Unit 7 Lesson 3（分层作业）英语鲁科版五四制四年级上册（新教材）

Unit 7 Ways of communication Lesson3 l'm watching it online分层作业 基础练 一、找出每组中不同类单词或短语，将答案序号填在题前括号内。 1. ( ) A. letter B. email C. call D. postcard 2. ( ) A. write B. speak C. jump D. send 3. ( ) A. his B. mine C. yours D. hers 4. ( ) A. party B. school C. hospital D. talk 5. ( ) A. January B. Monday C. March D. November 二、根据句意补全单词 1. My brother is w______ a letter to his pen pal in Canada. 2. You can s______ me a message on WeChat if you need help. 3. —May I speak to Tom? —Hold o______, please. He is coming. 4. We are getting r______ for the English speech contest. 5. This is my new storybook. It's m______, not yours. 三、汉译英。 1. 她正在给她的奶奶写一封电子邮件。 She ______ ______ ______ ______ to her grandma. 2. 你可以通过电话和你的父母交谈。 You can ______ ______ your parents ______ ______. 3. 这张明信片是我的，那张是他的。 This postcard is ______, and that one is ______. 4. 我们想要邀请李老师参加我们的线上聚会。 We want to ______ Miss Li to join our ______ ______. 5. 现在是下午四点，他们正在做运动。 It's four o'clock in the afternoon. They ______ ______ ______. 提升练 四、连词成句。 1. is / a postcard / to my uncle / I / sending (.) ___________________________________________________________ 2. can / you / online / join / the meeting (?) ___________________________________________________________ 3. this / is / mine / English book (.) ___________________________________________________________ 4. are / what / the students / doing / now (?) ___________________________________________________________ 5. ready for / the singing contest / we / are getting (.) ___________________________________________________________ 五、单项选择。 ( ) 1. The online class starts at 9:00 a.m. Beijing Time. It's 1:00 a.m. in Los Angeles. How many hours is Los Angeles behind Beijing? A. 6 B. 8 C. 10 ( ) 2. When having a long video call, we should ______ to protect our eyes. A. look away from the screen often B. keep eyes on the screen all the time C. sit close to the screen ( ) 3. —Whose storybook is this? —It ______ be Lily's. Her name is on it. A. must B. can C. should ( ) 4. Listen! My sister ______ an English song in her room. A. sings B. is singing C. sang ( ) 5. We ______ a letter to our head teacher to thank her now. A. write B. wrote C. are writing ( ) 6. —May I use your pen? —______. Here you are. A. No, you can't B. Sure C. Hold on 六、用所给单词适当形式填空。 1.Look! They ______ (have) a video call with their friends in Australia. 2.My mother often ______ (write) letters to my grandma who lives in the countryside. 3. —______ your brother ______ (do) his homework now? —Yes, he is. 4.I want ______ (send) a birthday card to my best friend Lisa. 5.This red schoolbag is ______ (she). Mine is blue. 拓展练 七、阅读短文，判断正(T)误(F)。 A Busy Sunday Morning It's Sunday morning. The Green family are all busy. Mr. Green is making a phone call to his office. He is talking about his work next week. Mrs. Green is writing an email to her sister in Canada. She wants to invite her to visit China. Their son Tom is doing the high jump in the garden. He is preparing for the school sports meet. Their daughter Mary is not playing games. She is sending a postcard to her pen pal. The postcard has a beautiful picture of the Great Wall on it. Everyone is doing something meaningful. ( ) 1. Mr. Green is talking about his work on the phone. ( ) 2. Mrs. Green's sister lives in the US. ( ) 3. Tom is practicing the high jump for the sports meet. ( ) 4. Mary is playing games with her friends now. ( ) 5. The postcard has a picture of the Great Wall. 参考解析 基础练 一、找出每组中不同类的单词或短语 1. 答案：C 解析：A“letter（信）”、B“email（电子邮件）”、D“postcard（明信片）”均为“沟通载体类名词”，侧重传递信息的物品；C“call（通话）”是“沟通动作类名词”，侧重交流行为，类别差异明显，故选C。 2. 答案：C 解析：A“write（写）”、B“speak（说）”、D“send（发送）”均为“沟通相关动作动词”，与本单元“交流方式”主题相关；C“jump（跳）”是“运动类动词”，与主题无关，故选C。 3. 答案：A 解析：B“mine（我的）”、C“yours（你的）”、D“hers（她的）”均为“纯名词性物主代词”，只能单独使用；A“his（他的）”兼具“形容词性物主代词”（后接名词）和“名词性物主代词”（单独使用）的功能，词性功能更特殊，故选A。 4. 答案：D 解析：A“party（派对）”、B“school（学校）”、C“hospital（医院）”均为“具体地点或活动名词”；D“talk（交谈）”是“抽象动作名词”，类别不同，故选D。 5. 答案：B 解析：A“January（一月）”、C“March（三月）”、D“November（十一月）”均为“月份名词”；B“Monday（星期一）”是“星期名词”，属于不同时间范畴，故选B。 二、根据句意补全单词 1. 答案：writing 解析：句中“is”提示现在进行时，结构为“be + 动词-ing”，“write a letter”（写信）是固定搭配，“write”的-ing形式为writing。 2. 答案：send 解析：“send a message”（发消息）是单元核心短语，“can”后接动词原形，故填send。 3. 答案：on 解析：“Hold on”是打电话的常用语，意为“稍等”，为固定搭配。 4. 答案：ready 解析：“get ready for”（为……做准备）是固定短语，符合“为英语演讲比赛做准备”的语境。 5. 答案：mine 解析：根据“not yours”（不是你的）可知，此处需填名词性物主代词“mine”（我的），指代“我的故事书”。 三、汉译英 1. 答案：is writing an email 解析：“正在写”用现在进行时（is writing），“一封电子邮件”是“an email”，主语“she”对应be动词is。 2. 答案：talk with；by telephone 解析：“和……交谈”是“talk with”，“通过电话”是“by telephone”，“can”后接动词原形talk。 3. 答案：mine；his 解析：两处均需名词性物主代词，“我的”用mine，“他的”用his，分别指代“我的明信片”和“他的明信片”。 4. 答案：invite；online party 解析：“邀请”是“invite”，“want to do sth.”后接动词原形；“线上聚会”是“online party”，为单元核心表达。 5. 答案：are doing sports 解析：“正在做运动”用现在进行时，主语“they”对应be动词are，“做运动”是“do sports”，“do”的-ing形式为doing。 提升练 四、连词成句 1. 答案：I am sending a postcard to my uncle. 解析：主语I+现在进行时（am sending）+宾语（a postcard）+状语（to my uncle），按“主谓宾状”顺序组合。 2. 答案：Can you join the meeting online? 解析：情态动词Can开头引导一般疑问句，后接主语you+动词原形join+宾语the meeting+状语online。 3. 答案：This English book is mine. 解析：主语（This English book）+系动词is+表语（mine），调整语序使句意通顺，“this”修饰“English book”。 4. 答案：What are the students doing now? 解析：特殊疑问词What开头，后接一般疑问句结构（are the students doing），时间状语now放句末。 5. 答案：We are getting ready for the singing contest. 解析：主语We+现在进行时（are getting ready for）+宾语（the singing contest），为固定短语“为……做准备”的完整句式。 五、单项选择 1.答案：B 解析：（跨学科·数学）北京上午9:00对应洛杉矶凌晨1:00，用“北京时-洛杉矶时”计算时差，9-1=8，可知洛杉矶比北京晚8小时，故选B。 2.答案：A 解析：（跨学科·健康）长时间视频通话需保护眼睛，A“常远离屏幕看”是正确做法；B“一直盯着屏幕”、C“靠近屏幕”均伤眼，故选A。 3.答案：A 解析：“Her name is on it”（她的名字在上面）是“肯定证据”，表绝对肯定推测用“must（一定）”；B“can（可能）”表不确定推测，C“should（应该）”表建议，均不符合语境，故选A。 4.答案：B 解析：“Listen!”提示动作正在进行，用现在进行时（is singing）；A“sings”（一般现在时）、C“sang”（一般过去时）时态不符，故选B。 5.答案：C 解析：“now”提示现在进行时，主语We对应be动词are，“write”的-ing形式为writing，故选C。 6.答案：B 解析：上文请求“借用钢笔”，下文“Here you are”（给你）表同意，用“Sure”回应；A表拒绝，C（稍等）语境不符，故选B。 六、用所给单词的适当形式填空 1. 答案：are having 解析：“Look!”提示现在进行时，主语They是复数，be动词用are，“have”的-ing形式为having。 2. 答案：writes 解析：“often”提示一般现在时，主语My mother是第三人称单数，“write”的第三人称单数形式为writes。 3. 答案：Is；doing 解析：“now”提示现在进行时的一般疑问句，主语your brother是单数，be动词用Is，后接动词do的-ing形式doing。 4. 答案：to send 解析：“want to do sth.”（想要做某事）是固定搭配，“send”前加to。 5. 答案：hers 解析：此处需名词性物主代词指代“她的书包”，“she”的名词性物主代词为hers。 拓展练 七、阅读短文，判断正 (T) 误 (F) 1.答案：T 解析：原文“Mr. Green is making a phone call to his office. He is talking about his work next week”，与题干表述一致。 2.答案：F 解析：原文“Mrs. Green is writing an email to her sister in Canada”，姐姐在加拿大而非美国，题干错误。 3.答案：T 解析：原文“Tom is doing the high jump in the garden. He is preparing for the school sports meet”，与题干表述一致。 4.答案：F 解析：原文“Mary is not playing games. She is sending a postcard to her pen pal”，玛丽未在玩游戏，题干错误。 5. 答案：T 解析：原文“The postcard has a beautiful picture of the Great Wall on it”，与题干表述一致。答案：F 2 / 2 学科网（北京）股份有限公司 $