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?,Language 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/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.,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.,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.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.,。