人教新课标高中英语必修二Unit 4 Wildlife protection导学案.doc

Unit 4 Wildlife protection 导学案教学目标1.认识保护共同生活在地球上的动物和植物的重要性和急迫性。2.掌握与野生动物保护有关的词汇和短语。3.掌握并能正确运用现在进行时被动语态结构。4.熟练运用英语表达自己的意愿和目的。5.掌握英文书信的基本格式。procedurestep1.look at the following pictures and answer: What are these animals？antelope elephantPanda tigerthen discuss why they are in danger of disappearing. Step2.Look at a report on some endangered wildlife in China，then complete the exercisethe process of having less of something that you used to have _running after animals in order to kill or catch them _answers: loss huntingstep3.Pre-reading Discuss the following questions:1. What other endangered animals do you know of？2. What is being done to protect them？3. Look at the title and the pictures of the reading passage. Predict what it is aboutStep4.While-readingRead the passage quickly and answer the following questions.1.Who is the main character in the story？2.What animals has she seen and talked with？3.What has she learned？ Answers:1. Daisy 2.She has seen and talked with an antelope， an elephant and a monkey. 3.She has learned the importance of wildlife protection.Read the passage quickly and put these sentences in the right order.A.Daisy found her being watched by an elephant. B.Daisy woke up and found a flying carpet.C.As Daisy landed， things began to disappear including the monkey. D.Daisy and her flying carpet were in a thick rainforest.E.Daisy looked at an antelope which was looking sad. Answers:31542 Step5. Read the text carefully and finish the chartParagraph Main idea Supporting details 1Why we needwildlife protection1 Animal: a Tibetan antelope2 Situation: being hunted for the fur under its stomach3 Result: numbers are decreasing rapidly 2 1 Animal: 2 Situation: 3 Result: 3 and 4 1 Animal:2 Situation:3 Result: Answers: A good example of wildlife protection ； an elephant in Zimbabwe ； previously hunted with numbers decreasing rapidly ；protected by farmers who make money from tourism；What we can get from wildlife protection； a millipede from tropical rainforest ； produces a drug naturally which can protect us from mosquitoes ； Daisy plans to tell WWF about the drug ；Step6.Look at the words below. Each has two meanings listed， but only one is used in the reading passage. Choose the meaning that has been used. word meanings distant1. far away in space or time 2. unfriendly affect1. to do something to make a change 2. to make believe you have a particular feelingappreciate1. to thank someone 2. to understand how serious something ispowerful1. important 2. having a strong effect (影响) oncertain1. confident and sure without any doubt2. some， enough or to a degreeAnswers:11212Step7.Read the text again and translate the following phrases:1.渴望做某事_ 2.如释重负_3.突然大笑起来_ 4.残忍地做某事 _5.只有一定数目的_ 6.在茂密的森林里 _7.保护 不受 _8.注意_Answers:long to do sth in relief burst into laughter do sth without mercy only a certain number of in a thick rainforest protectfromStep8.some difficult sentences1.Please take me to a distant land where I can find the animal that gave fur to make this sweater.请把我带到遥远的地方，在那儿我可以找到为我的毛衣提供毛的动物.Where引导的是_从句，修饰先行词_。That引导的是_从句，修饰先行词_，在定语从句中作_.如:Is she the man who wants to see you？他就是想见你的那个人吗？翻译：请递给我那本绿皮的书。_. 2.The antilope said，“Our fur is being used to make sweaters like yours”那只羚羊说，“我们的毛正被用以制作你穿的那种毛衣”在本句中，is being used 是现在进行时的_，表示动作正在被执行。现在进行时的被动结构为_.翻译：A hospital is being built in the south of the city._警察正在询问他一些问题。_.Answers:1.定语； land； 定语； animal主语 Please pass me the book whose cover is green. 2.被动语态； be+being+及物动词的过去分词；在城市的南面正建成一所医院； He was being asked some questions by the policeman.Step9.retellingTry to retell the text according to the chart in step5Text2 Animal extinctionprocedurestep1.Read the text and and tell the following statements T or F1.The dinosaurs lived on the earth millions of years ago.2.Many species of dinosaur have been found in China.3.The bird-like dinosaur could not only run like other dinosaurs，but also climb trees.4.Dinosaur died out because a large rock hit the earth and put too much dust into the air.Answers:FFTFStep2.Read and translate the following phrases1.在地球上 _2.在之前很久 _ 3.产生，开始存在_ 4.许多种类的_5.不仅而且_ 6.从那里了解到_7.确定地，有把握地_ 8.在如此短暂的时间内_ 9.根据_ 10.在过去的500年里_Answers:on the earth long before come into being many different kinds of not onlybut also learnfrom for sure in such a short timeAccording to in the last 500 yearsStep3.one difficult sentence They lived on the earth tens of millions of years ago long before humans came into being.千百年万年前，恐龙就在地球上生活，比人类出现要早得多。本句中，long before的意思是_.这里的before为_，有时before还可以作_或_.如：They left school long before daybreak.介词Ive seen that film before. 副词而before long是一个固定短语，意思是 “不久” 如：Before long he went to London.不久他就去伦敦了。翻译：我在认识你之前很早就认识史密斯了。_.Answers:在之前很久 连词 介词 副词 I knew Smith long before I know you.GRAMMARAimsLearn The present continuous tense of passive voiceProcedure1.现在进行时的被动语态的结构是：be+being+done 现在进行时的be动词用_；过去时be动词用_2.现在进行时表示一下几种含义：如：The question is being discussed at the meeting now.翻译_-.表示现阶段进行的被动动作，但不一定发生在说话的这一时刻。如：More milu deer are being moved to a new large nature park.翻译表示经常性被动行为常与always，constantly等词连用。如：She is always being praised by the teacher.翻译还可表示按计划，安排主语将要承受谓语动词的动作仅限于少数及物动词。如：It is said that a plane is being flown by him to America at eight next Sunday morning.翻译_.Answers: am is are was were 这个问题现在正在会议上讨论着。更多的麋鹿正在被运往一个新建的大型自然公园里去。她经常受到老师的表扬。据说下星期天上午八点一辆飞机将由他开往美国。SummarySummarize the tenses of passive voice according to the following chart. 一般现在时的被动语态一般过去时的被动语态一般将来时的被动语态 现在完成时的被动语态现在进行时的被动语态do write Answers: is/are done was/were done will be done has/have been done is/are being done is/are written was/were written will be written has/have been written is/are being writtenSome exercises to practice the grammar1.I am sorry，sir. Your recorder isnt ready yet. It _in the factory.A. is being repaired B.is repaired C.has been repaired D. hasnt repaired2.Some measures _to protect wildlife resources.A.are taking B，are taken C. are being taken D.being taken3.-Have you moved into the new house？ -Not yet. The room_.A.are being painted B. are painting C. are painted D. are being painting4.A new building_ at the other side of the street. Work started last year and the building is expected to open next year. A.is built B.is being built C. has built D. will be built5.It is well known to us that a lot of rivers _by the factories.A.are polluting B.have been polluting C.are being polluting D. are being