Unit7What'sthehighestmountainintheworldSectionB(3a-selfcheck)课件人教版英语八年级下册

Unit7Whatisthehighestmountainintheworld？SectionB(3a-Selfcheck)Words&Expressionswhaleoilprotectionhugejumpoutofone...another

n.鲸n.油;食用油；石油n.保护；保卫adj.巨大的；极多的从……中跳出一个……另一个……indangerprotect...from...

处于极大危险之中保护……免受……

Words&ExpressionsKeySentences1.Humanscatchwhalesformeat,fatandoil.2.Stopputtingrubbishintothesea.Theyarehugeanimals.Theyliveinthesea.Theycansingsongs.Theycan

jumphighoutofwater.Theyareverycleverandalsoveryfriendly.Whatarethey?Canyouguesswhattheanimalis?WhalesLeadinWhatdoyouknowaboutwhales?Whatdotheylooklike?They’rehuge.Whatdotheyeat?Theyeatsmallfishandotheranimalsinthesea.Whatcantheydo?Theycansingandjump.Wheredotheylive?Theyliveinthesea.Whatsituationarethewhalesfacingnow?Safe?Orindanger?Readthefollowingwordsandphrasesaboutwhales.Puttheminthecorrectplaceinthechart.Humanscatchwhalesformeat,fatandoilEatsmallfishandothersealifeJumphighoutofthewaterRulesonwhaleprotectionHugeWaterpollution3aLiveintheseaSomekindshaveteethLearnmoreaboutwhalesStopputtingrubbishintotheseaSingsongsWhalepartssoldtomakethingslikecandlesandsoapWhatdotheylooklike?Wheredotheylive?Whatdotheyeat?Whatcantheydo?HugeSomekindshaveteethIntheseaSmallfishandothersealifeJumphighoutofthewaterSingsongsWhydosomeofthemhavetobeprotected?Howcanweprotectthem?1.Humanscatchwhalesformeat,fatandoil2.Waterpollution3.Whalepartssoldtomakethingslikecandlesandsoap1.Rulesonwhaleprotection2.Learnmoreaboutwhales3.StopputtingrubbishintotheseaPleaselookatthepicturesbelow:Thewhalesareindangernow.Whatshouldwedotoprotectthem?Whalesare...Theylivein...Theyeat...Theycan...Oneinterestingfactis...Anotherinterestingfactis...Somekindsofwhalesareindangerbecause...Weshouldprotectwhalesfrom...Ithinkpeopleshould/shouldn’t...Writeaparagraphaboutwhalesandwhytheyneedtobeprotected.Usetheinformationin3a.Thenmakeaposter.3b1.人称:主要用第三人称，其次第一人称；2.时态:一般现在时为主；3.文体：说明文4.常用表达：

①Theyare...②Theyhave.../Theycan...

③Weshould/shouldn’t…5.写作思路:

首先，根据3a内容，使用3b句型，简介whales的外形及能力；其次，根据3a内容，使用3b句型，描述whales现状及受到的损害；

最后，按照所给内容，逐条给出保护建议，如有能力，可适当拓展。写作指导审题体裁话题时态人称段落布局说明文保护鲸鱼以一般现在时为主以第三人称和第一人称为主Whatdotheylooklike?(appearance)Wheredotheylive?(places)Whatdotheyeat?(food)Whatcantheydo?(ability)介绍鲸鱼的事实(facts)说明鲸鱼面临的危险(danger)提出保护鲸鱼的建议(advice)Whydosomeofthemhavetobeprotected?(reasons)Whyaretheyindanger?Howshouldwedo?Howcanweprotectedthem?(ways)Whalesare…Theylivein…Theyeat…Theycan…Oneinterestingfactis…Anotherinterestingfactis…Somekindsofwhalesareindangerbecause…Weshouldprotectwhalesfrom…Ithinkpeopleshould/shouldn’t…

SaveWhales

Whalesareseaanimals.Theyliveinthesea.Theyeatsmallfishandotherseaanimals.Theycanjumphighoutofwater.Oneinterestingfactisthatsomekidshaveteeth.Anotherinterestingfactisthattheycansingsongs.

Butnowsomekindsofwhalesareindangerbecausehumanscatchthemformeat,fat,andoil,andusewhalepartstomake

SampleWritingcandlesandsoap.Whalesarealsoindangerfromwaterpollution.

Weshouldprotectwhalesfromlearningmoreaboutwhalesandtherulesonwhaleprotection.Ithinkpeopleshouldstopputtingrubbishintothesea.Peer-checkExchangeyourarticles,evaluateitandthenhelpeachothercorrectthem.交换文章，先做出评价然后互相帮助修改。KeypointsCheckCorrectgrammar/spellingGoodStructureGoodsentencesConnectionwordsBeautifulwriting评价维度具体要求分值得分总分基本分(9分)内容要点齐全有细节3

词数恰当(80-120词)1

逻辑连贯(不生搬硬套)2

结构段落布局适合文体(2-4段)1

衔接(恰当使用过渡词)2

加分项(6分)语言表达符合语境且拼写正确1

大量使用初中阶段所学表达1

满足语言使用的多样性:短语、句型、从句等1

标点符号使用正确1

排版书写干净整齐1

版面布局恰当(分段/对齐)1

Let’sevaluate1Completethechart.AdjectivesComparativesSuperlatives

highdangerouslongpopularhigherhighestmoredangerousmostdangerouslongerlongestmorepopularmostpopular2Matchverbsandobjects.Thenaddonemoreobjectto

eachlist.Verbs

Objects

1.reacha.mylife,mymoney,... 2.achieveb.thetopofamountain,thelibrary,...3.riskc.mydream,success,…reachthetopofamountainreachthelibraryreachthebusstopreachtheagreement（达成协议）achievemydreamsachievesuccessachievethefirstplaceachieveourgoalriskmyliferiskmymoneyriskmanagement(风险管理)riskdefeat(冒着失败的风险)1.Anelephantweighs(few/many)timesmorethanadog.2.Anadultpandacaneat(much/alittle)morethanacat.3.Canadaisa(little/lot)less__________(crowded)thanIndia.4.Atigeris(much/alittle)__________(strong)thanaman.3Circlethecorrectwordand/orfillintheblankwiththe

correctformofthewordinbracketsforeachsentence.crowdedstrongerLanguagepoints

例：Sinceyoudon’tlikethisone,Iwillshowyouanother.

1.Oneinterestingfactis…Anotherinterestingfactis…one...another...一个……另一个……2.rulesonwhaleprotection

protection为不可数名词，意为“保护”，其动词为protect。eg.Some

animals

roll

themselves

into

a

ball

forprotection.

protect的用法1.protectsb./sth.

保护某人/某物eg.Wemustprotecttheenvironment.2.protect...fromsth.

保护……免受某事某物侵害eg.Theyprotectedtheforestfromfire.3.protectsb.fromdoingsth.保护某人免于做某事的伤害eg.Iwillprotectyoufromgettinghurt.

用括号中形容词的适当形式填空。1.Iamvery_______.ButTomis___________thanI.

Frankis__________________.(tired)2.Whichis_________________(difficult),physicsorbiology?3.Thisbookis______thantheothertwo.Itis_________ofthe

three.(easy)4.Insummerit’s________(hot)inWuHant