Unit 4 Helping in the community（期末知识清单）四年级英语上学期（人教PEP版·新教材）

知识清单·四年级英语上学期（人教PEP版·新教材） Unit 4 Helping in the community 知识梳理 知识点拨 【考点一】描述某人职业及其日常工作 【考点二】描述某人正在做某事 【考点三】 现在进行时 考点一：描述某人职业及其日常工作 【课文原句】Our neighbour is a firefighter. 我们的邻居是消防员。 He often helps people.他经常帮助别人。 【句型结构】 介绍职业：主语 + be 动词 + 职业. 日常工作：主语 (第三人称单数)(+ 频度副词)+ 动词第三人称单数形式 (+ 其他). 【重点解析】 · a 后接发音以辅音音素开头的职业名称；an 后接发音以元音音素开头的职业名称； · 频度副词是用来表示动作发生的频率或次数的副词，例如 often (时常；常常)、always (总是) 等； · 主语为第三人称单数，故其后 be 动词要用 is，谓语动词要用第三人称单数形式。 例句：My mother is a teacher. She teaches students English. 我妈妈是名老师。她教学生英语。 【大显身手】 单选题。 ( ) 1．My neighbour often helps ________. A．we B．our C．us ( ) 2．Tom’s father is _______ police officer. He is helping _______ students cross the road. A．some; a B．a; some C．an; some ( ) 3．My mother is a school bus _______. She _______ us to school every day. A．drive; takes B．driver; take C．driver; takes ( ) 4．My neighbour is a ________. She helps a lot of people. A．police officer B．teacher C．farmer ( ) 5．My brother is a ________. He works in the street. A．teacher B．writer C．street cleaner 考点二：描述某人正在做某事 【课文原句】Chen Jie is making the bed.陈杰正在铺床。 【句型结构】主语 + be 动词 (am/is/are)+ 动词 - ing 形式 (+ 其他). · 【重点解析】 · 此句型是现在进行时的肯定句，用于描述某人现在或现阶段正在做某事。 · “be 动词 + 动词 - ing 形式” 是现在进行时的标志，其中 be 动词要随着主语人称和数的变化而变化。 · 现在进行时的标志词通常有 look (看)、listen (听)、now (现在) 等。 例句：I’m cleaning my room now. 我现在正在打扫我的房间。 Look! The boys are flying kites. 看！男孩们正在放风筝。 【大显身手】 单选题。 ( ) 1．Look, my mom is ________. A．cooking B．cook C．cooks ( ) 2．Amy is ________ a picture of Ms Xu. A．draw B．drawing C．draws ( ) 3．Look! The boys are ________ on the playground. A．runs B．running C．runing ( ) 4．My father is ________ TV in the living room, but my mother is________ in the kitchen. A．watching; cook B．watching; cooking C．watch; cook ( ) 5．Sarah and Chen Jie are _________ funny stories. A． tell B．tells C．Telling 考点三：现在进行时 一、概念及结构：现在进行时用来表示正在进行或发生的动作。结构为 “be (am /is/are)+ 动词 -ing”。 二、现在进行时的标志词：look、listen、now 等。 三、句型结构： 句形 构成形式 例句 肯定句 主语 + be 动词 + 动词 -ing 形式 (+ 其他). She is singing in her room.她正在房间里唱歌。 否定句 主语 + be 动词 + not + 动词 -ing 形式 (+ 其他). I am not swimming now.我现在没在游泳。 一般疑问句 Be 动词 + 主语 + 动词 -ing 形式 (+ 其他)? 肯定回答: Yes, 主语 + be 动词. 否定回答: No, 主语 + be 动词 +not. Are you having an English class?你们正在上英语课吗？Yes, we are. 是的，我们在 (上英语课)。No, we aren't. 不，我们没在 (上英语课)。 特殊疑问句 特殊疑问词 + be 动词 + 主语 + 动词 -ing 形式 (+ 其他)? What are they doing? 他们在干什么？They are flying kites. 他们在放风筝。 四、现在分词 (动词加 -ing) 的变化规则： 规则 例词 一般情况下，直接加 -ing。 cook—cooking study—studying 以不发音的字母 e 结尾的，去 e 加 -ing。 come—coming make—making 以重读闭音节结尾，末尾只有一个辅音字母，双写这个辅音字母，再加 -ing。 swim—swimming shop—shopping 少数以 ie 结尾的动词，变 ie 为 y, 再加 -ing。 lie—lying die—dying 【大显身手】 一、用所给单词的适当形式填空。 1．Look! The cleaner (sweep) the floor. 2．—What (be) the students (do) now? —They (make) a robot. 3．I (draw) a picture of the elephant now. 4．— (be) you (write) a story now? —Yes, I (be). 5．Tom is (swim). 二、句型转换。 6．We usually play football in the park. (用now改写句子) We football in the park now. 7．They are playing football. (改为否定句) They playing football. 8．He reads a story.(改为现在进行时) He a story. 9．My mum is cooking. (对画线部分提问) your mum ? 10．They are cleaning the room. (改为一般疑问句) they the room? 综合训练 1、 选择画线部分与所给发音相同的单词。 ( ) 1．/f/ A．quiet B．phone C．quit ( ) 2．/aɪ/ A．nurse B．fur C．guy ( ) 3．/f/ A．nephew B．quote C．quiet ( ) 4．/aɪ/ A． burn B．buy C．Pure 2、 单选题。 ( ) 1．My mother can _____ delicious food. A．cooks B．cooking C．cook ( ) 2．—What is your mother doing now? —_______ A．She is a teacher. B．She’s nice. C．She’s driving. ( ) 3．My grandma is _______ the bed. A．make B．makes C．making ( ) 4．Listen! My sister is ________ an English song now. A．singing B．sing C．sings ( ) 5．Let ________ help you. A．my B．me C．I ( ) 6．【新考点·谚语】“三百六十行，行行出状元。” The meaning(意思) of “行” is __________.   A．job B．family C．festival ( ) 7．Chen Jie is _________ the bed. A．make B．makes C．making ( ) 8．Look! My mother is _________ for our breakfast. A．cook B．cooks C．cooking ( ) 9．Who takes people to work by bus? A．Bus driver B．Delivery worker C．Cleaner ( ) 10．Look! The students are so ______. A．busy B．busying C．busies 3、 用所给单词的适当形式填空。 1．A kind boy is (clean) in the old people’s home now. 2．Look! The (firefighter) are putting out the fire. They are brave. 3．My father is a bus (drive). He drives a bus every day. 4．She is (learn) English now. 5．Look! The cleaner (sweep) the floor. 4、 连词成句。 1．often, He, people, helps (.) 2．bus, driver, He’s, a, school (.) 3．school, We, very, are, busy, at (.) 4．bed, Can, make, she, the, her, for, mother (?) 5．me, This, is, an, important, job, for (.) 5、 【新语篇·生活实际】AI给Mike的社区生活也带来了便利，请选择正确的选项补全介绍。 A．factory worker B．photos C．library D．kind E．football My community is big. There is a 1. . We can read many books there. And there is an AI robot. It can help us find books quickly (快速地). There is also a park. I play 2. there. Mr Black is my neighbour. He’s a 3. . He has short hair. He’s 4. . He often helps others. My favourite place is the museum. There are many old 5. . 6、 【新考点·传统故事】选择合适的选项补全对话。 A．The man is cooking. B．He’s a great cook. C．He helps many people. D．He is telling stories to students. E．That’s an important job too. ①Chen Jie: There are many people in the room. Zhang Peng: They’re Kongzi and his students. 1. Chen Jie: He’s a great teacher! ②Chen Jie: 2. Who is he? Zhang Peng: He is Paoding. 3. And he can cook yummy food. ③Chen Jie: Wow! The old man is very kind. 4. Zhang Peng: Yes. He’s Bian Que. He’s a great doctor. Chen Jie: 5. 7、 读短文，判断句子正(T)误(F)。 Look! Amy is in the old people’s home. She is sweeping the floor. She is helpful. She often goes there. Bob is in the kindergarten. He likes singing very much. He is singing songs with the children. They're very happy. And Bob makes a new friend today too. Mike, John and Alice are so busy. They are cleaning the park. A clean park can make the community beautiful. We can't throw the rubbish (扔垃圾) everywhere. ( ) 1．Amy is in the kindergarten. ( ) 2．Amy is sweeping the floor. ( ) 3．Bob likes reading books. ( ) 4．Bob makes a new friend today. ( ) 5．Mike, John and Alice are cleaning the playground. 8、 阅读短文，完成下列任务。 There is a small community. People do different jobs there. People there are very friendly. They often help each other. Zhang Peng’s mother is a nurse, and his father Mr Zhang is a police officer. One morning, Mr Zhang takes Zhang Peng to school. On his way back, he sees an old woman walking slowly (缓慢地). Mr Wang, a delivery worker, is helping her. The old woman is Ms Lin. She lives alone. Mr Zhang quickly stops his car and offers (主动提出) to drive her home. The old woman is very grateful. In the evening, Mr Zhang takes his family to visit the old woman. Zhang Peng’s mother is cooking for Ms Lin and Zhang Peng is telling funny stories. They have a wonderful time together. In this community, everyone can spread (传播) love and care. Helping others makes our community a warmer(更温暖的) place. 1．将文章中提到的表示职业的词语，抄写在四线三格中。 (1) (2) (3) 2．根据短文内容，选择正确的答案。 ( ) (1) What is Zhang Peng’s mother’s job? A．She’s a cleaner.    B．She’s a police officer.     C．She’s a nurse. ( ) (2) What is Zhang Peng doing when they visit Ms Lin in the evening? A．He is cooking food.      B．He is telling stories.      C．He is cleaning the house. ( ) (3) Which is the best title for the passage? A．A Busy Community     B．Different Jobs in the Community C．Love and Help in the Community 参考答案 【考点一】 1．C 2．B 3．C 4．A 5．C 【考点二】 1．A 2．B 3．B 4．B 5．C 【考点三】 1．is sweeping 2．are; doing; are making 3．am drawing 4．Are; writing; am 5．swimming 6．are; playing 7．are; not 8．is; reading 9．What; is; doing 10．Are; cleaning 【综合训练】 1、 选择画线部分与所给发音相同的单词。 1．B 2．C 3．A 4．B 2、 单选题。 1．C 2．C 3．C 4．A 5．B 6．A 7．C 8．C 9．A 10．A 3、 用所给单词的适当形式填空。 1．cleaning 2．firefighters 3．driver 4．learning 5．is sweeping 4、 连词成句。 1．He often helps people. 2．He’s a school bus driver. 3．We are very busy at school. 4．Can she make the bed for her mother? 5．This is an important job for me. 5、 【新语篇·生活实际】AI给Mike的社区生活也带来了便利，请选择正确的选项补全介绍。 1．C 2．E 3．A 4．D 5．B 6、 【新考点·传统故事】选择合适的选项补全对话。 1．D 2．A 3．B 4．C 5．E 7、 读短文，判断句子正(T)误(F)。 1．F 2．T 3．F 4．T 5．F 8、 阅读短文，完成下列任务。 1．(1)  (2)   (3) 2．(1)C (2)B (3)C 第1页，共3页 学科网（北京）股份有限公司 $