Unit 3 Learning better（易错题专项训练·语法提升）英语人教PEP版三年级下册（新教材）

Unit 3 Learning better 专题02 语法提升·易错题专项训练 · 内容导航 · 1.情态动词can的用法 2.指示代词this/ that/ these/ those的用法 3.使用感官和工具的表达 4.综合训练 高频易错点、易错点提示、小练笔、答题点拨 易错精讲 情态动词can的用法高频易错点01 一、can的基本用法： 1.表示能力（如体力和脑力方面），意为“能；会”。 例: Mike can play ping-pong.迈克会打乒乓球。 2.表示请求或允许。意为“可以；能”。 例:—Can I watch TV?我可以看电视吗？ —Yes, you can.是的，你可以。 3.表示推测，意为“可能”。 例: Sam can't be at home.萨姆不可能在家。 二、can的句型结构： 1.肯定句：主语+can+动词原形+其他。 例:(1)I can fly a kite.我会放风筝。 (2) We can run fast.我们能跑得快。 2.否定句：主语+ can't(cannot)+动词原形+其他。 例：(1) They can't jump far.他们跳不远。 (2) She can't play football.她不会踢足球。 3.一般疑问句：Can+主语+动词原形+其他？ 肯定回答：Yes,主语+ can.否定回答：No,主语+ can't. 例：(1)—Can you swim?你会游泳吗？ —Yes,I can.是的，我会。 (2)—Can he run fast?他能跑得快吗？ —No, he can't.不，他不能。 4.特殊疑问句：特殊疑问词(What/ Where/ When)+ can+主语+动词原形+其他？ 例：—What can you do?你能做什么？ —I can clean the room.我能打扫房间。 情态动词can的用法顺口溜：表能力，可用can，动词原形后边站；不管主语如何换，can的模样永不变；一般疑问can提前，否定can后not添. 易错点提示 can 后接动词原形： 例如：Can I use your pencil? 小练笔 01 一、单项选择。 ( )1. —______ I use your paper, please? I need to write a word. —Sure. Here you are. A. Do B. Can C. Am ( )2. —Can you ______ with your nose? —Yes, I can smell the oranges. A. smell B. smells C. to smell ( )3.—What can you do for your family? —________ A. I want a toy. B. I can sing. C. I can singing. ( )4. You ________ write(写). A. are B. is C. can't 二、用所给词的适当形式填空。 1. Amy can't__________(swim) fast. 2. Can you __________(jump) high? 3.—Can Tom dance? —No, he __________(can). 4.—What can you __________(do)? —We can play volleyball. 三、根据图片回答问题。 1. Can you swim? （×） __________________________________________________ 2. Can he play ping-pong?（√） __________________________________________________ 3. Can I play football?（×） __________________________________________________ 4. What can she do? __________________________________________________ 指示代词this/ that/ these/ those的用法高频易错点02 一、定义：指示或标识人或事物的代词。 单数 复数 含义 this（这个） these（这些） 指在时间上或空间上离说话的人较近的人或物 that（那个） those（那些） 指在时间上或空间上离说话的人较远的人或物 二、结构： 1.肯定句： (1) This is an apple.这是一个苹果。 (2) That is an apple.那是一个苹果。 (3) These are apples.这些是苹果。 (4) Those are apples.那些是苹果。 2.否定句（be动词后面加not）: (1) That isn't an apple.那不是一个苹果。 (2) These aren't apples.这些不是苹果。 3.一般疑问句（be动词提前）： (1)—Is this/ that an apple?这/那是一个苹果吗？ —Yes, it is./ No, it isn't.是的，它是。/不，它不是。 (2)—Are these/ those apples?这些/那些是苹果吗？ —Yes, they are./ No, they aren't.是的，它们是。/不，它们不是。 4.特殊疑问句（特殊疑问词+be动词+主语？）： (1)—What's this?这是什么？ —It's an apple.它是一个苹果。 (2)—What are these?这些是什么？ —They are apples.它们是苹果。 易错点提示 注意区分： · this/that：修饰单数名词；如：this dog · these/those：修饰复数名词。these oranges 疑问句用法： · What is this/that?这个/那个是什么？ 回答用 It is... · What are these/those?这些/那些 是什么？ 回答用 They are... 小练笔 02 一、用be动词的正确形式填空。 1.—What __________ these? —They __________ erasers. 2.—What __________ this? —It __________a bag. 3. That __________ my ruler. 4. Those __________ books. 5.—__________ this a pen? —No, it __________. It a pencil. 二、按要求改写句子。 1. These are pencil boxes.（对画线部分提问） ____________________________________________________________ 2. This is a duck.（改为一般疑问句，并作否定回答） ____________________________________________________________ 3. What are these?（用cat作答） ____________________________________________________________ 4. What's this?(用orange作答) ____________________________________________________________ 使用感官和工具的表达高频易错点03 (1)I smell with my nose.我用鼻子闻气味。 (2)I see and hear in class.我在课堂上看和听。 (3)I can use paper, pencils, books and computers to learn. 我能用纸，铅笔，书籍和电脑来学习。 易错点提示 1. 表示“用...做...”：do sth. with sth. 如：write with a pen（用钢笔写字） smell with the nose（用鼻子闻） 2. 辨析：with和use表示“用”的区别 · use 是动词（“使用”），后接工具；with 是介词（“用”），前接动作 / 感官动词。 · 同义表达：use sth to so sth. =do sth with sth.用...做... 如：I hear with my ears.我用耳朵听。 =I use my ears to her. 小练笔 03 我们用五种感官去认识周围的世界。将以下图片、单词和句子连线。 · ·smell· ·I can hear a bird. · ·listen· ·It smells good. · ·taste· ·I see an apple on the table. · ·touch· ·It's sweet and sour. · ·look· ·It feels hard and thick. 综合训练 1、 选词填空。 1．Don’t (touch / hear) the animals at the zoo. They are dangerous(危险的). 2．I draw a line with my pencil and (nose / ruler). 3． I have some (paper / pencils). 4． I (taste / hear) an apple. 5．I (smell / taste) with my nose. 2、 选词填空，补全句子。 smell   with   same   learn   dance 6．We from Mum and Dad. 7．We taste food our tongues. 8．Ants can use to learn. 9．Bees can to make a “map”. 10．We play and learn. Lions do the . 3、 单项选择。 ( )11．I ________ with my ears. A．touch B．hear C．see ( )12．—Can I use _____ eraser? —Sure. A．you B．your C．I ( )13．I can ______ with my eyes. A．touch B．see C．smell ( )14．—What’s in your bag? —A pen, a book and some ______. A．paper B．papers C．bag ( )15．What ______ these? A．are B．am C．is ( )16．I have ______ eraser in my pencil box. A．a B．/ C．an ( )17．—______ Can I use your pen? —Sure. Here you are. A．It’s OK. B．Let me help you. C．Excuse me. ( )18．—What are these? —They’re ______. A．banana B．grapes C．apple ( )19．I ______ with my ears. A．see B．eat C．hear ( )20．—Can I use your ruler? —______ A．Sure. Here you are. B．That’s right. C．You’re welcome. 4、 同学们的海报需要配上文字。选择最佳介绍语。 A．I can give people milk. B．I use my nose to help people. C．I have a long body, but no legs. D．I am slow. My home is on my body. E. I can get food with my tongue. F. I’m a bird. My tail is big and colourful. 21．( ) 22．( ) 23．( ) 24．( ) 25．( ) 26．( ) 5、 选择正确的选项补全对话。 Ann: Excuse me. I can’t find my ruler. 27 Tim: Sure. Here you are. A．No problem. Here you are. B．Yes, I do. C．Thank you. D．I have a pencil box, some books and some paper. E．Can I use your ruler? Ann: 28 Tim: Wow! You have a big bag. What’s in it?         Ann: 29      Tim: Do you have an eraser? Ann: 30 Tim: Can I use your eraser?         Ann: 31 6、 选词填空，选出能填入空白处的最佳选项。 A．hear B．see C．smell D．touch E．taste I have two eyes. I use them to 32 trees in the garden. They look nice. I have two ears. I use them to 33 birds in the garden. The birds sing songs. I have a nose. I use it to 34 flowers in the garden. I have a big mouth. I can use it to 35 grapes in the garden. I have two hands. I use them to 36 my pet dog in the garden. The dog feels soft. See, hear, smell, taste and touch. I can use all my five senses in the garden! 7、 写一写，仿照示例，根据提示写句子。 示例： (write ... with ...) Write a word with your pen. 37．  (draw ... with ... ) 38．  (put ... in ...) 8、 连词成句。 39．①can’t ②my ③I ④find ⑤ruler (.) (只写序号) . 40．①about   ②What   ③this (填数字序号) ? 41．①you   ②Here   ③are  (填数字序号) . 42．①ruler   ②Can   ③use   ④your   ⑤I   ⑥? (只填序号) 9、 阅读 Wu Binbin及三位好朋友的学习方式，根据短文内容选择正确的选项。 I’m Wu Binbin. I have three good friends. Let’s see what helps them learn. I’m Amy. I like books. I have twenty books. Pens and books help me a lot. I use pens to write on the books. I often read books for my mum. I’m Chen Jie. I see and hear in class. I can use paper, pencils, books and computers to learn. Wu Binbin is my good friend. We often help each other (互相). I’m Zhang Peng. I like to draw pictures. I smell flowers, taste fruit and touch the grass. I can use them to learn and draw nice pictures. ( )43．Amy has ______ books. A．2 B．12 C．20 ( )44．What tools help Amy learn? A．Pens and books. B．Pencils and books. C．Pens and computers. ( )45．Wu Binbin and ______ help each other. A．Amy B．Chen Jie C．Zhang Peng ( )46．Zhang Peng likes to ______. A． B． C． ( )47．What senses help Zhang Peng learn? A．Smell, taste and touch. B．Smell, hear and touch. C．See, taste and touch. 参考答案 小练笔 01 一、1.B 2.A 3.B 4.C 二、1. swim解析：can't后面接动词原形。 2. jump解析：Can后接动词原形。 3. can't解析：以Can he开头的一般疑问句的否定回答为“No, he can't.”。 4. do解析：can后接动词原形。 三、1. No, I can't. 2. Yes, he can. 3. No, you can't. 4. She can jump high. 小练笔 02 一、1.are;are 2.is;is 3.is 4.are 5. Is;isn't;is 二、1.What are these? 解析：对画线部分提问的题先根据画线的部分找一个合适的特殊疑问词，pencil boxes是物品，故选What。后面部分把be动词提前。 2.—Is this a duck?—No, it isn't. 解析：变一般疑问句，如果句子中有be动词，可以把be动词直接提前。 3. They are cats. 4. It's an orange. 小练笔 03 综合训练 1． 2． 3． 4． 5．smell 6． 7． 8． 9． 10． 11~15 BBBAA 16~20CCBCA 21．B 22．D 23．A 24．C 25．E 26．F 27．E 28．C 29．D 30．B 31．A 32．B 33．A 34．C 35．E 36．D 37．Draw a line with your ruler. 38．Put an eraser in your pencil box. 39．③①④②⑤ 40．②①③ 41．②①③ 42．②⑤③④①⑥ 43．C 44．A 45．B 46．C 47．A 【导语】本文主要介绍吴彬彬及其三个好朋友的学习方式。 43．句意：艾米有___书。根据“I have twenty books.”可知有二十本书，故选C。 44．句意：什么工具帮助艾米学习？A钢笔和书。B铅笔和书。C钢笔和电脑。根据“Pens and books help me a lot.”可知是钢笔和书，故选A。 45．句意：吴彬彬和____互相帮助。A艾米，B陈洁，C张鹏。根据“Wu Binbin is my good friend. We often help each other (互相).”可知是和陈洁，故选B。 46．句意：张鹏喜欢_____。根据“I like to draw pictures.”可知喜欢画画，选项C是画画，故选C。 47．句意：什么感官帮助张鹏学习？A闻，尝和摸。B闻，听和摸。C看，尝和摸。根据“I smell flowers, taste fruit and touch the grass.”可知是闻，尝和摸，故选A。 第 1 页 共 18 页 学科网（北京）股份有限公司 $