1、Unit 6 Nurturing nature Using language语法精讲深化学习现在完成进行时【情境探究】观察上面对话,并完成句子。1.I _English at university for 25 years.我在大学教英语25年了。2.His eyes ache.He _in front of the computer all the afternoon.他的眼睛痛。他整个下午都坐在电脑前。have been teachinghas been sitting【要义详析】一、现在完成进行时结构:have/has been doing一直在做某事含义:表示动作从过去某个时刻开始一直
2、持续到现在,甚至将来,强调进行的过程。*I have been working with her for 20 years.我与她一起工作有20年了。含义:表示从过去到现在的一段时间反复进行的动作或存在的状态。*They have been repairing the broken road.他们一直在维修那条损坏的道路。二、现在完成进行时与现在完成时、现在进行时、现在完成时的被动之间的区别1.现在完成时:结构:have/has+v.-ed含义:表示现在已经完成的动作,强调结果与影响。*China has finished construction on an emergency hospit
3、al in just 10 days recently.近来,中国仅用了10天时间就完成了一所急救医院的建设。*Daddy,I dont wanna eat the fruit for I have just finished eating dessert.爸爸,我不想再吃水果了,毕竟我刚刚吃过甜点。2.现在进行时结构:am/is/are+doing含义:表示现在时间点上正在进行的动作。*Many supermarkets are preparing busily for the coming double 12 when manybargains will be held there.很多超
4、市现在正繁忙地为即将到来的双十二作准备,届时那里将举行很多降价促销活动。3.现在完成时的被动结构:have/has+been+v.-ed含义:表示现在被完成的动作或状态,强调结果和影响。*The decoration of the new school which has just been finished is one thing,but theemploying of its new staff is another thing.这所刚刚竣工的学校的装修是一回事,可它对新员工的招聘却是另外一回事。【即学活用】(1)(2019北京高考)A retired engineer,76-year-
5、old Wilson _freerides to college students for the past eight years.76岁的退休工程师威尔逊在过去的8年里一直为大学生提供免费乘车服务。(2)(2019全国卷)For the past two years,Gordons students _ways to kill bacteria in zero gravity,and they think theyre close to a solution.在过去的两年,戈登的学生们一直在研究如何在失重状态下杀死细菌,他们认为他们已经接近解决方案了。has been offeringha
6、ve been studying(3)(2020 天津高考)You are a great swimmer.Thanks.Its because I _a lot these days.你是个游泳好手。谢谢。这是因为我这些天一直在练习。(4)(2020 天津高考)The number of medical schools reached 18 in the early 1990sand _around that level ever since.在20世纪90年代早期,医学院的数量达到了18家,并且从那时起,(数量)基本没变化。have been practisinghas remained【
7、语法主题应用】结合本单元话题使用本单元所学语法知识翻译语段 我已经学习英语8年多了。我曾经觉得英语很难学好。过去我只是记单词、研究语法,结果花了很多时间也得不到高分。后来我意识到必须多阅读,多练习写作。我的英语取得了很大的进步。I have been learning English for more than 8 years.I used to find it difficult tolearn English well.In the past,I just memorized words and studied grammar.As aresult,I spent a lot of tim
8、e without getting high marks.Then I was aware that I hadto read more and practice writing more.I have made great progress in my English.主题活动话题实践.话题词汇1.not eco-friendly 不环保的2.solve the problem解决这个问题3.disturb the wildlife打扰野生动物4.help the local economy帮助当地经济5.higher carbon emissions高碳排放6.provide more j
9、obs提供更多的就业机会7.use up natural resources耗尽自然资源8.protect our environment保护我们的环境9.advantage优点10.disadvantage缺点promise妥协.话题情境根据情境和提示完成对话。1.A:There are very few places left unaffected.B:Has your government done anything to try to _(解决这个问题)?2.A:What do you think we ordinary people can do to protect the env
10、ironment?B:Oh,there are lots of things that can be done._(乘坐公共交通工具)is a start.solve the problemTaking public transport3.A:We are using sprays,air conditioners,refrigerators that have a large amountof CFC.Pollution is also a factor.B:OK,I get it.Humans are always harming nature.It is very important t
11、o_(保护我们的环境).4.A:Lets face it.How can we get through this situation?B:_(往好的方面看)Lets try our best to solve more.Just try,and you will know what you can do.protect our environmentLook on the bright side.情境句式1.The fact/point is that.事实/关键是2.Id like to point out that.我想指出的是3.No,its just the opposite.不,恰好
12、相反。4.Wouldnt you agree that.?你不同意吗?5.But what about.?但关于方面呢?6.Well,you should really look at both sides.好了,你应该对两面都进行观察。7.Lets meet in the middle/find a compromise.我们折中一下吧。8.As a compromise,作为妥协,9.I agree,but.我同意,但是10.Look on the bright side.往好的方面看。11.Thats a good point.这个看法不错。12.Basically were in ag
13、reement.我们基本上有共识。.情境交流课间,Tom、Lily两位同学正在讨论墨西哥的阿苏黎客酒店Tom:Hi,Lily.Have you ever heard of the Hotel Azzurri in Mexico?Lily:No.Is there anything that 1._(吸引你)?Tom:Yeah.This is an eco-hotel,located between the jungle and the beach.Visitors can get close to nature and enjoy the pleasure of 2._(与周围的环境、动植物和睦
14、相处).Lily:Man is always 3._(破坏自然).Dont they know it will4._(打扰生态平衡)?catches your eyegetting along well withthe surroundings,plants and animalsdestroying naturedisturb the ecological balanceTom:Thats not true.You are mistaken.In fact,it is a hotel in harmony withnature.Lily:But wont such a large build
15、ing and so many tourists 5._(造成高碳排放、污染环境)?Tom:The fact is that the hotels rooms are all treehouses,and theres no TV,noWiFi,and sometimes even no electricity.Lily:But what about wildlife?cause high carbonemissions and pollute the environmentTom:A significant portion of the hotels revenue is used to 6._(保护野生动物),and visitors can actually get along well with their surroundings,plantsand animals.Lily:Well.Maybe this hotels approach is worth recommending.protect wildlife
