Unit5reading课件外研版英语七年级下册

Unit5AmazingnatureLesson5Developingideas—Readingforwriting(1)

课时5学习目标单元学习目标对应课时目标3.

书面介绍某一自然奇观，描述该奇观面临的问题及问题产生的原因，提出人类应采取的保护措施，树立环保意识，践行守护之责。1.获取并梳理死海、马达加斯加热带雨林及美国冰川国家公园三大自然奇观所面临的问题、问题产生的原因及人类能够采取的解决措施，形成“Problem—cause—solution发展”的思维路径。2.

分析作者使用拟人修辞手法的目的和效果。3.发表个人有关保护自然奇观的观点，认识保护自然环境的重要性。WhatarewegoingtolearninUnit5？

Theworldisfull

ofwonders.

Inthisunit,

let's

exploresomeofthenaturalwonders

in

theword.

Wherearesomeofthemostbeautiful

places?

What

isamazing

about

nature?

What

should

we

do

toprotectit?someofthemostbeautifulplaceswhatisamazingaboutnaturewhatweshoulddotoprotectnaturelearnaboutMatchthewordswiththepicturesofthenaturalwonders.However,theactualsituationis…Naturalwondersarecryingaloudforhelp设计意图：通过奇观污染破坏前后图片的对比，突出环境破坏给奇观带来的严重影响，触动学生的内心，为本节课的学习铺垫情感认知的基础。1.Whatproblemsdothenaturalwondersface?2.Whydotheseproblemshappen?3.Howcanpeopledealwiththem?GroupdiscussionExample:Rivershavepollutionproblems,becausewastefromfactoriescausesthem.Peoplecantreatwasteproperlytodealwiththeproblems.1.What’sthetitleofthepassage?Naturalwonderscryingaloudforhelp.2.Whatdoes“cryingaloud”mean?Itmeanstheyarefacingserioussituation..3.Whatisthemeaningofthetitle?Someamazingnaturalplacesareindangerandneedourhelp.Lookandanswer.ReadtheheadingsandpredictTheDeadSeacoulddieRainforest-forest≠rainIfFrozenturnsintoWaterworld...Whatproblemsarethenaturalwondersfacing?“die”means“begone”.“-”means“without”.“Frozen”and“Waterworld”refertotwomovies.Tips设计意图：引导学生根据已有提示有理有据地预测，让学生形成阅读期待。WaterworldIfFrozenturnsintoWaterworld...Waterworldisamovieaboutthefuture.TheEarthiscoveredwithwaterbecauseglobalwarmingmeltsice.Peoplefightforcleanwaterandfood.Themovietellsustoprotectourenvironment.Readandfindout1.Whatproblemsarethey

facing?-Problem2.Whydotheseproblemshappen?-Cause3.Howcanpeoplesolvethem?-SolutionReadandtrytofind

outtheproblemWhatproblemistheDeadseafacing?Problem:Itswaterlevelisgoingdownanditisbecomingsmalleryearbyyear.Itmaydryup.设计意图：学生快速阅读，验证猜测，梳理三大自然奇观面临的问题（Problems），并在语境中学习生词。Whydoestheproblemhappen?Howcanpeoplesolvetheproblem?Cause:Peopletaketoomuchwaterfromrivers.Solution:Takelesswater.设计意图：学生精读语篇，梳理三大自然奇观所面临问题背后的原因（Causes），以及人类可以采取的解决措施（Solutions），并在语境中讲解生词。Readandtrytofind

outthecauseandthesolutionWhat:Itisdisappearing.Readandtrytofind

outtheproblemWhatproblemistherainforestfacing?Whydoestheproblemshappen?Howcanpeoplesolvetheproblem?Why:Peoplearecuttingdowntreesforwoodandtomakespaceforfarming.How:Stopcuttingdowntrees.设计意图：引导学生理解雨林消失的因果关系，培养问题解决思维。Readandtrytofind

outthecauseandthesolutionProblem:

ItisturningintoWaterworld.Itisdisappearing,too.Whatproblemaretheglaciersfacing?Readandtrytofind

outtheproblemCause:Climatechange.Solution:Stopclimatechange.Readandtrytofind

outthecauseandthesolutionWhydoestheproblemshappen?Howcanpeoplesolvetheproblem?CompletethetablewiththewordsandexpressionsfromthepassagelakeiceandsnowtaketomakeTwohundred设计意图：让学生完成课本表格、内化语篇内容。rainforestItswaterlevelisgoingdownanditisbecomingsmalleryearbyyear.Itmaydryup.Itisdisappearing.ItisturningintoWaterland.Itisdisappearing,too.Peopletaketoomuchwaterfromrivers.Takelesswater.Peoplearecuttingdowntreesforwoodandtomakespaceforfarming.Stopcuttingdowntrees.Climatechange.Stopclimatechange.WhatProblemsWhyHowCausesSolutionsSummarize设计意图：回顾梳理，帮助学生加深理解语篇结构，引导学生关注“Problem-Cause-Solution”的思维路径，为后面的活动做准备。TheDeadSeaRainforestWaterworldItswaterlevelis…anditis…yearbyyear.Itmay….Itis….Itis....Waterland.Itis…,too.Peopletake...fromrivers.Take….Peopleare…forwoodandto…forfarming.Stop…trees.Climate….Stop….WhatProblemsWhyHowCausesSolutionsSummarizeTheDeadSeaRainforestWaterworldRetellIfyouwerethenaturalwondersandyouwantedtoaskhumansforhelp.Pleasechooseatleastoneofthethreenaturalwondersandletmorepeoplelearnaboutyoursituation.Help!设计意图：帮助学生内化语篇内容及语言表达；满足学生多样化的学习需求。naturalwonders基础层RetellaccordingtothetableRetell能力层RetellaccordingtothemindmapAspectsCriteriaNameNameNameScoreCommentsScoreCommentsScoreCommentsContent（4’）includename,problem,causeandsolutionExpression（4’）speaklogically,fluently,clearlyandloudlyLanguage（2’）havelessthan3grammarmistakesTotalscoreTaskevaluationformThinkandanswerQ1.Whoisspeakingineachparagraph?Q2.Arethenaturalwondersreallycryingaloud?Q3.Whatfeelingdoesthiswayofwritinggiveyou?The

DeadSea,

the

rainforest

of

Madagascar,

anda

glacier

atthe

GlacierNational

Park

in

America.No,

theyaren't.

Thepassageusespersonification

toattractreaders’attention,showthe

serious

situation,andcallonreaderstoprotectnaturalwonders.It

makes

me

feel

as

if

the

natural

wonders

are

talking

to

me.I

feel

sad

for

them

and

want

to

help

them.设计意图：引导学生关注并思考拟人修辞手法在本语篇中的运用及功能。Thinkandshare.Thinkandshare.1.InFrozen,theworldiscoldandfulloficeandsnow.InWaterworld,theworldiscoveredinwater,withnoland.Thewritermentionsthetwofilmstoshowtheseriousproblemofclimatechange.2.It’simportantbecausenaturalwondersarebeautiful.Theygiveushopeandseeingthemmakesushappy.Also,theyarehometomanyplantsandanimals.Thelifecannotlivewithoutlakes,rainforestsandglaciers.TheDeadSeacoulddieNaturalwondersiscryingaloudforhelpLet'stakeactionTheDeadSeafromdyingRainforest-forest≠rainIfFrozenturnsintoWaterworld...Rainfor