新人教版(PEP)四年级英语下册Unit-4-ppt课件.ppt

Part A Lets learn Lets chant Lets talk Lets play Lets spellPart B Lets learn Draw and say Lets talk Lets play Read and write Lets singUnit FourUnit FourAt the farmtomatoesgreen beanscarrots返回首页返回首页potatoesLets learnLets learnYes,and the potatoes are big.Look at the green beans.They are so long!我是书法家！我是书法家！返回首页返回首页tomatoesgreen beanscarrotspotatoes你发现了什么？你发现了什么？返回首页返回首页词汇练习词汇练习看图说单词！看图说单词！tomatoesgreen beanscarrotspotatoesI like tomatoes.I like potatoes.Carrots I will try.I love to eat green beans.But onions make me cry.返回首页返回首页Lets chantLets chantA:Look at these!Are these carrots?B:Yes,they are.C:Wow!Theyre so big!C:What are these?B:Theyre tomatoes.C:But theyre yellow!B:Try some!Theyre good.C:Thanks.Yum.返回首页返回首页Lets talkLets talk1.询问询问“这些是这些是吗？吗？”的句型结构：的句型结构：Are these+名名 词复数？词复数？这是由这是由be动词引导的一般疑问句。因为主语是复数动词引导的一般疑问句。因为主语是复数 形式，因此形式，因此be用用are 的形式。的形式。肯定回答为：肯定回答为：Yes,they are.否定回答为：否定回答为：No,they arent.例句：例句：Are these tomatoes?Yes,they are.No,they arent.返回首页返回首页句型学习句型学习2.询问询问“这些是什么？这些是什么？”的句型：的句型：What are these?这是由这是由what引导的特殊疑问句。主语的单复数形式引导的特殊疑问句。主语的单复数形式 决定决定be动词用动词用is还是还是are。these是代词，用来指代是代词，用来指代 复数名词，因此复数名词，因此be动词用动词用are。这个句。这个句 型回答为：型回答为：Theyre 例句：例句：What are these?Theyre eggs.返回首页返回首页句型学习句型学习句型练习句型练习看图回答。看图回答。1.Are these tomatoes?2.Are these monkeys?3.Are these apples?4.What are these?5.What are these?What are these?Are they tomatoes?返回首页返回首页Lets playLets playNo.Are they apples?Yes!horse fork/:/发音要领：or发长元音发长元音/:/时，双唇收得小而圆，并向前突出，舌身往后时，双唇收得小而圆，并向前突出，舌身往后缩。缩。or发长元音发长元音/:/时，嘴唇扁平，上下齿微开，舌身放平，时，嘴唇扁平，上下齿微开，舌身放平，舌中部稍抬起。舌中部稍抬起。返回首页返回首页Lets spellLets spellhomework world map/:/cowshenssheephorse返回首页返回首页Lets learnLets learnWow!Theyre so cute!These are sheep.我是书法家！我是书法家！返回首页返回首页返回首页返回首页它们的复数怎么变？词汇练习词汇练习cowhorsehensheeptomatogreen beancarrotpotatosesssssesIts so big.Are these?This is my farm.Yes,they are.Draw and sayDraw and sayA:Wow!You have a lot of animals!What are those?B:Theyre horses.A:Cool!How many horses do you have?B:MmmSeventeen.C:What about those?Are they hens?B:No,they arent.Theyre ducks.返回首页返回首页Lets talkLets talk返回首页返回首页Lets playLets playmeowquackwoofcluckmooneighAre they horses?What are those?Yes,they are.catmeowduckquackdogwoofhencluckcowmoohorseneigh你来演我来猜返回首页返回首页Read and writeRead and writeThis is the vegetable garden.These are carrots and potatoes.Those are tomatoes and green beans over there.There are animals,too.What are these?They are sheep.Mr Macdonald has ten sheep on the farm.Are those sheep?No,they are goats.They love to eat carrots!Hi!This is Mr Macdonalds farm.Lets have a look!Mary has a little lamb,little lamb,little lamb.Mary has a little lamb.Its fleece is white as snow.Everywhere that Mary goes,Mary goes,Mary goes.Everywhere that Mary goes,that lamb is sure to go.返回首页返回首页Lets singLets singMary has a little lambMary has a little lamb大显身手大显身手连线找答语。连线找答语。1.What are these?A.Seven.2.Are they apples?B.No,they arent.3.How many cows do you have?C.Theyre tomatoes.返回首页返回首页