1、Period 6Summing Up，Learning Tip and Assessment教学内容分析This is the last teaching period of this unit，so the emphasis should be placed on going over and summarizing what has been learned in this unit.It includes the following parts：Summing Up，Learning Tip，Checking Yourself and some other consolidation e
2、xercises.Summing Up summarizes the whole unit from the aspects of topics and vocabulary and grammar.The teacher can first use this part to let students sum up what they have learned in this unit and then let them find out what they cant understand very well.Learning Tip gives students instructions o
3、n which kind of nouns begin with a capital letter.Let the students think about what they already know about the rules and what new information they will find.Checking Yourself on Page 68 in the Workbook aims at encouraging students to make a selfassessment after they finish learning this unit.It is
4、very important to improve their learning.Of course，a testing assessment is also needed.In this period，the teacher can also provide more practice to consolidate what students have learned in this unit.三维目标设计Knowledge and skills1To get students to master all the useful new words and expressions in thi
5、s unit.2To have students understand the new grammar item “the use of it(2)” better，and enable them to use the sentence patterns correctly.3To develop the students ability to use the important language points in this unit.Process and methodsDesign some additional exercises for students to do in order
6、 that they can learn to use and grasp all the contents.Emotion，attitude and value1To encourage students to learn more about global warming and environmental protection.2To inspire the students to think up more effective measures to prevent global warming.教学重、难点Using what they have learned in this un
7、it to solve real problems.Step 1Revision1Check the homework exercises.2Dictate some useful new words and expressions in this unit.Step 2LeadinAsk the students to turn to Page 32.Think about what they have learned in this unit and tick the boxes to see how well they have learned them.Step 3Summing up
8、Five minutes for the students to summarize what they have learned in this unit by themselves.Then check and explain something where necessary.Suggested answers：Write down what you have learned about global warming：(Students answers may vary.)The temperature of the earth rose about one degree Fahrenh
9、eit during the 20th century.It is human activity that has caused this global warming.All scientists subscribe to the view that the increase in the earths temperature is due to the burning of fossil fuels.Some byproducts of this process are called greenhouse gases，which trap heat and warm the earth.W
10、ithout the greenhouse effect，the earth would be cooler than it is.But scientists dont agree with each other on the effects of global warming.Some think it will be a disaster，but some others think its a good thing and we can do nothing to prevent the trend.By reading the second passage，we also know s
11、ome easy and effective measures we can take to deal with global warming.From this unit you have also learned：Some useful words：tend，oppose，state，glance，quantity，range，tendency，circumstance，opposed，steady，widespread，average，consume，subscribe，advocate，refresh，graph，phenomenon，fuel，data，trend，catastrop
12、he，flood，consequence，existence，commitment，pollution，growth，motor，can，microwave，educator，contribution，presentation，disagreement，random，mild，outer，electrical，casual，nuclear，perSome useful expressions：come about，subscribe to，quantities of，go up，result in，be opposed to，even if，keep on，on the whole，on be
13、half of，put up with，so long as，and so on，greenhouse effectNew grammar item：the use of “it”how to use “it” for emphasis in a sentence.Functional items：how to express agreement and disagreement，blame and complaint.Step 4PracticeShow the exercises on the screen or give out exercise papers.Part 1Vocabul
14、ary1Researchers c_ living conditions in London with those in other places.2Their prices are low c_ to those in other shops.3I dont think anybody m_ to her apart from herself.4He prefers q_ to quality when food is concerned.5The d_ we have collected are not enough to be convincing.6Everything was in
15、a s_ of disorder.7What is the a_ rainfall for August in your country?8Each i_ boy in the class has his own personalities.9We have been having a few a_ in the committee lately.10They were p_ in the history of music.11As a c_ of being in hospital，Shelly decided that she wanted to become a nurse.12A do
16、ctor has the t_ “Dr” in front of his name.13The number of the children in the school has d_ by 500 this year.14The cooker isnt working because of an e_ fault.15The food was cold and the guests quarreledthe whole dinner was a c_.Part 2Useful phrases1在20 世纪期间_2导致_3另一方面_4通过燃烧化石燃料_来源:Zxxk.Com5大量的_6忍受污染_
17、7有关系，有影响_8大体上，基本上_9高达5摄氏度_10发生_Part 3Complete the following sentences according to the texts.1An energy source is renewable when supplies of it never _ _.2It is a rapid increase _ _ _ _ _.3There is _ _ that the earth is becoming warming but there is _ _ _ whether it is _ _ _has caused this global wa
18、rming or whether it is _ _ _ _.4_ the greenhouse effect，the earth _ _ about thirtythree degrees Celsius _ _ _ _.5The _ _ of carbon dioxide _ that more heat energy is trapped in the atmosphere _ the _ _ _ _ _.6It was _ _ _ Charles Keeling _ made _ _ _ the amount of carbon dioxide in the atmosphere fr
19、om 1957 to 1997.7They also believe _ _ the burning of more and more fossil fuels that is _ _ this increase in carbon dioxide.8There are some very different _ among scientists _ _ _.9Sometimes I feel that _ cant have any _ _ _ huge _ problems.10Finally and most _，talk _ your family and friends _ glob
20、al warming and tell them what you have learned.11Rememberyour _ _.Part 4Multiple choice来源:Zxxk.Com1Is it _ to you that the government is having a hard time now?Aof much important Bof much consequenceCof very importance Dof much consequent2Something must be done to _ the river from _.Astop；being poll
21、uted Bstop；pollutingCprevent；pollution Dkeep；polluted3There _ quantities of apples in the basket and there was _ milk in the bucket.Awere；a number of Bwas；quantities of Cwas；a good many Dwere；a quantity of4_ we get good weather it will be a successful holiday.Which is wrong?ASo long as BProvided tha
22、tCSo long DOn condition that5Go for a picnic this weekend，OK?_.I love getting close to nature.AI dont think so BI believe notCI couldnt agree more DI am afraid not6Now，where is my purse?_！ We will be late for the picnic.ACome on BDont worryCTake your time DTake it easy7It was not until 1999 _ regula
23、r radio broadcast began.Awhile BwhichCthat Dsince8Can it be in the restaurant _ we had dinner last Sunday _ you left your wallet?Awhere；where Bwhere；thatCthat；where Dthat；that9Whats the matter with you?_ the window，my finger was cut unexpectedly.ACleaning BTo cleanCWhile cleaning DWhile I was cleani
24、ng10The other day，my brother drove his car down the street at _ I thought was a dangerous speed.Aas BwhichCthere DwhatSuggested answers：Part 1Vocabulary1comparedpared3.matters4.quantity5.data6.state7.average8.individual9.agreements10.phenomena11.consequence12.title13.decreased14.electrical15.catastr
25、ophePart 2Useful phrases1during the 19th century2.lead to3.on the other hand4.through the burning of fossil fuels/by burning fossil fuels5.a great deal of/scores of6.put up with the pollution7make a difference8.on the whole9.as much as five degrees Celsius(5 )e aboutPart 3Complete the following sent
26、ences according to the texts.来源:学.科.网Z.X.X.K1run outpared to most natural changes3.no doubt；fierce debate over；human activity that；just a natural phenomenon4.Without；would be；cooler than it is5.increased amount；means；causing；global temperature to go up6.a scientist called；who；accurate measurements o
27、f7.it is；resulting in8.attitudes；towards this issue9.individuals；effect on such；environmental10.importantly；with；about11.contribution countsPart 4Multiple choice15 BADCC610 ACBDDStep 5Learning tipAsk the students to turn to Page 32.Read through the passage and make sure they understand it.Encourage
28、them to do as the passage tells because if they are doing so they will be teaching themselves a useful way of using English words.Step 6Assessment1Checking yourself(on Page 68 in the Workbook)First get the students to think about these questions individually.Then they can discuss in groups sharing t
29、heir experience.The teacher can join in and give them advice and suggestions where necessary.2Testing assessmentMultiple choice来源:学科网ZXXK1_ with the size of the whole earth，the biggest ocean does not seem big at all. ACompare BWhen comparingCComparing DWhen compared 2Please tell me how the accident_
30、.I am still in the dark.Acame by Bcame outCcame to Dcame about来源:学+科+网3The accident _ the death of two passengers.Aresulted from Bresulted inCresulted of Dresulted with4It is in the west of China _ there is no doubt _it is going to rain tomorrow.Awhere；whether Bthat；thatCthat；whether Dwhere；that 5It
31、 was 1969_ the American astronauts succeeded in landing on the moon.Athat Bwhen Con which Dwhich6It was _ back home after the experiment.Anot until midnight did he go Buntil midnight that he didnt goCnot until midnight that he went Duntil midnight when he didnt go7Theres some doubt _hell keep his pr
32、omise.Awhether Bif Cthat Dwhich8The _ parents were all _for the childrens safety.Aconcerned；concerned Bconcerned；concerning Cconcerning；concerning Dconcerning；concerned9The students ages _ 15 to 18.Arange BrangedCrange from Dranges from10_，well go camping.AWeather permits BIf weather will permitCWea
33、ther permitting DWeather permitted11_，we would have not finished the work on time.AIf you didnt help us BWithout your helpCWithout you DWith your help12I will not come here tomorrow._to me，because I dont care.AIt doesnt make any difference BIt makes much differenceCIt doesnt make no difference DIt m
34、akes a difference13You can go out，_you promise to be back before 11 oclock.Aas far as Bso far asCwhen Das/so long as14I apologize for not being able to join you for dinner._.Well get together later.AGo ahead BNot to worryCThats right DDont mention it15Christmas is _ special holiday when _ whole family are supposed to get together.Athe；the Ba；a Cthe；a Da；theSuggested answers：15 DDBBB610 CAACC1115 BADBDStep 7Homework1Finish off the Workbook exercises.2Review and summarize what you have learned in Unit 4.Step 8Reflection after teaching_6
