英语人教版八年级下册Unit 7课件.pptx

SectionB(3a-selfcheck),新目标人教版八年级下册,能够用所给的词汇完成对whales的描述。,能够用所学的目标句型完成写作练习。,复习形容词比较级、最高级的知识。,Objectives,whale,protection,oil,huge,Words&expressions,rulesonwhaleprotection,waterpollution,鲸鱼的保护条例,水污染,Upto80whalesdiedafterbeingstrandedonKingIslandinAustralia.Thenumberofdeadwhalesislowerthanthatinearlierreports,whichsaidatleast100diedaftertheywerefirstnoticedstrandedSundayafternoon.RescuersonKingIslandhavesuccessfullyherdedalargenumberofwhalesouttosea,AustralianBroadcastingCorporation(ABC)radioreportedMonday.,使搁浅,救援者,把集中赶往,1.Guessthemeaningofthebluewords.,Questions,AreportfromABC,Questions,2.Whatisthereportabout?,ItisaboutwhalesdyingafterbecomingstrandedonKingIslandinAustralia.,3.Isitgoodnewsorsadnews?Andhowdoyouknowthat?,Sadnews.Weknowfromthewordsdied,stranded,whales,Whattheylooklike,Wheretheylive,Whattheyeat,Whattheycando,4.Howmuchdoyouknowaboutwhales?,Writeaparagraphaboutwhalesandwhytheyneedtobeprotected.Usetheinformationin3a.Makeaposteronwhales.,3b,WhalesareTheyliveinTheyeatTheycanOneinterestingfactisAnotherinterestingfactisSomekindsofwhalesareindangerbecauseWeshouldprotectwhalesfromIthinkpeopleshould/shouldnt,Howtoimproveyourwriting,Tip1:Decideonthekindofthearticleyouwillwrite.(谋篇布局)Tip2:Whilewriting,rememberthesixfactsin3a.Tip3:Writeagoodbeginning.Tip4:Writeaperfectending.Tip5:Writecleanlyandneatly.(书写整洁干净),评分标准(满分25分）优秀（22-25）：紧扣主题，覆盖所有要点，内容充实；语法结构多样，词汇丰富，行文流畅，显示出较强的语言运用能力，允许有个别语言错误，但不影响意思表达。良好（18-21）：紧扣主题，覆盖所有要点，内容较充实，行文较流畅，语言有少量错误，但基本不影响意思表达。一般（15-17）：紧扣主题，基本覆盖所有要点，语言错误已影响了部分意思的表达，但多数句子基本正确；基本达到预期写作目的。较差（11-14）：要点不全，内容不完整，行文不够连贯；语言错误较多，半数句子基本正确。差（6-10）：内容混乱，或主要内容偏离主题，尚能够写出少数与内容相关的可读句。极差（0-5）：只能写出与内容相关的词语，没有有效信息；抄写其他文章，或只是写出与作文无关的内容。,Showexamplesofgoodwriting(美文赏析),Sharesomeofyourpartnersgoodsentencesorparagraphs.Recommendordemonstrategoodwriting.(推荐和展示优秀作品）,peerassessment(互评),Sample,Therearemanykindsofanimalsintheworld.Buthaveyouheardofthewhale?Itsakindofanimals.Whalesarehugeandsomekindshaveteeth.Theyliveinthesea,andtheyeatsmallfishandothersealife.Theycanjumphighoutofthewaterandsingsongs.Theyarealsoreallysmart.Butmoreandmorewhalesareingreatdangerbecauseofwaterpollution.Also,humanscatchwhalesformeat,fat,oilandmoney.Somewhalepartsaresoldtomakethingslikecandlesandsoap.,Sowhaleshavetobeprotected.Buthowcanweprotectthem?Firstly,weshouldlearnmoreaboutwhales.Secondly,weshouldstopputtingrubbishintothesea.Thirdly,weneedtohaverulesonwhaleprotection.Doyouknowotherwaystoprotectwhales?Allofusplayaroleinprotectingthewhales.,形容词、副词最高级的构成规则：,1）规则变化1.一般单词后加-estsmallsmallestclevercleverest2.以不发音的e结尾的单词，直接加-stlargelargest3.在重读闭音节中，先双写末尾的辅音字母，再加-esthothottest4.以“辅音字母y”结尾的双音节词，把y改为i,加-estbusybusiest5.其他双音节词和多音节词,最高级在前面加themost,mostimportantthemostimportant,2)不规则变化good/wellbest2.bad/badly/illworst3.many/muchmost4.littleleast5.farfarthest/furthest6.oldoldest/eldest,SelfCheck,1.Completethechart.,higher,moredangerous,longer,morepopular,highest,mostdangerous,longest,mostpopular,Practice,2.Matchtheverbsandobjects.Thenaddonemoreobjecttoeachlist.,3.Circlethecorrectwordand/orfillintheblankswiththecorrectformofthewordinbrackets.,1.Anelephantweighs(few/many)timesmorethanadog.2.Anadultpandacaneat(much/alittle)morethanacat.3.Canadaisa(little/lot)less(crowded)thanChina.4.Atigeris(much/alittle)(strong)thanaman.,thinking,哪些词可以修饰比较级?,much,alot,far,alittle,abit,alittlebit,some,any,even,盘点收获，拓展提升,本节课我学会的有用的短语或句子有：,本节课我学会的有用词汇有：,Summary,Previewthenewwordsandexpressionso