he see any grapes?The fox cannot eat the grapes.
