初中英语-Chapter 15 The world and the environment教学设计学情分析教材分析课后反思

Chapter15Theworldandtheenvironment课标分析义务教育阶段英语课程的任务是：激发和培养学生学习英语的兴趣，使学生树立自信心，养成良好的学习习惯和形成有效的学习策略，发展自主学习的能力和合作精神；使学生掌握一定的英语基础知识和听、说、读、写技能，形成一定的综合语言运用能力；培养学生的观察、记忆、思维、想像能力和创新精神；帮助学生了解世界以及中外文化的差异，拓展视野，培养爱国主义精神，形成健康的人生观，为他们的终身学习和发展打下良好的基础。学生在义务教育阶段应该学习和掌握的英语语言基础知识包括语音、词汇、语法以及用于表达常见话题和功能的语言形式等。Chapter15Theworldandtheenvironment学情分析对于九年级的学生来说,经过两年多的学习，部分学生已经有了一定的英语学习基础,掌握了一点英美国家日常生活中的不同点,有较明确的英语学习动机和积极主动的学习态度。能听懂教师有关熟悉话题的陈述并参与讨论。能就日常生活的各种话题与他人交换信息并陈述自己的意见。能读懂供7-9年级学生阅读的简单读物、报刊和杂志，克服生词障碍，理解大意。能根据阅读目的，运用适当的阅读策略；能根据提示起草和修改小作文；能与他人合作解决问题并报告结果，共同完成学习任务；能对自己的学习进行评价，总结学习方法；能利用多种教育资源进行学习，进一步增强对文化差异的理解和认识。Chapter15Theworldandtheenvironment评测练习I.用所给词的适当形式填空。1.Ithinkthiscoatistooexpensive.Iwanta________(cheap)one.2.My________(old)brotherworksinafactory.Heistwoyears________(old)thanI.3.Canwedomoreworkwith________(little)timeand________(few)people?4.Japanisalittle________(large)thanGermany.5.The________(hard)youwork,the________(much)youwilllearn.6.Themanismuch________(strong)thantheotherone.7.Hehasbeenillforafewdays.Hefeelseven________(bad)today.8.Heisgetting________and________(fat).9.Ofthetwogirls,Linglingis________(short).10.Ourcityismuch________________(beautiful)thanyours.II.单项填空。1.TheairinBeijingisgettingmuch________nowthanafewyearsago.A.clean

B.cleaner

C.cleanest

D.thecleanest2.Mobilephonesareverypopularnowandtheyare________thanbefore.A.cheap

B.cheaperC.cheapest

D.thecheapest3.LiLeiran________moreslowlythantheotherboysinthesportsmeeting.A.so

B.too

C.very

D.much4.Icantype________thanIcanwritebyhand.A.fast

B.muchfasterC.morefaster

D.fastest5.Jimdidquite________intheEnglishcompetitions,andIdideven________.A.better;well

B.well;well

C.well;better

D.better;better6.—Boysandgirls,________youwork,________resultyouwillget.

—Weknow,MissGao.

A.thebetter;theharder

B.theharder;thebetterC.thehard;thebetter

D.theharder;thegood7.Whichwouldyoulike________,basketballorfootball?

A.good

B.better

C.best

D.well8.Bobjumpsfartherthan________inhisclass.A.anyotherboysB.theotherboysC.anyboyD.anotherboyIII.写作。环境变得越来越糟糕。环境问题影响着人们的工作、学习、生活等，而我们的工作，生活，生产等又使环境污染越来越严重……如何保护我们的环境？学校的英语论坛正在进行热议。请以“Howtoprotect/saveourenvironment/world?”为题用英语写一篇短文，阐述你的观点。提示：存在的问题：1.水污染越来越严重；2.砍伐森林严重；3.大气污染严重；4.白色垃圾等。要求：如何改善/保护环境？列举3-4个方面，100词左右。____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________参考答案：I.1.cheaper2.

elder,older3.less,fewer4.larger5.harder,more6.stronger7.

worse8.fatter,fatter9.theshorter10.morebeautifulII.1—5BBDBC

6—8BBBChapter15Theworldandtheenvironment教材分析所授课型教材内容选自《初中学业水平考试说明与指导》“第十五章世界和环境”。《初中学业水平考试说明与指导》以英语学科的课程标准为依据，基本覆盖初中教材的主要内容，以学业水平考试对知识和能力的考查为目标，全面展开对英语学科知识要求和能力考查点的系统把握和再现，促进学生能力的提升并指导学生进行考前演练。教材注重基础性、阶段性、综合性，又体现学生学习的层次性、渐进性，在用时、容量、结构、体例上突出体现了实用性原则。第十五章复习的教材内容包括八年级下册Unit2I’llhelptocleanupthecityparks.八年级下册Unit7What’sthehighestmountainintheworld?八年级下册Unit10I’vehadthisbikeforthreeyears.九年级Unit13We’retryingtosavetheearth.本章考查的语言功能为提供帮助，提出建议，能用单词的比较级或最高级谈论自然与现在的问题，并能针对环境问题提出合理建议，让学生知道保护世界和环境的重要性,并积极采取行动。Chapter15Theworldandtheenvironment教学设计【Learningaims】1.Knowledgeaim:Masterthewords,phrasesandsentencepatternsabouttheworldandtheenvironment.2.Abilityaims:Enablethestudentstousetheword’scomparativeorsuperlativetodescribethenatureorthepresentproblems.Giveproperadvicetotheenvironmentalproblems.3.Moralaim:Letstudentsknowtheimportanceofprotectingtheworldandtheenvironment.Callonthemtoplayanimportantpartinenvironmentalprotection.【Teachingprocess】Step1BrainstormingListthewordsabouttheworldandtheenvironmentasmanyaspossible.1.Plants:________________________________________________________2.Animals:______________________________________________________3.Describeland:例：城市、农场、山脉_____________________________________________________________4.Countries:_____________________________________________________5.Problems:_____________________________________________________Step2SelfcheckFillintheblanksasquicklyaspossible.Wehaveonlyoneworld.Itisverybeautiful.Therearemany_______(植物)onthe_____(地球),suchas_______(花),______(草)and_______(树木).Itis_______(晴天)today.The_____(太阳)shinesbrightly.The_______(空气)isfresh.Somepeopleareplayinginthe______(公园).Thereisa_____(湖)aroundit.Some______(鱼)and_______(鸭子)areswimminginit.However,inotherpartsoftheworld,therearealsomanyproblems,suchas__________(人口),__________(污染)and____________(食品安全).Step3Task-basedreadingReadthefollowingpassageandanswerthequestions.Theworlditselfisbecomingmuchsmallerbyusingmoderntrafficandmoderncommunicationmeans.Lifetodayismucheasierthanitwashundredsofyearsago,butithasbroughtnewproblems.Oneofthebiggestproblemsispollution.Topollutemeanstomakethingsdirty.Pollutioncomesinmanyways.Weseeit,smellit,drinkitandevenhearit.Manhasbeenpollutingtheearth.Themorepeople,themorepollution.Manyyearsago,theproblemwasnotsoseriousbecausetherewerenotsomanypeople.Whenthelandwasuseduportheriverwasdirtyinoneplace,manmovedtoanotherplace.Butthisisnolongertrue.Manisnowslowlypollutingthewholeworld.Airpollutionisstillthemostserious.It’sbadforalllivingthingsintheworld,butitisnottheonlyonekindofpollution.Waterpollutionkillsourfishandpollutesourdrinkingwater.Noisepollutionmakesusangrymoreeasily.Manycountriesaremakingrulestofightpollution.Theystoppeoplefromburningcoalinhousesandfactoriesinthecity,andfromputtingdirtysmokeintotheair.PollutionbySO2isnowthemostdangerouskindofairpollution.Itiscausedbyheavytraffic.Wearesurethatiftherearefewerpeopledriving,therewillbelessairpollution.Theearthisourhome.Wemusttakecareofit.Thatmeanskeepingtheland,waterandairclean.Andwemusttakecareoftheriseinpollutionatthesametime.1.Inwhatwaysdoespollutioncome?_____________________________________________________2.Whatisthemostseriouspollution?_____________________________________________________3.Whatcanbecausedbywaterpollution?_____________________________________________________4.将文中画线部分译成汉语。_____________________________________________________5.给文章拟一个合适的英文题目。_____________________________________________________Step4GrammarTask1Underlinethecomparativesandsuperlativesinthepassageabove.划出上面文中出现的比较级和最高级。Task2比较级和最高级小结规则变化构成原级比较级最高级一般加-er,-estlong以不发音的字母e结尾时，加-r,-estnice辅音字母加y结尾的词，变y为i,再加-er,-esthappy重读闭音节词，末尾只有一个辅音字母，双写这个辅音字母再加-er,-estbig多音节词和部分双音节词，在原级前加more，mostinteresting不规则变化原级比较级最高级good/wellbad/illmany/muchlittlefaroldStep5PracticeSaysentencesthatcontaintheword’scomparativeorsuperlativetodescribethenatureorthepresentproblems.(用含有单词比较级或最高级的句子描述自然或现在的问题。)例：Qomolangmaisthehighestmountainintheworld.Ourworldismorebeautifulthanbefore.Airpollutionisthemostseriouspollution.______________________________________________________________________________________________________________________________________________________________Step6GroupworkTalkwithyourgroupmembersabouttheenvironmentalproblemsinourworld.Thengivesuggestionstosolvetheproblems.Ithinkthat…Weshould/could…Ithinkthat…Weshould/could…Isuggest…We’dbetter…___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Moraleducation:Ouractionswillmakeadifference.Weshouldrethink,reuseandrecycletoprotectourworld.我们的行动将有很大影响。我们应该重新考虑，重新使用和回收，以保护我们的世界。HomeworkMakepost