Unit1Grammar 课件-2025-2026学年译林版九年级下册英语

该初中英语课件聚焦“it”的用法，涵盖人称代词（指代动物、事物等）、非人称代词（表时间、天气等）及形式主/宾语，通过复习旧知例句衔接，结合自主学习生词（quarter等）和视频片段导入，以例句解析、改写练习为支架帮助学生掌握。 其亮点是情境化任务与分层练习结合，通过交换生日记改写、教师笔记填空等真实语境任务提升语言能力，辨析“it”指代对象培养思维品质。教师可利用系统讲解与活动提高效率，学生在运用中增强语言理解与表达能力。

9B Unit 1 Asia Grammar 1 To use it as a pronoun （人称代词，用来代替人、物或事） 2. To use it as an impersonal pronoun （非人称代词，表示时间、天气、季节和距离等） 3. To use it to replace the real subject or object（作形式主语或形式宾语） Learning aims: New words 自主学习 quarter either level service n. 四分之一 det. & pron. 两者之一 n. 水平 n. 服务；工作 New phrase take up 占据（空间）；占用（时间） 3 1. 明朝和清朝的皇帝曾住在故宫，但它在1925年的时候被变成了博物馆。 The emperors of the Ming and Qing dynasties used to live in the Palace Museum. But ________________________in 1925. (it指代____ ___________) 2. 有这么多形状不寻常的岩石真是神奇。 ____________ that there are so many rocks in unusual shapes. (it形式主语指代_______________) 3. 从我家到学校大约3公里。 _____________________ from my home to my school. (it表_______) 4. 租一辆自行车，骑着它环游乡村也很受欢迎。 _____________________ a bike and ride around the countryside. (it形式主语指代_______________________________________) it was turned into a museum the Palace Museum It is amazing that从句的内容 It is about 3 kilometres 距离 It’s also popular to hire to hire a bike and ride around the countryside 复习 Video about it 导 5 We use it as a pronoun代词. 1. We use “it” for animals and lifeless things. 我们用it指代动物和无生命的事物。 e.g. Look at the panda. It is so small. Another famous attraction is the Great Wall. It runs for over 6,000 kilometres across northern China. If an animal is a pet, we usually use he or she for it.拟人 My cat is very friendly. She is a happy cat. TIP 2. We use “it” for a child when we do not know whether it is a girl or a boy.我们用it指代不知性别的婴儿。 e.g. My aunt will have a baby soon. She hopes it will be a girl. 3. We use “it” for an unknown person. 我们用it指代身份不明的人。 e.g. ---Who was calling you on the phone just now? ---It was my cousin. 4. We use “it” for an action, a situation or an idea mentioned in a previous statement. it指代前面陈述中提到的动作、情景或看法。 e.g. Riding around the countryside is popular in Guilin, isn’t it? Tourists like to take a boat trip along the Lijiang River. It is fun. We use it as a pronoun代词. 7 The exchange students visited the Summer Palace yesterday. Kevin is writing about it. Read the passage below and find out what each it refers to. Write your answers in the blanks. Yesterday we visited the Summer Palace and spent about three hours in it. The palace is a Chinese garden and mainly includes a hill and a lake. The lake is very big—it takes up three quarters of the area. It was frozen, so we could not row a boat there. It was really a pity. Across the lake is a 17-hole bridge. There are many stone lions on either side of it. The lions are all different from each other. Isn’t it amazing? While I was walking along the bridge, my mobile phone rang. It was my mum. I told her that the Summer Palace was well worth visiting. 1. ____________________ 2. ____________________ 3. ____________________ 4. ____________________ ____________________ 5. ____________________ 6. ____________________ ____________________ 7. ____________________ ____________________ the Summer Palace the lake the lake we could not row a boat there the 17-hole bridge the lions are all different each other an unknown person who called me refer to 指代 take up 占用/占据 three quarters 四分之三 =three fourths freeze(结冰)--froze--frozen 有17个洞的桥 on both sides of-- be different from each other互相不同 be well worth doing很值得-- We use it as an impersonal pronoun(非人称代词). 1. We use “it” for the time, the date, the weather, the distance, etc. 我们用it指代时间、日期、天气、距离等等。 e.g. It is 6:30 p.m. (指时间)It is raining heavily outside.(指天气) It is 1 January today. It is New Year’s Day.(指时间) In Beijing, it is cold and windy in winter.(指天气) It is two kilometres from my school to my home.(指距离) 注意一些固定句型： It’s time for sth. 该做某事了 It’s time (for sb.) to do sth. 到(某人)做某事的时间了 It is (not) far /--- away from ------ 距离---多远 It is + 被强调部分 + that/who … The exchange students left for Shanghai. Kevin has made some notes in his diary. Rewrite his sentences with it. 1. Today is 22 February. We left Beijing for Shanghai early in the morning. ____________________. We left Beijing for Shanghai early in the morning. 2. Shanghai is about 1,300 kilometres from Beijing. ________________________ from Beijing to Shanghai. 3. I woke up at 5 a.m. this morning. _____________ when I woke up this morning. 4. I felt a little cold when we went out. The temperature was only 2℃. I felt a little cold when we went out. _______________. It is 22 February today It is about 1,300 kilometres It was 5 a.m. It was only 2℃ (it指时间) (it指距离) (it指时间) (it指天气) leave A for B 离开A前往B 重写 it is very cold and dry in Beijing It was a sunny day It was noon It is not far 5. Winter is very cold and dry in Beijing. In winter, ____________________________. 6. We arrived in Shanghai on a sunny day. _________________ when we arrived in Shanghai. 7. We got to our hotel at noon. ____________ when we got to our hotel. 8. Our hotel is not far from the Bund. ___________ from the Bund to our hotel. The exchange students left for Shanghai. Kevin has made some notes in his diary. Rewrite his sentences with it. (it指天气) (it指天气) (it指时间) (it指距离) We use it to replace the real subject or object.it作形式主语或形式宾语 1. Sometimes we use “it” to replace the real subject in a sentence. In this situation, we put the real subject later in the sentence in the form of a to-infinitive or a clause. 我们有时在句中使用it作形式主语，真正的主语以动词不定式或从句的形式放在句子的后面， It is very tiring to climb the steps. It is amazing that there are so many rocks in unusual shapes in the cave. it作为形式主语常用于下句型： It is + adj. + for sb. to do sth. 对某人来说做某事是……的 It is + adj. + of sb. to do sth. 某人做某事是……的 It takes/took sb. + some time + to do sth. 某人做某事花费一些时间 It is said/reported/… that … 据说/据报道…… 2. Sometimes we use “it” to replace the real object in a sentence. In this situation, we put the real object later in the sentence in the form of a to-infinitive or a clause. 我们有时用it作形式宾语，指代真正的宾语以动词不定式或从句的形式 Many people find it pleasant to travel around. I find it interesting to learn something new. it作为形式宾语常用于下句型： sb. think(s)/find(s)/… it + adj. + to do sth. 某人认为/发现/--做某事是-的 We use it to replace the real subject or object.it作形式主语或形式宾语 Miss Thompson, a British teacher travelling with the exchange students, is writing down what she thinks about Shanghai. Help her complete her notes. Traffic: The traffic is often busy, but public transport here is quite good, so ______________ (easy) for people to get around. Weather: ______________ (sunny) and warm. We like ______________ Environment: ______________ (said) that the air is not clean here, but I do not think the pollution is as serious as I imagined. it is easy It is sunny it It is said Sights: Shanghai is beautiful. ______________ (fun) to ride around the city and visit the interesting places. Food: Chinese food is delicious. I will ask my family to go to a Chinese restaurant and try ______________ when I get back. Hotel: We all think ______________ (comfortable) to stay in this hotel. They provide a high level of service. People: The local people are friendly. ______________ (kind) of them to answer all our questions. It's fun it it’s comfortable It's kind 公共交通 相当不错 as serious as I imagine和我想象的一样严重 提供高水平服务 serve--service 我认为污染不如我想象的严重 not as --- as --不如-- 四处走动 Language points 1. The lake is very big—it takes up three quarters of the area. take up 占据(时间)；占用(空间) e.g. The table takes up too much room. I won’t take up any more of your time. take构成的常用短语： take off 起飞；脱下 take on 承担；呈现 take over 接管；接收；接手 take away 拿走；带走 Practice: 1. I know how busy you are and naturally I wouldn’t take _____ too much of your time. A. off B. up C. on D. down 2. The lake is very big—it takes up three quarters of the area. 分数表达法：分子使用基数词，分母使用序数词(分子在前，分母在后) 如果分子大于1，分母应使用复数形式。 e.g. 1/3 2/5 “分数+of+限定词+名词”作主语时，谓语动词的单复数一般根据of后面的名词而定。如果名词是复数，谓语动词用复数形式；如果名词是单数或者不可数名词，谓语动词用单数形式。 e.g. One third of the water (be)dirty. Two thirds of the workers in our factory (be)young people. Language points one third two fifths is are 3. We left Beijing for Shanghai early in the morning. leave sp. 离开某地 leave for sp. 动身去某地 leave A for B 离开A地去B地 e.g. He will leave his country two days later. He left Nanjing for Shanghai yesterday. Language points 1. take up three quarters of the area 占据这块地方的四分之三 2. a 17-hole bridge 一座17孔的桥 3. on either side of it 在它的两边 4. be different from each other 互相不同 5. feel a little cold 感到有点冷 6. be (not) far from … 离……(不)远 7. get around 四处走动 8. as serious as I imagined 和我想象的一样严重 9. provide a high level of service 提供高水准的服务 Useful phrases and expressions Exercises 1. The lake was ________ (freeze) at that time. 2. The weather was cold, but the trip was __________ (please). 3. Could you spend as much time as you can _________ (help) me with my English? 4. All of us think that your advice is worth ________ (take). 5. Either of the boys ________ (know) the right answer. Let’s ask them for help. 6. You can take away three __________ (quarter) of that cake. 7. ---What do you think of our hotel? ---Great! I am satisfied with your ________ (serve). 8. I don’t think the pollution is as ________ (serious) as I imagined. frozen pleasant helping taking knows quarters service serious 1. There is ________ stone bridge over the river. A. an 18 holes B. a 18-hole C. an 18-hole D. a 18 holes 2. Bill thought _______ necessary to work with friends and share different ideas. A. he B. him C. it D. they 3. I can’t find my ticket. I think I must have lost ______. A. this B. one C. it D. its 4. About __________ of the earth ______ covered with water. A. three-fourth; is B. three-fourth; are C. three-fourths; is D. three-fourths; are 5. ---Who was waiting for you at the door? ---______ was Daniel. A. That B. He C. It D. This 6. There is a cup of tea on the table. Please pass ______ to me. A. one B. it C. this D. that 7. Nothing is wrong with your bike, _________? A. isn’t it B. is it C. aren’t they D. are they 8. ______ took me half an hour to finish my homework. A. It B. That C. They D. This 9. ______ very kind of you to help us. A. It is B. That is C. This is D. They are 10. I found ______ impossible to communicate with him. A. that B. this C. it D. it’s Thank you! Lavf57.83.100 $