九年级U3 T1 知识点总结

Unit 2 Topic 3 Key PointsSection A1.stick: v.粘贴，粘住，stick… on …:把…贴到…上stick to sth./doing sth.:坚持某事或做某事作n. 棍子，枝条2.be able to do sth.表将有能力干某事can do sth.表能干某事, 但情态动词can 只有一般现在时和一般过去式could dolions of +可数n.复数或者不可数n.：数以百万计的4.all over the world =throughout the world =around the world全世界5.be ready for sth./doing sth.=prepare for sth./doing sth.准备某事或做某事6. can’t wait to do sth.迫不及待做某事拓展：wait for sb.:等待某人；wait for sb. to do sth.等待某人做某事；wait a minute/second:别急，等一会7.have a good chance to do sth.有好机会做某事；have time to do sth.有时间做某事9.be spoken as the main language：被当做主要语言说10.from now on：从今往后，从现在开始，用于将来时；拓展：from then on:从那时起，用于过去时11.be pleased with…=be satisfied with…:对…高兴/满意；be pleased to do sth.很高兴做某事.12.try/do one’s best to do sth.：尽某人最大的努力做某事13.语态：英语共有两种语态，主动语态和被动语态。

主动语态的主语是动作的执行者，宾语是动作的承受者。

被动语态（be + done）定义：表示主语是动作的承受者，谓语动词是“be+v.过去分词”，宾语是动作的执行者。

结构：“动作承受者+v.过去分词+by+动作执者.”eg. Lun Xu wrote the book.(主动语态)The book is written by Lun Xu.Exercise(I).Fill in the blanks.1. Trees __________ (water) in our school every three days.2. The zoo ___________ (visit) by lots of children on weekends .3. A Journey to West ________ (show) on CCTV every summer.4.On Christmas Day, children wake up early and can’t wait ______ (open) the boxes of presents.5. We’ll have a chance _____ (see) the flower show this weekend. (II).Translate the following sentences.1.如果他努力学习，就能取得好成绩。

He will ___ ____ ___ get good results if he studies hard.2. 你为期中考试做好准备了吗？_____ you ______ ______ the mid-term exam?3. 足球风靡全世界。

Football is popular with people from ____ ____ ____ _____.4. 世界上有许多人讲英语。

English ______ ______ by many people in the world.5.他把林丹的照片贴在了他卧室的墙上。

He ________ a photo of Lin Dan ____ the wall of his bedroom.Section B1.on business:出差, go on business:去出差拓展：do business with sb.:和某人做生意Business is business.公事公办。

go out of business:停业；get down to business:开始认真工作，着手处理正事2. similar : adj.类似的，相像的，be similar to…：与…相似/相像3. It’s possible/ impossible (for sb.) to do sth.某人有可能/不可能做某事。

4. if necessary 如果有必要; if possible 如果有可能; if so如果是这样; if you like如果你喜欢5.have/hold a conversation:进行交谈、谈话6.explain:v.解释，说明，explain sth. to sb. 向某人解释某事7.wish sb. sth.:祝愿某人某事（达成）拓展：wish to do sth.:希望做某事wish sb. to do sth.:希望某人做某事8.get along/on (well) with sb.:与某人相处得融洽y:v.放置，安放，搁，过去式和过去分词都是laid。

拓展：lay还有“下蛋，产卵”之意。

注意：lie:v.躺，平躺，过去式为：lay,过去分词为：lain。

Exercise主动语态转换成被动语态1.Some people destroy the environment.2.He doesn’t water the flowers every day.3.Does a large population cause many problems?4.They clean their classroom every day.Section C1.more than=over:多于，超过，+数词2. show:V.(1).表明,说明,告知show sb. the way to 告诉某人去…的路(2).出示，给…看show sb. sth.=show sth. to sb. 出示某物给某人作n.:展览，展出；be on show:在展出fashion show / talk show / flower show3.mother tongue=native tongue：母语4.root:n.（可数）根，根源，the root of…:…的根源5. as well as: ……和…… 也，相当于and,在句中连接并列成分，当连接两个并列主语时，谓语动词和as well as 前保持一致。

(就前原则) eg.: Mother as well as I goes to the supermarket every Saturday.6. It is +adj. that 结构.(1).It is +clear+that 从句.显而易见…。

显然…。

(2). It is +common+that 从句.很普遍…。

(3). It is +possible+that 从句.很可能…。

7.play an important part/role:起重要作用，扮演重要角色Exercise1.She will visit some interesting places _____________(和）famous museums.2. English is spoken as the ____________________ (母语）in most of the ___________________ (欧洲国家）.3. ___________________________ (丰富的电脑知识）can help us to learn more information.4. The Chinese Characters ____________________(起重要作用）in the world history.1. The Olympic Games _________every four years.A. are heldB. were heldC. are holdingD. will hold2. Today Chinese is becoming more and more popular. It ________ in many schools around the world.A. teachesB. is teachingC. has taughtD. is taught3. —People find it hard to get across the river.—I think at least two bridges over it.A. needB. are needingC. will needD. are neededSection D1.“in the +序数词+century”:在几世纪eg.: in the twenty-first century 在21世纪拓展：in the +年份s：在几世纪几十年代eg.: in the 1880s 在19世纪80 年代2.take the leading position:占据领先地位3.encourage sb. to do sth. 鼓励某人干某事4.be popular with sb./sth.:受…欢迎5.be required to do sth.被要求做某事eg. We are required to learn English well.拓展：require doing sth.:该做某事了(主动表被动)eg.: The car requires washing.6. regard… as…=consider… as…=think of … as…:把…当作…be regarded as…:被当作…;被看成…eg. She regards me as her friend.Mr. Wang is regarded as students’ friends.7.rest:v.休息；n.休息，剩余部分，其余the rest of …:…中剩下的，其余的…做主语时，谓语动词单复数由of后名词决定。

eg.:(1).The rest of bread is eaten out.(2).The rest of students are required to read books loudly.Exercise1. English is changing _____ the _____________ (develop) of the world.2. Since the 1950s, the American Internet has ______ (take) the ________ (lead) position in the world.3. China has encouraged more people ________ (learn) English since the 1970s.4. A celebrating party will be ______ (hold) in our classroom.5. The pollution __________ (regard) as the most serious problem now.。