北师大版高二下Unit 22《Environmental Protection》word教案【精品教案】

北师大版高二下Unit 22Environmental Protectionword教案【精品教案】 Unit22Environmental Protection教学设计Warmup andLesson1Global WarmingTeaching aims1.learn newswords andphrases2.warm-up:talk aboutand discussenvironmental problems3.text:global warming.get thegeneral ideaof the text4.language pointsand to practise usingreporting verbs.Teaching time Two periodsTeaching processStep1Revision Step2new wordslearning1.ask somestudents to read the new wordsfirst andcorrect theirpronunciation2.play the tape and have themread afterthe tape3.give them a few minutes to read the new wordsfreely,tell themif theycant read the words,encourage them to ask the teacher.Step3Warm-up1.Read unitobjectives,and ask the students to tellus themeanings.2.Exercise1a)let thestudents read the keywords b)let themlook at the pictures and discuss the question:How muchdo you know aboutenvironmental problems?c)ask themdo exercise1.d)let somestudents write their answers on the board.3.Exercise2a)let thestudents read the statementsand guesswhat the report isabout.b)play the tape twiceand decideif thestatements aretrue orfalse.c)check answers.and ask them tocorrect thefalse statements.4.Exercise3ask students to discussin pairs:which animalsdo youthink areamong thetop5endangered speciesin China?5.Exercise4a)read the questions firstb)have thestudents work in pairs and discuss the questionsStep4Reading1.Before youstart a)students workin groups,looking at the pictures,and give thema fewminutes to discuss thequestion:what do youknowabout global warming?b)discuss thequestion:which countriesdoyouthink contributemore toglobalwarming?why?c)ask students to go through the words in exercise3.and then ask them to read the text and underlihe wordsthey find.d)ask students to identitythe wordsin the text ande3xplain theirmeaning,either inEnglish orChinese.2.Read tolearn a)askthestudents look at exercise4,and then play thecassette twice.b)give thema fewminutes to read the text and discuss the questions.c)Go through the questionsand ask them togive their answers andexplain ifnecessary.3.Language points1.can wetake theheat?我们受得了这么热吗？2.beyond ourcontrol我们不能控制的beyond prep.在(到).较远的一边,超过,那一边adv.在远处n.远处eg.Dont staythere beyond midnight.不要过了午夜还留在那儿。 What liesbeyond themountains?山的那一边有什么？Men cantravel to the moonand beyond.人们能到月球或更远处去旅行。 The roadis beyondthat hill.路在山的那一边。 Some shopskeep openbeyondmidnight.有些商店营业到半夜以后。 The rumour isbeyond belief.这谣言不可信。 I knownothing ofit beyondwhat hetold me.除了他告诉我的以外,别的我什么都不知道。 He issuch anaughty boyand isbeyond mycontrol.他是个顽皮的孩子,我实在无法管教.3.speed up加快速度,促进eg.The traingradually speededup.火车逐渐加快速度.4.refer to提到,谈到,涉及;参考,查阅;向.打听查询;认为与.有关,认为.起源于.refer tosb.sth.as称某人物为eg.What Ihave tosay refersto allof you.我要说的话涉及到你们大家。 The teacherreferred himto ChapterV.老师叫他看第五章。 The visitorsare referredto the information desk.让来访者到问事处去。 He referredhis suessto thegood teachinghe hadhad.他把他的成功归于他以前所受的良好教育。 5.in turnadv.依次,轮流in ones turn(依次)轮到时;这一回by turns轮流地,依序地eg.They sangon thestage inturn.We drovethe carby turns.6.lead to通向,导致lead upto把话题渐渐引到.;导致eg.All roadslead toRome.谚条条道路通罗马。 His actionslead meto distrusthim.他的行为使我不信任他。 7.leaving theearth cold.Leave+n.+adj./adv.听任,使处于某种状态Eg.left thelights on.让灯亮着The windowwas leftopen.让窗子开着。 leave thedoor open让门开着leave athing asit is听其自然,置之不理8.as aresult of9.continue to do sth.10.all overthe world11.play ones part12.slow downv.(使)慢下来13.add upv.合计Step5vocabulary:exercise61.lookat the expressionsin thebox first.2.ask students do the exercise individually and writedown their answers on theboard.3.ask themread out the sentences.Step6grammar:reporting1.exercise7.ask students to identifythe sentencesthat thesestatements relateto andcircle thereporting verbs.2.ask them to explain the reasons.3.exercise8students read the sentences and referthemto the grammarsummary1on page100.then askthemtoexplain thereasons.4.exercise9.askthemto do the exercise individually,then check their answers.Step7Summary andexercise a)new wordsb)exercise1on page52Lesson2Endangered SpeciesTeaching aims1.words andphrases2.listening:a lectureand adialogue andtake notes3.topractisejustifying arguments.Teaching timeTwo periodsTeaching processStep1Revision Reviewthenew words oflast lessonStep2learn thenew wordsStep3listening1.before youstart a)exercise1:match thenames of the endangeredspecies with the pictures.Ask students to lookatthepictures anddo the exercise individually.Then gothrough thepictures and check answers.b)exercise2students lookatthe words andexplainthemeaning ofthewords.Then do the exercise onthe blackboard.2.listen tolearn a)ask students to lookatthelistening strategiesand reviewthem together.b)listen to the tape,do exercise3.let studentswrite somenotes.c)exercise4.students workin pairsand usetheir notesto makesentences inturn.d)check theiranswers.e)exercise5.have a few pairsof studentspare theirnotes.let themtell themost importantinformation thatthey gotfrom thelecture.f)exercise6.play thetape,askthestudents toplete thefact files.then gothrough thefact fileswiththe class.Step4vocabulary Exercise7Ask studentsto do the exercise individuallyand then check theiranswers Step5pronunciation1.exercise8.play thecassette again.Ask studentsto payattention topound words.2.askthemto read outthepound wordsthey heard.3.exercise9.listen tothe dialogueand plete the functionfile with these expressions.4.play thecassette anddo the exercise,then ask studentstoread thesentences.Step6speaking1.ask studentstoread theinformationinexercise10.2.gothroughthe keywords withstudents inexercise11.ask studentsto notedown theirpriorities andsolutions tothe problems.Step7Homework Exercise2in page54Lesson3Natural DisastersTeaching aims1.words andphrases2.thetext3.reading strategies4.exercises abouttext5.vocabulary:prefixes Teaching timeTwo periods(两课时连堂)Teaching processStep1Revision Reviewthenew words oflesson2andhavediction Step2learn thenew words1.ask somestudentstoread thenew wordsfirst andcorrect theirpronunciation2.play thetape andhave themread afterthetape3.give themafewminutes toread thenewwordsfreely,tell themif theycant read thewords,encourage themto askthe teacher.step3reading1.before youstart havestudents readthe keywords,pay particularattention toword stress.then letthem discussthe questions in pairs.2.let students read readingstrategies.get theirmeaning.3.read tolearn a)exercise2.studentsreadthetextquickly andcheck theiranswers toexercise1.b)exercise3.tell studentstoread throughthesentences firstbefore theygo backtothetextandstudy eachparagraph.thenaskthemtopletethe exerciseindividually.check theiranswers c)exercise4.play thecassette twice,and ask studentstoreadthetext againand answerthequestionsstep4vocabulary:prefixes1Exercise5a)readtheinstructions tothe class and let students knowwhat todo b)students dothe exercisein pairs2.exercise6a)readtheinstructions tothe classand tell students theanswers includewords thatare inbrackets inexercise5.b)ask somestudentstodotheexerciseonthe blackboard.c)check theiranswers andreadthesentences3.speaking:exercise7a)givethemafewminutestodiscussthequestionsin pairs b)go aroundand monitorthem c)check theiranswers Step5Homework Exercise2in page56Unit22munication workshopTeaching aims1.words andphrases2.listening:a radiointerview3.writing:a report4.practising usingformal linkersand synonyms5.finishing theexercises aboutthetextTeachingtimeTwoperiodsTeaching processStep1Revision1.dictation2.checkthehomework exerciseStep2newwordslearning Step3listening Exercise11.discussthepicturesandaskstudentsto describeeach picture.2.students workin pairs,discussthequestion:What isnoise pollution?Exercise21.first tellstudents abad experiencewith noise.2.students workin pairsanddiscusstheir experiences with noise3.ask somestudentstotell theclass theirpartners badexperienceswithnoise.Exercise3.1.give studentstime toreadthesentencesandpredict thekind ofinformation thatis missing.2.thenplay thetapetwice ormore.3.students pletethe notes.and then check theiranswers.Exercise41.readthethree topicstotheclassandtellstudentsto focuson takingnotes onthese threetopics.2.play thesecond partoftheradio programtwic