1、 College English,Unit 8,Book 2 2022-10-19 Lead-in Text StudyAssignmentFurther ExplorationEnvironmental Protection 2022-10-19Lead-inLead-inText StudyText StudyAssignmentAssignmentFurther Further ExplorationExplorationTasksFreshmens dorm 2022-10-19Lead-inLead-inText StudyText StudyAssignmentAssignment
2、Further Further ExplorationExplorationTasksFour years later 2022-10-19BeforeAfterLead-inLead-inText StudyText StudyAssignmentAssignmentFurther Further ExplorationExplorationclean&tidy dirty&messy Tasks 2022-10-19Lead-inLead-inText StudyText StudyAssignmentAssignmentTasksFurther Further ExplorationEx
3、ploration 2022-10-19This beautiful planet is the earthour only HOME.2022-10-191 2022-10-19We once lived in a favorable environment.2022-10-19Man and Nature lived in harmony 2022-10-19Then a strange blight crept over and everything began to CHANGE.2022-10-19We are now living in a heavily polluted env
4、ironment.2022-10-19Serious desertification is occurring 2022-10-19The sky is not clear but dusty.2022-10-19Global Warming&Climate Change become major threats.2022-10-19The worst drought in 100 years hit Southwest China.2022-10-19Animals and plants are at risk of becoming extinct.2022-10-19With massi
5、ve use of chemicals in some places,there is a shadow of death.Japan Nuclear Crisis 2022-10-19We are harming our planet in so MANY ways.2022-10-19BeforeAfter1.2.3.4.5.1.2.3.4.5.clean&crystalLead-inLead-inText StudyText StudyAssignmentAssignment What do you think of our environment before and after po
6、llution?various fertilemildfreshwaterairlandweathercreatureTasksFurther Further ExplorationExplorationdirty&fouldustybarrenwildendangered 2022-10-19Lead-inLead-inText StudyText StudyAssignmentAssignmentGlobal WarmingEnvironmental ProblemsPollutionClimate ChangeFood SafetyDestructionof NatureChemical
7、AbuseTasksFurther Further ExplorationExploration 2022-10-19Rachel CarsonSilent SpringTasksText StudyText StudyLead-inLead-inAssignmentAssignmentFurther Further ExplorationExploration 2022-10-19Q1.What was the town like in spring and autumn?(Para.1)_Q2.Describe the winter scene by the roadsides in th
8、e old days.(Para.2)_Part I.(Para.1-2)Text StudyText StudyLead-inLead-inAssignmentAssignmentTasksFurther Further ExplorationExploration 2022-10-19Text StudyText StudyLead-inLead-inAssignmentAssignment There was once a town in the heart of America where all life seemed to live in harmony with its surr
9、oundings.The town lay in the midst of a checkerboard of prosperous farms,with fields of grain and hillsides of orchards where,in spring,white clouds of bloom drifted above the green fields.In autumn,oak and maple and birch set up a blaze of colour that flamed and flickered across a backdrop of pines
10、.Then foxes barked in the hills and deer silently crossed the fields,half hidden in the mists of the autumn mornings.TasksFurther Further ExplorationExploration 2022-10-19Q1.What was the town like in spring and autumn?(Para.1)_Q2.Describe the winter scene by the roadsides in the old days.(Para.2)_Wh
11、ite clouds of bloom drifted above the green fields.Part I.(Para.1-2)Text StudyText StudyLead-inLead-inAssignmentAssignmentTasksFurther Further ExplorationExploration 2022-10-19Text StudyText StudyLead-inLead-inAssignmentAssignment There was once a town in the heart of America where all life seemed t
12、o live in harmony with its surroundings.The town lay in the midst of a checkerboard of prosperous farms,with fields of grain and hillsides of orchards where,in spring,white clouds of bloom drifted above the green fields.In autumn,oak and maple and birch set up a blaze of colour that flamed and flick
13、ered across a backdrop of pines.Then foxes barked in the hills and deer silently crossed the fields,half hidden in the mists of the autumn mornings.TasksFurther Further ExplorationExploration 2022-10-19Q1.What was the town like in spring and autumn?(Para.1)_Q2.Describe the winter scene by the roadsi
14、des in the old days.(Para.2)_White clouds of bloom drifted above the green fields.Part I.(Para.1-2)Oak and maple and birch set up a blaze of color.The foxes barked in the hillsText StudyText StudyLead-inLead-inAssignmentAssignmentTasksFurther Further ExplorationExploration 2022-10-19Text StudyText S
15、tudyLead-inLead-inAssignmentAssignmentAlong the roads,laurel,viburnum and alder,great ferns and wild flowers,delighted the travellers eye through much of the year.Even in winter the roadsides were places of beauty,where countless birds came to feed on the berries and on the seed heads of the dried w
16、eeds rising above the snow.The countryside was,in fact,famous for the abundance and variety of its bird life,and when the flood of migrants was pouring through in spring and autumn people travelled from great distances to observe them.Others came to fish the streams,which flowed clear and cold out o
17、f the hills and contained shady pools where trout lay.So it had been from the days many years ago when the first settlers raised their houses,sank their wells and built their barns.TasksFurther Further ExplorationExploration 2022-10-19Q1.What was the town like in spring and autumn?(Para.1)_Q2.Descri
18、be the winter scene by the roadsides in the old days.(Para.2)_White clouds of bloom drifted above the green fields.Part I.(Para.1-2)Oak and maple and birch set up a blaze of color.The foxes barked in the hillsCountless birds came to feed on the berries and seeds.Text StudyText StudyLead-inLead-inAss
19、ignmentAssignmentTasksFurther Further ExplorationExploration 2022-10-19Text StudyText StudyLead-inLead-inAssignmentAssignmentPure landTasksFurther Further ExplorationExploration 2022-10-19Part I.(Para.1-2)Part II.(Para.3-6)AfterText StudyText StudyLead-inLead-inAssignmentAssignmentBeforeBefore:harmo
20、nious&prosperousTasksFurther Further ExplorationExploration 2022-10-19Q1.What was the town like after the first settlers came?_Part II.(Para.3-6)(Para.3)(Para.4)(Para.5)(Para.6)Text StudyText StudyLead-inLead-inAssignmentAssignmentTasksFurther Further ExplorationExploration 2022-10-19Text StudyText
21、StudyLead-inLead-inAssignmentAssignmentThen a strange blight crept over the area and everything began to change.Some evil spell had settled on the community:mysterious maladies swept the flocks of chickens;the cattle and sheep sickened and died.Everywhere was a shadow of death.The farmers spoke of m
22、uch illness among their families.In the town the doctors had become more and more puzzled by new kinds of sickness appearing among their patients.There had been several sudden and unexplained deaths not only among adults but even among children,who would be stricken suddenly while at play and die wi
23、thin a few hours.TasksFurther Further ExplorationExploration 2022-10-19Q1.What was the town like after the first settlers came?_Everywhere was a shadow of death.E.g.animalsPart II.(Para.3-6)(Para.3)(Para.4)(Para.5)(Para.6)Text StudyText StudyLead-inLead-inAssignmentAssignmentTasksFurther Further Exp
24、lorationExploration 2022-10-19Text StudyText StudyLead-inLead-inAssignmentAssignmentThere was a strange stillness.The birds,for example where had they gone?Many people spoke of them,puzzled and disturbed.The feeding stations in the backyards were deserted.The few birds seen anywhere were moribund;th
25、ey trembled violently and could not fly.It was a spring without voices.On the mornings that had once throbbed with the dawn chorus of robins,catbirds,doves,jays,wrens,and scores of other bird voices there was now no sound;only silence lay over the fields and woods and marsh.TasksFurther Further Expl
26、orationExploration 2022-10-19Q1.What was the town like after the first settlers came?_Everywhere was a shadow of death.E.g.animalsPart II.(Para.3-6)(Para.3)(Para.4)(Para.5)(Para.6)Text StudyText StudyLead-inLead-inAssignmentAssignmentThere was a strange stillness.E.g.birdsTasksFurther Further Explor
27、ationExploration 2022-10-19Text StudyText StudyLead-inLead-inAssignmentAssignmentThe roadsides,once so attractive,were now lined with browned and withered vegetation as though swept by fire.These too,were silent,deserted by all living things.Even the streams were now lifeless.Anglers no longer visit
28、ed them,for all the fish had died.On the farms the hens brooded,but no chicks were hatched.The farmers complained that they were unable to raise any pigs the litters were small and the young survived only a few days.The apple trees were coming into bloom but no bees droned among the blossoms,so ther
29、e was no pollination and there would be no fruit.TasksFurther Further ExplorationExploration 2022-10-19Q1.What was the town like after the first settlers came?_Everywhere was a shadow of death.E.g.animalsPart II.(Para.3-6)(Para.3)(Para.4)(Para.5)(Para.6)There was a strange stillness.E.g.birdsThe hen
30、s brooded,but no chicks were hatched.Everywhere was now lifeless.E.g.roadsides,streamsText StudyText StudyLead-inLead-inAssignmentAssignmentTasksFurther Further ExplorationExploration 2022-10-19Before:Pure LandAfter:Wasteland 2022-10-19Text StudyText StudyLead-inLead-inAssignmentAssignmentAfter:sile
31、nt&lifelessPart I.(Para.1-2)Part II.(Para.3-6)AfterBefore:harmonious&prosperousTasksFurther Further ExplorationExploration 2022-10-19After:silent&lifelessBefore:harmonious&prosperousPart II.(Para.3-6)Part I.(Para.1-2)contrastText StudyText StudyLead-inLead-inAssignmentAssignmentTasksFurther Further
32、ExplorationExploration 2022-10-19BeforeAfterText StudyText StudyLead-inLead-inAssignmentAssignmentTasksFurther Further ExplorationExploration 2022-10-19Part I.(Para.1-2)Part II.(Para.3-6)AfterBeforePart III.(Para.7-8)Part IV.(Para.9-10)CausesWriting PurposeTasksText StudyText StudyLead-inLead-inAssi
33、gnmentAssignmentFurther Further ExploringExploring 2022-10-19AssignmentAssignmentLead-inLead-inText StudyText StudyTasksFurther Further ExplorationExplorationPaperPlastic&metalGlassCompost 2022-10-19Make a PPT Presentation on ways to protect our Make a PPT Presentation on ways to protect our environ
34、ment for a better tomorrow.environment for a better tomorrow.e.g.Recycling Riding Bicycle1.Due time:next session2.Grouping:a group of 453.Presentation:3 minutes for each group4.Evaluation:10 pointsAssignmentAssignmentLead-inLead-inText StudyText StudyTasksFurther Further ExplorationExploration 2022-
35、10-19 The changing global environmentWords for describing the environmentText understandingWays to develop the paragraphs What have we learnt?2022-10-19 An Inconvenient Truth An Inconvenient Truth 不愿面对的真相不愿面对的真相A documentary filmabout the global warming FurtherFurtherExplorationExplorationLead-inLead-inAssignmentAssignmentText StudyText StudyTasks 2022-10-19 2022-10-19
