湘少版四年级英语上册Unit 2课件.ppt（纯ppt,不包含音视频素材）

1、Unit 2 Its a circle 湘少版湘少版四年级上册四年级上册2020-20212020-2021学年学年 秋季秋季 第一学期第一学期Lead-inDo you know what they are in English?New wordscircle圆圆square正方形正方形line线；直线线；直线dot点点Lets Listen and SayWhats that,Lingling?Its a circle.Whats this?Its a square.How many circles are there?Its a boy.Its you!One,two,three,fou

2、r,five,six,seven!Me?Language points1.Whats that,Lingling?那是什么，玲玲？那是什么，玲玲？that的意思是的意思是“那，那个那，那个”，指，指离说话人较远离说话人较远的的单数物品。当询问远处物品时就用单数物品。当询问远处物品时就用“Whats that?那那是什么？是什么？”，其回答用，其回答用“Its a/an+名词名词.”。【例句例句】Whats that?那是什么？那是什么？Its a bird.是一只鸟。是一只鸟。2.How many circles are there?有多少个圆？有多少个圆？how many的意思是的意思是“多

3、少多少”，常用于，常用于对可数名对可数名词的数量词的数量进行提问，后面必须跟可数名词的复数形进行提问，后面必须跟可数名词的复数形式。其结构是式。其结构是“How many+可数名词复数可数名词复数+are there？”，答语是，答语是“There is/are+数字数字”或或直接答直接答数字数字。【例句例句】How many dolls are there?有多少个洋娃娃？有多少个洋娃娃？There _ two./Two.两个。两个。How many boys are there in the room?房间里有多少个男孩？房间里有多少个男孩？There _ only one./One.只有

4、一个。只有一个。/一个。一个。areisPlay rolesWhats that,Lucy?Its a circle.How many circles are there?Five.Whats this?Its a square.How many squares are there?Two.Lets Learncircle圆圆square正方形正方形line线；直线线；直线dot点点Lets ActWhats that?Its a square.Play rolesWhats that?Its a circle.How many circles are there?Three.Whats th

5、at?Its a line.Whats that?Its a dot.Lets ReadWhat are you doing,Dino?Im drawing.Whats that?Its a Dino Land flag!Read and answer.1.What is Dino doing?2.What is he drawing?He is drawing.A Dino Land flag!Language points3.What are you doing,Dino?你在做什么，迪诺？你在做什么，迪诺？这是一个这是一个现在进行时态现在进行时态的特殊疑问句，用于询问的特殊疑问句，用于询

6、问某人正在做什么。某人正在做什么。其结构是其结构是“What+be动词动词+人人/物物+动词的现在分词动词的现在分词 (v-ing)+其他？其他？”其答语结构其答语结构“人人/物物+be动词动词+动词的现在分词动词的现在分词(v-ing)+其他其他.”【例句例句】What is she doing?她正在做什么？她正在做什么？She is _ the piano.她正在弹钢琴。她正在弹钢琴。What are they doing?他们正在做什么？他们正在做什么？They are _.他们正在跳舞。他们正在跳舞。playingdancing【拓展拓展】现在分词的构成规则：现在分词的构成规则：1)

7、一般情况下在一般情况下在动词词尾加动词词尾加ing。例如：。例如：look _ sleep _ say _ 2)以不发音的以不发音的e结尾的动词，结尾的动词，去掉去掉 e加加ing。例如：。例如：take _ dance _ write _lookingsleepingsayingtakingdancingwriting3)以一个辅音字母结尾的重读闭音节，以一个辅音字母结尾的重读闭音节，双写最后一个字双写最后一个字母，再加母，再加-ing。例如：。例如：swim _【巧记巧记】现在分词的构成规则现在分词的构成规则:look,listen是标志，现在进行正发生。是标志，现在进行正发生。有时有时n

8、ow在句中现，在句中现，be+v-ing时态成。时态成。若问若问be用何形式，须看主语数、人称。用何形式，须看主语数、人称。he/she is,I am,we,you,they后后are紧跟。紧跟。swimmingLets Read and WriteLets write.1.There are seven _.2.There is one_.3.There are five _.4.There are four_.circles square linesdotsLanguage points4.There are seven circles.有七个圆形。有七个圆形。这是这是there be句

9、型，其结构是句型，其结构是“There+is/are 名词名词 地点地点.(某处有某物某处有某物)”，there is后面接的名词后面接的名词可以是可数名词的单数形式，也可以是不可数名词。可以是可数名词的单数形式，也可以是不可数名词。there are后面必须接可数名词的复数形式。后面必须接可数名词的复数形式。【例句例句】There is a boy in the room.房间里有一个男孩。房间里有一个男孩。Lets Chant保罗画了一支钢笔。保罗画了一支钢笔。保罗画了一支铅笔。保罗画了一支铅笔。保罗画了一只熊猫。保罗画了一只熊猫。保罗画了一名小学生。保罗画了一名小学生。Paul draws a pen.Paul draws a pencil.Paul draws a panda.Paul draws a pupil.PpLets Have FunDraw and colour a picture of shapes.Show and tell your friends.This is a house.This is a red triangle.This is a green circle.This door is a blue rectangle.