Unit 13 -第三课时 单元语法讲练（Grammar Focus～4c）-【众相原创】2025-2026学年九年级全一册英语分层练同步课件（人教版 广西专版）

2025秋广西 英 语 1 Unit 13 We're trying to save the earth! 第三课时 单元语法讲练（Grammar Focus~4c） 2 链接教材 1.I guess everyone in this city is trying to improve the environment. 我猜这个城市里的每个人都在努力改善环境。 2.Have you ever taken part in an environmental project? 你曾 经参加过一个环境项目吗？ 3.I used to be able to see stars in the sky. 过去我能够看到天 上的星星。 分层讲练册 链接中考 1.［2024广西39题］Listen！The birds________ in the tree now. A. sing B. sang C. are singing 2.［2023广西32题］—Can you speak English, Lingling? —Yes. I ________. A. must B. can C. should 分层讲练册 1 2 3 4 4 3.［2021北部湾38题改编］Look! The musician ________ at the piano, ready to play. A. sat B. will sit C. is sitting 4.［2020北部湾40题改编］—Have you heard the news about the 2020 Olympic Games? —Yes. Maybe it ________ next year if everything goes well. A. be held B. was held C. will be held 分层讲练册 1 2 3 4 5 语法讲解 时态 用法 结构 时间状语标志词 例句 现在 进行 时 1.表示现在 （说话瞬间）正在 发生或进行的动 作； 2.表示现阶段正在进 行的动作或存在的 状态 主语 +am/is/ar e+动词的 -ing形式+ 其他 now;at the/this moment;Look!; Listen!;Be quiet! 等 The students are having a class now. 分层讲练册 时态 用法 结构 时间状语标志词 例句 现在 完成 时 1.表示过去 的动作对现 在造成的影 响和结果； 主语 +have/has+ 动词的过去 分词+其他 ever;never;already;y et;just;before;since+ 点时间;since+一段 时间+ago; I have just washed my face. 续表 分层讲练册 时态 用法 结构 时间状语标志词 例句 现在 完成 时 2.表示过去某时间已 经开始并一直持续 到现在的动作或状 态（终止性动词不 能和一段时间连 用） 主语 +have/has +动词的 过去分词 +其他 since+一般过去 时的句子;for+一 段时间;in the past/last years;so far;until now等 Mr Zhang has been in Beijing for over thirty years. 续表 分层讲练册 情态动词 含义及用法 例句 can 表示能力，意为“能,会” Jim can sing songs. 表示请求、允许，意为“可以” Can I play basketball now? could can的过去式，意为“能，会”， 表示过去的能力 Lily could swim at the age of 5. 续表 分层讲练册 情态动词 含义及用法 例句 could 在疑问句中表示委婉的请求。 回答以could开头的一般疑问句 时用can/can't ,不能用 could/couldn't Could you tell me the way to the post office? 表示委婉、客气地提出建议 We could write a letter to the headmaster. 续表 分层讲练册 情态动词 含义及用法 例句 must 表示主观看法,意为“必须，一 定”,无人称和数的变化 I must work hard. have to 意为“不得不,必须”，多表示客 观必要,有人称和数的变化 I have to get up early tomorrow. 续表 分层讲练册 情态动词 含义及用法 例句 should 意为”应该”,用于肯定句或否定 句中时，表示要求、命令、劝 告或建议,用于疑问句中时,表示 征询意见 You should come here early. Should I come here early? 续表 分层讲练册 情态动词 含义及用法 例句 need 意为“需要”,常用于否定句或疑 问句中 You needn't come here early. had better 意为“最好”,没有人称和数的变 化,常缩写为'd better You'd better come here early. 续表 分层讲练册 语法练习 一、用所给词的适当形式填空 1.I seldom take a taxi to school, but today my bike needs _____________________（repair）. repairing/to be repaired 2.Hurry up! Our friends have ______（be） waiting at the gate since 20 minutes ago. been 3.Qian Xuesen, the father of China's space program, is __________（consider） as one of the greatest scientists in China. considered 分层讲练册 1 2 3 4 5 14 4.A speech on science will be ______（give） in our school library next Tuesday. given 5.Look! The students are _______（have） a PE lesson on the playground. having 分层讲练册 1 2 3 4 5 15 二、选词填空基础题 afford present for turn in reusable take 1.Lisa was so glad to receive so many ________ on her birthday. presents 2.The price of the black car is too high. I don't think I can _______ it. afford 3.The sky is bluer because we have ______ action to protect the environment. taken 分层讲练册 1 2 3 4 5 6 7 16 4.Lucy, don't _____ off the computer before closing all programs, or you will have problems. turn 5.He hurt his leg. As a result, he didn't take part ___ the football match. in 6.It seems that the cost of the telephone call has become higher than before. How much do you need to pay ____ it? for 7.Using a（n） ________ bag while shopping will not only save you money but also help protect the environment. reusable afford present for turn in reusable take 分层讲练册 1 2 3 4 5 6 7 17 三、用must，need，can，would，should的正确形式完成句子 1.—I'm really nervous about the talent show. —Don't worry. You _____ do it! You've prepared well and I believe in you. can 2.It is half past seven. You ______ go to school, or you'll be late. must 3.Instructions are important. You _________ begin your work without reading them. shouldn't 分层讲练册 1 2 3 4 5 18 4.Mary, you _______ clean the windows now. Your brother has cleaned them. needn't 5.I still remember my happy childhood when my parents _______ take me to parks at weekends. would 分层讲练册 1 2 3 4 5 19 四、根据中文意思完成句子，每空一词 1.米莉，你能帮我接电话吗？我正在打扫房间。 Millie, can you help me answer the phone? I ____ _________ the room. am cleaning 2.我们的祖国在过去的几年中发展迅速。它正在变得越来越强大。 Our homeland ____ __________ rapidly in the last few years. It's becoming stronger and stronger. has developed 分层讲练册 1 2 3 4 5 20 3.为了改变沙漠中的恶劣天气，每年都会种植许多树。 To change the bad weather in the desert, many trees ____ ________ every year. are planted 4.她不可能是我的妹妹。我妹妹昨天去了哈尔滨。 She _____ ____ my sister. My sister went to Harbin yesterday. can't be 5.太晚了。我得回家了，否则我会错过最后一辆公共汽车的。 It's too late. I ______ ____ ______, or I will miss the last bus. must go home 分层讲练册 1 2 3 4 5 21 22 $$