湘少版四年级上册英语ppt课件.ppt

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1、Unit 2 Its a circle,湘少版四年级上册,Lead-in,Do you know what they are in English?,New words,circle,圆,square,正方形,line,线；直线,dot,点,Lets Listen and Say,Whats that, Lingling?,Its a circle.,Whats this?,Its a square.,How many circles are there?,Its a boy. Its you!,One, two, three, four, five, six, seven!,Me?,Lang

2、uage points,1. Whats that, Lingling? 那是什么，玲玲？ that的意思是“那，那个”，指离说话人较远的单数物品。当询问远处物品时就用“Whats that? 那是什么？”，其回答用“Its a/an + 名词.”。【例句】Whats that? 那是什么？ Its a bird.是一只鸟。,2. How many circles are there? 有多少个圆？ how many的意思是“多少”，常用于对可数名词的数量进行提问，后面必须跟可数名词的复数形式。其结构是“How many + 可数名词复数 + are there？”，答语是“There is/

3、are + 数字”或直接答数字。,【例句】How many dolls are there? 有多少个洋娃娃？ There _ two./Two.两个。 How many boys are there in the room? 房间里有多少个男孩？ There _ only one./One. 只有一个。/一个。,are,is,Play roles,Whats that, Lucy?,Its a circle.,How many circles are there?,Five.,Whats this?,Its a square.,How many squares are there?,Two.

4、,Lets Learn,circle,圆,square,正方形,line,线；直线,dot,点,Lets Act,Whats that?,Its a square.,Play roles,Whats that?,Its a circle.,How many circles are there?,Three.,Whats that?,Its a line.,Whats that?,Its a dot.,Lets Read,What are you doing, Dino?,Im drawing.,Whats that?,Its a Dino Land flag!,Read and answer.

5、,1. What is Dino doing?2. What is he drawing?,He is drawing.,A Dino Land flag!,Language points,3. What are you doing, Dino? 你在做什么，迪诺？ 这是一个现在进行时态的特殊疑问句，用于询问某人正在做什么。其结构是“What + be动词 + 人/物 + 动词的现在分词 (v-ing) + 其他？”其答语结构“人/物 + be动词 + 动词的现在分词(v-ing) + 其他.”,【例句】What is she doing?她正在做什么？ She is _ the piano.

6、她正在弹钢琴。 What are they doing?他们正在做什么？ They are _.他们正在跳舞。,playing,dancing,【拓展】现在分词的构成规则：1)一般情况下在动词词尾加ing。例如： look _ sleep _ say _ 2)以不发音的e结尾的动词，去掉 e加ing。例如： take _ dance _ write _,looking,sleeping,saying,taking,dancing,writing,3)以一个辅音字母结尾的重读闭音节，双写最后一个字母，再加-ing。例如：swim _【巧记】现在分词的构成规则: look, listen是标志，现

7、在进行正发生。 有时now在句中现，be +v-ing时态成。 若问be用何形式，须看主语数、人称。 he/she is, I am, we, you, they后are紧跟。,swimming,Lets Read and Write,Lets write.,1.There are seven _. 2.There is one_. 3.There are five _. 4.There are four_.,circles,square,lines,dots,Language points,4. There are seven circles. 有七个圆形。 这是there be句型，其结构

8、是“There + is/are 名词 地点.(某处有某物)”，there is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。there are后面必须接可数名词的复数形式。【例句】There is a boy in the room. 房间里有一个男孩。,Lets Chant,保罗画了一支钢笔。保罗画了一支铅笔。保罗画了一只熊猫。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.,Pp,Lets Have Fun,Draw 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.,