Unit 3 The world online Words 教学设计 1.doc

Unit 3 The world online Words 教学设计 11. Search for information on a variety of topics. (P33) 就各种话题搜索信息。searchv. 1) I or T to look somewhere carefully in order to find sth;The police searched the woods for the missing boy.She searched his face for some sign of forgiveness, but it remained expressionless.He searched (in/through) his pockets for some change.Ive detectives searched the house from top to bottom (= all over it), but they found no sign of the stolen goods.FIGURATIVE: She searched her mind/memory for the mans name， but she couldnt remember it.FIGURATIVE: People who are searching after inner peace sometimes turn to religion.2) I to try to find the answer to a problem:Philosophers have searched for millennia but they havent found the meaning of life.3) T A police officer who searches you or your possessions looks for sth. you might be hiding:The men were searched for drugs and then released.n. 1) C when you try to find someone or sth.:After a long search， they eventually found the missing papers.Were doing a computer search for all words beginning with high.The police carried out/conducted/made a thorough/exhaustive search of the premises， but they failed to find any drugs.2) S when you try to find an answer to a problem:the search for happinessa variety ofn. 1) C a different type of sth.:The article was about the different varieties of Spanish spoken in South America.This variety of rose is especially hardy and drought-resistant.Our supermarket stocks apples in several different varieties.2) S many different types of things or people:She does a variety of fitness activities.The equipment could be used for a variety of educational purposes.Manufacturers need large sales to justify offering a big variety in export markets.2. Shop for the top brands at the best prices all over the world. (P33) 以最低价购买世界品牌的产品。atprep.(表示地点)在 word that shows where I met my uncle at the bus stop. I live at High Street. I met a friend at the theatre. My mother is a teacher at the village school. Isabel is at home. He is at the door. He is waiting at the gate. He stood at the corner of the street. He stands at the end of the street. The little girl skipped along at her mothers side. prep. (表示时间)在时(刻)word that shows when Ill be back at five. We leave at two oclock. She was barely walking at the age of four. Sometimes I cant sleep at night. I was born in 1874 at Christmas. At the end of the week we had an English Party. The story was well known at the time. prep. 在方面 word that shows what He is very good at French. He is good at football. prep. (表示速度等) word that shows how fast， etc.； word that shows how much， etc. We drove at 60 kilometers an hour. The plane is flying at high speed. He ran at full speed.I bought two lemons at 12 pence. He sold them at a loss.prep. 向对准 towards He threw the stone at me. Her mother smiled at her. He took a glance at the painting. The soldiers rushed at the enemy. prep. 指活动情况，状态，方式 activity， state， manner They are now at work. He was at (his) dinner. What are you looking at？ What is he at？ I will go now at my lesson. prep. 表示原因 expressing cause The baby stopped crying at the sight of its mother. 高考链接The place _ the bridge is supposed to be built should be _ the cross-river traffic is the heaviest. (2005 江苏)A. which； where B. at which； whichC. at which； where D. which； in which答案及解析：选C. at which the bridge is supposed to be built在句中充当定语从句，修饰the place， where引导的是表语从句。3. Keep in touch with family members wherever you are in the world. (P33) 无论你在世界的任何地方都可以与家人保持联系。whereveradv.， conj. 1)to or in any or every place:We can go wherever you like.Wherever I go I always seem to bump into him. All across Europe， wherever you look， marriage is in decline and divorce rates are soaring.Wherever you choose to live there are always going to be disadvantages.He lives， apparently， in Little Overington， wherever that is.2) in every case:Wherever possible I use honey instead of sugar.adv. used instead of where to add emphasis to a phrase， usually expressing surprise:Wherever did you find that hat！Wherever did you get that idea！Wherever does he get the money from to go on all these exotic journeys？高考链接In peace，too，the Red Cross is expected to send help _ there is human suffering. (2006江西)A. whoever B. however C. whatever D. wherever答案及解析：选D. 根据句意此处应为wherever引导的让步状语从句。4. The future has no limits！ (P33) 将来没有极限！limitn. 1) C the greatest amount， number or level of sth. that is either possible or allowed:Is there a limit on the amount of money you can claim？I think we ought to put a strict limit on the amount of time we can spend on the project.Theres a limit to the number of times I can stop what Im doing just so I can help him！We set a time limit of thirty minutes for the test.2) U INFORMAL the amount of sth. that is enough and not too much:Three martini cocktails are my limit.I wont have any more - I know my limit！v. T to control sth. so that it is not greater than a p