Unit 4重点短语和知识 广东省深圳广州2024-2025学年牛津深圳版（广州沈阳通用）八年级英语上册

一.invention的用法 (1)invention发明，用作名词 如：This is one of Edison's inventions.这是爱迪生的发明之一。 (2)invent发明，用作动词 如：Bell invented the telephone.贝尔发明了电话。 (3)inventor发明者，用作名词 如：Edison is one of the greatest inventors in the world.爱迪生是世界上最伟大的发明家之一。 1. I think the TV was invented before the car. 2. It is such a great invention. 3. Franklin was an inventor. 二.few, a few, little和a little的区别 表肯定（一点点） 表否定 修饰可数名词 a few few 修饰不可数名词 a little little 1. 我没有朋友。 I have few friends. 2. 我在这个城市有几个朋友。 I have a few friends in this city. 3. 瓶子里没有水了。 There is little water left in the bottle. 4. 他懂一点点英语。 He knows a little English.  三.thousand的用法 (1)thousand与具体数字连用不加s 如：There are 45 students in our class.我们班有45名学生。 (2)thousand与of连用加s 如：Thousands of people came to the concert.有成千上万的人来参加音乐会。 拓展 (1)与thousand有通用法的词有hundred, million和billion 1. Unluckily, ________ people were killed in the earthquake.   A. two thousands            B. thousand of     C. two thousands of       D. thousands of 2. Hangzhou is a beautiful city. ________ people visit it every year.   A. Three thousands     B. Thousand of      C. Thousands of     D. Thousand 3. —＂Food Safety＂ has become one of the hottest topics recently.   —Yeah, it receives ________ Internet hits a day.   A. thousands    B. thousands of    C. thousand 四.since then的用法 (1)since then自那以后，通常与现在完成时态连用，表示过去某事对现在的影响或状态的持续 如：Since then, he has developed another bad habit.从那以后，他养成了另一种坏习惯。 拓展 (1)since自从，since引导的从句通常用过去时，主句用现在完成时 如：I have been here since 1989.自1989年以来我一直在这里。 (3)from then on 从那时起，通常与过去式连用 如：From then on, magic had to be young William's life.从那时起，小威廉注定要献身魔术。 1.I have known her since then. 2.He has lived here since 1978. 3.I didn’t (not) hear of Jim from then on. 五.own的用法 (1)own自己的，本人的，用作形容词 如：I have my own car now.我现在有自己的车了。 (2)own拥有,占有，用作动词 如：John owns the company. 约翰拥有这家公司。 1. 你应该自己种菜吃。　You should grow your own vegetables.  2. 我拥有关乎于我的一切。I own everything about me. 六.allow的用法 (1)allow sb to do sth允许某人做某事 如：My parents allow me to watch TV after finishing my homework. 我父母允许我在完成作业后看电视。 (2)allow doing sth 允许做某事 如：The school allows smoking in designated areas. 学校允许在指定区域吸烟。 (3)sb be allowed to do sth 某人被允许做某事 如：Students are allowed to wear their own clothes on weekdays except Monday. 学生们被允许在除了周一的时间穿自己的衣服。 1. My parents allow me to play games after I finish my homework on weekends. 2. The library doesn’t allow talking too loud. 七.as...as的用法 (1)as...as中间接形容词或副词的原级，译为“与...一样” 如：I am as tall as you. 我和你一样高。 (2)not as...as或not so...as，译为“...不如” 如：This book is not as interesting as the one on the table. 这本书不如桌子上的那本书有趣。 拓展 (1) as long as只要 如：You can keep my book as long as you like. 我的书只要你喜欢，想借多久借多久。 (2) as well as和；并且 如：He can speak Spanish as well as English．他不但会说英语，而且会讲西班牙语。 (3) as soon as一...就...，引导的时间状语从句遵循“主将从现”原则 如：I will tell him the news as soon as he comes back.他一回来，我就告诉他这个消息。 1. 她既会跳舞也会唱歌。She could sing as well as dance. 2. 你可以使用我的房间，只要你能保持清洁就行。You can use my room as long as you keep it clean. 3. 她一到，就会给你一个惊喜。As soon as she arrives, she will give you a surprise. 4. 我的自行车和你的自行车一样便宜。My bike is as cheap as yours. 5. 这个公园不如那个公园那么大。This park is not as big as that one. 八.imagine的用法 (1)imagine想象，用作动词，常用于短语imaging doing sth.想象做某事 如：She imagined walking into the office 她想象着自己走进办公室。 (2) imagine+从句，想象...；认为... 如：You can't imagine what a great teacher she is！你无法想象她是多么好的一位老师。 I don't imagine they will come if it rains.我认为,如果下雨,他们是不会来的。 (3) imagine ... （to be ）+ 形容词/名词 如：He imagines everything to be easy.他想象一切都很容易。 (4)imagination想象力，用作名词 如：She was no longer able to distinguish between imagination and reality. 她再也不能分清幻想和现实了。 1.我无法想象没有电视的生活。 I can’t imagine living without TV. 2.她想象自己是一只鸟。She imagines herself to be a bird. 3.你可以想象,我多么想念你们大家。You can imagine how I missed you all. 4.你总是有一个非常生动的想象力。You’ve always had a very vivid imagination. 九.useful的用法 (1)useful有用的，用作形容词 如：The dictionary is very useful.字典是很有用的。 拓展 (1)-ful为形容词后缀，如：careful 小心的helpful乐于助人的 (2)used to, be used to do和be used to doing的区别 used to 过去常常 She used to live in New York, but now lives in Paris. 她过去住在纽约，但现在住在巴黎。 be used to do 被用作 Wood can be used to make paper. 木材可以用来造纸。 be used to doing 习惯于 I am used to waking up early. 我习惯早起。 D1.—How is your grandma? —She's fine. She used to___TV at home after supper.But now she is used to____out for a walk. A. watch;go       B.watching;go        C. watching:going       D. watch;going A2. Dick _________ in America, but he has been ______ Chinese food since he moved to China. A. used to live; used to eating          B. is used to live; used to eat C. is used to live; used to eating         D. used to living; used to eat A3. He used to _________ in a small village,but now he has been used to ________ in a big city. A. live; living     B. live; live       C. living; living        D. living; live B4. Diana used to __ to work,but now she is used to ______ because the road is crowded. A. drive; walk      B. drive; walking     C. driving; walk 十.convenient的用法 (1)convenient便利的，用作形容词，常用于短语 ①be convenient for对……方便 如：It is convenient for old people. 对老年人方便。 ②be convenient to do sth. 方便做某事 如：It is convenient to pay by credit card. 用信用卡付款非常方便。 (2) convenience方便的事,用作名词，可数 如：It's a great convenience living next door to a post office. 住在邮局隔壁极为方便。 十一.remember的用法 remember to do sth. 记得要做某事（未做） I remember to go to the post office after school. 我记得放学后要去邮局。 remember doing sth. 记得做了某事（做了） I remember posting the letter. 我记得寄了那封信。 A1. Kate, remember_______ for the sick to cheer them up（使振奋）.     A. to sing                B. not to sing                  C. singing B2. Remember_______the lights when you leave.     A. turn off                B. to turn off                  C. turning off B3. You made the same mistake again. I remember_______you how to work out this kind of questions several times.     A. to tell                  B. telling                        C. tell   学科网（北京）股份有限公司1 学科网（北京）股份有限公司 $$