Unit 7 Let's Make a Call!（知识清单）英语教科版四年级下册（新教材）

Unit 7 Let's Make a Call! 知 识 归 纳 语音 短元音u的发音/ʌ/： ug组合：hug, bug, mug ud组合：bud, mud up组合：pup, cup 必记单词 behind 在……后面 same 相同的 city 城市 cousin 堂兄弟 / 姐妹；表兄弟 / 姐妹 world 世界 both 两者，双方 tomorrow 明天 video 视频 later 稍后；后来 常考短语 Beijing time 北京时间 cook dinner 做晚饭 have lunch 吃午饭 have class 上课 time difference 时差 have tea 喝茶 have a video call 打视频电话 必会句型 1. 询问时间的句型： —What time is it now? 现在几点了？ —It's + 时间。现在是…… 点。 例：—What time is it now? 现在几点了？ —It's seven o'clock in the morning. 现在是早上七点。 —What time is it in + 地点？…… 现在几点了？ 例：—What time is it in Paris? 巴黎现在几点了？ —It's eleven o'clock in the morning. 现在是上午十一点。 2. 询问某人正在做某事的句型： —What is he/she doing? 他 / 她正在做什么？ —He/She is + 动词 - ing. 他 / 她正在…… 例：—What is Yiming doing? 一鸣正在做什么？ —He is cooking dinner. 他正在做晚饭。 —What are you/they doing? 你 / 他们正在做什么？ —I'm/They're + 动词 - ing. 我 / 他们正在…… 例：—What are they doing? 他们正在做什么？ —They are having class. 他们正在上课。 3. 打电话情景交际句型： —Is now a good time to talk? 现在适合聊天吗？ —Sure./Not really. 当然。/ 不太方便。 4. 表达时间差的句型： 地点 + is + 数字 + hours behind/ahead of + 另一地点. …… 比…… 晚 / 早…… 小时。 例：New York is 12 hours behind Beijing. 纽约比北京晚 12 个小时。 Sydney is 2 hours ahead of Beijing. 悉尼比北京早 2 个小时。 核心语法 1. 现在进行时的构成与用法（be + 动词 - ing 形式） 2. 时差表达与跨时区交流 3. 打电话相关的情景交际用语 考 点 速 记 考点 01 现在进行时的构成与用法Yiming is having breakfast. 一鸣正在吃早餐。 Lucas is cooking dinner with his family. 卢卡斯正和家人一起做晚餐。 1. 构成：主语 + be 动词 (am/is/are) + 动词的 - ing 形式，表示此时此刻正在进行的动作。 2. be 动词的搭配：I 用 am；you/we/they 用 are；he/she/it/ 单数人名用 is。 3. 动词 - ing 形式一般变化规则： ①直接加 - ing：cook→cooking，read→reading，play→playing ②去 e 加 - ing：have→having，make→making ③双写末尾辅音字母加 - ing：run→running 4. 一般疑问句：把 be 动词提前，句末变问号； 否定句：be 动词后加 not（is not=isn't，are not=aren't）。 提分练 一、用所给动词的适当形式填空 1.My mother ____________ (cook) dinner in the kitchen now. 2.I ____________ (read) a book in my room. 3.They ____________ (have) class in the classroom. 4.Tom ____________ (not watch) TV. He ____________ (do) his homework. 5.—What ____________ Lucy ____________ (do)? —She ____________ (play) sports. 二、按要求改写句子 1.He is having lunch.（改为否定句） He ____________ ____________ having lunch. 2.They are playing sports in the park.（改为一般疑问句并作肯定回答） —____________ they ____________ sports in the park? —Yes, ____________ ____________. 3.I am making a call to my friend.（改为一般疑问句并作否定回答） —____________ you ____________ a call to your friend? —No, ____________ ____________. 4.She is reading a book at home.（对画线部分提问） ____________ ____________ she ____________ at home? 5.The kids are watching TV in the living room.（对画线部分提问） ____________ ____________ the kids watching TV? 考点 02 时差的表达New York is 12 hours behind Beijing. 1. 时差表达句型： 城市A + is + 时间差 + behind/ahead of + 城市B behind表示"晚于"，ahead of表示"早于" [拓展] 计算时差时，东边时间早，西边时间晚； 北京在东八区，纽约在西五区，相差13小时； 巴黎在中欧时间，比北京晚6小时。 例：Paris is 6 hours behind Beijing. 巴黎比北京晚6小时。 提分练 一、根据句意完成句子，填写正确的时间或时差 1.It's 8:00 a.m. in Beijing. It's ____________ a.m. in Sydney (Beijing + 2h). 2.It's 10:00 p.m. in Beijing. It's ____________ p.m. in New York (Beijing - 12h). 3.It's 3:00 p.m. in Paris. It's ____________ p.m. in Beijing (Paris is 6h behind Beijing). 4.Tokyo is 1 hour ahead of Beijing. It's 7:00 a.m. in Beijing, so it's ____________ a.m. in Tokyo. 5.It's 9:00 a.m. in Madrid. Beijing is ____________ hours ahead of Madrid, so it's 3:00 p.m. in Beijing. 二、按要求完成句子 1.New York is 12 hours behind Beijing.（对画线部分提问） ____________ ____________ hours is New York behind Beijing? 2.Sydney is 2 hours ahead of Beijing.（改为否定句） Sydney ____________ ____________ 2 hours ahead of Beijing. 3.It's 8:00 p.m. in Tokyo. Tokyo is 1 hour ahead of Beijing.（合并成一句） It's 8:00 p.m. in Tokyo, so it's ____________ p.m. in Beijing. 考点 03 打电话相关情景交际用语Hi, Lisa, how are you? 嗨，丽莎，你好吗？ Is now a good time to talk? 现在方便通话吗？ 1. 常用开头：Hi/Hello! This is ... (打电话介绍自己) 2. 询问对方是否方便聊天：Is now a good time to talk? 回答方便 / 不方便：Sure. / Of course. / Not really. 3. 追问原因：Why? / What are you doing? 4. 结束通话：Talk later. / See you later. / Bye. 提分练 一、选择合适的选项补全对话（有多余选项） A. What are you doing? B. Is now a good time to talk? C. This is Lily speaking. D. I'm doing my homework. E. What time is it in Shanghai? F. Sure. G. Talk later. ( ) 1. A: Hello! Who's that? B: ____________ ( ) 2. A: Hi, Lucy! ____________ B: Not really. ( ) 3. A: ____________ B: I'm sleeping. ( ) 4. A: Hi, Mike! ____________ B: Sure. What's up? ( ) 5. A: I'm busy now. ____________ B: OK. Bye. ( ) 6. A: Why can't you talk? B: ____________ ( ) 7. A: ____________ B: It's 9:00 p.m. in Shanghai. 二、根据中文提示完成句子 1.你好！我是汤姆。打电话呢。 Hello! ____________ ____________ Tom ____________. 2.现在适合聊天吗？ ____________ now a good time ____________ ____________? 3.不太方便，我正在上课。 Not really. I ____________ ____________ ____________. 4.你正在做什么？我正在看电视。 ____________ ____________ you ____________? I ____________ ____________ TV. 5.我现在很忙，晚点聊。 I'm busy now. ____________ ____________ you later. 6.巴黎现在几点了？现在适合给丽莎打电话吗？ ____________ ____________ is it in Paris? Is it a good time ____________ ____________ Lisa? 7.当然可以，我现在空闲。 ____________, I ____________ ____________ now. 参考答案 考点 01 现在进行时的构成与用法 一、1. is cooking 2.am reading 3.are having 4.isn't watching; is doing 5.is; doing; is playing 二、1. is not 2.Are; playing; they are 3.Are; making; I'm not 4.What is; doing 5.Where are 考点 02 时差的表达 一、1.10:00 2.8:00 3.9:00 4.8:00 5.6 二、1.How many 2.is not 3.7:00 考点 03 打电话相关情景交际用语 一、1.C 2.B 3.A 4.F 5.G 6.D 7.E 二、1.This is; speaking 2.Is; to talk 3.am having class 7.What are; doing; am watching 5.Talk to 6.What time; to call 7.Sure; am free 第 1 页 共 7 页 学科网（北京）股份有限公司 $