Unit3知识点学案--高中英语人教版（2019）必修第二册.docx

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1、课题： Unit 3 The Internet精讲精练 重点词汇梳理1.convenient adj. 方便的；近便的(1) It is convenient (for sb.) to do sth. 做某事(对某人来说)是方便的(2) conveniently adv. 方便地；近便地(3) convenience n. 方便；便利；适宜at ones convenience 在某人方便的时候(4) inconvenient adj. 不方便的；不近便的【练透考点】单句语法填空_ your convenience，Id like to invite you and your family t

2、o visit China.If_is convenient for you，can you pick me up at the airport at 11：30 am?This apartment is very convenient for the bus station and it has a lot of_.(convenience) 2. benefit n.益处vt.使受益vi.得益于(1)be of(great) benefit to 有益于;对(很)有益for the benefit of sb=for ones benefit为了某人的利益(2)benefit sb/sth

3、使某人/某物受益benefit from/by.从中获益(3)beneficial adj.有益的;有利的be beneficial to.对有益1.Actually，these books are _ great benefit to the staff. 2.Everyone benefited limiting their intake of tea to just three or four cups a day. 3.Reading is （benefit）to all of us. 4.Walking outdoors regularly for sunshine is of gr

4、eat benefit _ everyone. 3.distance n.距离(1)in the distance在远方at/from a distance在(稍)远处,从远处keep sb at a distance对某人冷淡,疏远某人keep ones distance (from.)(与)保持距离(2)distant adj.遥远的,远隔的;冷淡的be distant from.离远On Monday mornings it usually takes me an hour to drive to work although the actual _(distant)is only 20

5、 miles.4.inspire vt.鼓舞;激励;启发思考(1)inspire sb with. 用激励某人inspire sb to do激励某人做某事(2)inspiration n.灵感,启发inspiring adj.鼓舞人心的,激励的inspired adj.受到激励的,得到灵感的be inspired by.被鼓舞5. access n.通道;(使用、查阅、接近或面见的)机会 vt.进入;使用;获取(1)access to . 的通路；利用的权利have/get/gain/obtain access to . 使用/接近的权利或机会(2)accessible adj. 可接近的；

6、可进入的；可使用的be accessible to 易接近的；能进入的For one thing, with almost all of us having _ (accessible) to the Internet and other media sources, such news is within our easy reach.All roads were blocked and the only access _ the earthquake stricken areas was by water.语法知识点：现在完成时的被动语态1. 定义：表示动作已经完成，强调对现在造成的影响或

7、结果，且主语与谓语动词之间的被动关系，表示一个被动的动作或状态开始于过去，持续到现在，并且有可能持续下去。2. 形式：肯定式： have/has +been done否定式：主语+ have/has been done一般疑问式：Have/Has + 主语+ been done?特殊疑问式：疑问词+have/has+ 主语+been done.?Online shopping has been used in our daily life. Peoples lives has been changed（change）by online communities and social networ

8、ks.用现在完成时的被动语态改写句子。1. Jacks boss has always praised him for his devotion to work. Jack _ by his boss for his devotion to work.2. They have found a good place to build a temple in the village. A good place _ by them to build a temple in the village.3. We havent yet decided how to solve that difficult

9、 technological problem. How to solve that difficult technological problem _ yet.4. I have asked her to help you. She _ by me to help you.5. He has given the child some interesting books. The child _ some interesting books.Some interesting books _ the child by him.拓展延伸 语法填空：Nowadays more and more chi

10、ldren have access 1_ the Internet. _2_ (surf) online has both 3_ (benefit) and disadvantages. Now 4_ the Internet is a good information source, children can get to know the world outside. Besides, they always surf online 5_ (chat) with friends and read essays. They can even click the mouse, knock on

11、 the keyboard and do their homework through the Internet. However, what is 6_ (embarrass) is that it also has disadvantages. There are too many games 7_ (design) for children. Some children play games 8_ frequently that they cant concentrate on their studies. Some even surf on some websites _9_ (con

12、tain) unhealthy news and pictures. Every coin 10_ (have) two sides. What matters much is how you make use of it.随堂检测 七选五Playing sports is a lot of fun. But getting hurt is unavoidable. _1_Wear protective equipment.The equipment you wear depends on the sport you play. Helmets(头盔)are the most common p

13、rotective equipment. They protect your head while you re playing football， baseball and softball，biking and so on. Warm up._2_ Doing some stretching exercises can get you prepared to play sports. By warming up， you get yourself ready to play. Warming up your muscles and practicing a sport help keep

14、you safe，too. Know the rules of the games. Traffic lights help prevent crashes between the cars that drive on the roads together. This works because drivers know the rules and follow them-at least most of the time._3_ When players know the rules of the games，fewer injuries will happen. For example，y

15、ou know that in football you cant come from behind，crash into a players legs and steal the ball. Its legal-and safer-to go after the ball rather than the player. _4_ Some rules have nothing to do with scoring points，They are just about protecting other people. For example，a diver would make sure tha

16、t the pool is clear before diving in. Otherwise， he or she might land on someone else. _5_This is a really important one. If you love sports，you may get right back to the game even youre injured. But playing when youre hurt is a bad idea. It can lead to an even worse injury.A. Watch out for others.B

17、. Dont do too much exercise.C. Its the same way with sports.D. Dont play when youre injured.E. Its not a good idea to just go to the field and start playing.F. You and the other players know what to expect from each other.G. Take these steps to prevent injuries so that you can stay in the game.学科网（北京）股份有限公司