牛津譯林版英語八年級(jí)上冊(cè) unit1 reading 課件公開課一等獎(jiǎng)?wù)n件省賽課獲獎(jiǎng)?wù)n件

review1.Whathesaidfinallyprovedthathewas________(不老實(shí))2.Thereis________(something)elseinthefridge.It'sempty.3.AuntLiis______(friend)toeachother.4.Myfriendisvery_______.Heoften_____hisclassmatesinneed.(help)5.Thisisaninterestingbookaboutdifferentkindsof_____(笑話).6.Whatabadday!Everyonehasoneofthosedayswhen_______(anything)goesright.dishonestnothingfriendlyhelpfulhelpsjokesnothing第1頁review1.Whatyousaidjustnow_____(make)herverysad.2.Ialways______(trust)mygrandpawhenIwasachild.3.DoesSuehaveproblems______(talk)totheminJapanese?4.Ihavealotofthings_____(do).5.Listen!Someone_________(play)thepianonextdoor.6.Parentsshouldtelltheirchildren________(nottrust)anyoneonelineeasily.madetrustedtalkingtodoisplayingnottotrust第2頁XX高考生物必考知識(shí)點(diǎn)歸納：新陳代謝XX高考生物必考知識(shí)點(diǎn):新陳代謝第三章、新陳代謝第一節(jié)新陳代謝與酶名詞:1、酶:是活細(xì)胞()所產(chǎn)生具有催化作用(功能)一類有機(jī)物。大多數(shù)酶化學(xué)本質(zhì)是蛋白質(zhì)(合成酶場(chǎng)所主要是核糖體,水解酶酶是蛋白酶),也有是RNA。2、酶促反應(yīng):酶所催化反應(yīng)。3、底物:酶催化作用中反應(yīng)物叫做底物。語句:1、酶發(fā)覺:①、1783年,意大利科學(xué)家斯巴蘭讓尼用試驗(yàn)證明:胃具有化學(xué)性消化作用;②、1836年,德國科學(xué)家施旺從胃液中提取了胃蛋白酶;③、1926年,美國科學(xué)家薩姆納通過化學(xué)試驗(yàn)證明脲酶是一種蛋白質(zhì);④20世紀(jì)80年代,美國科學(xué)家切赫和奧特曼發(fā)覺少數(shù)RNA也具有生物催化作用。2、酶特點(diǎn):在一定條件下,能使生物體內(nèi)復(fù)雜化學(xué)反應(yīng)迅速地進(jìn)行,而反應(yīng)前后酶性質(zhì)和質(zhì)量并不發(fā)生變化。3、酶特性:①高效性:催化效率比無機(jī)催化劑高許多。②專一性:每種酶只能催化一種或一類化合物化學(xué)反應(yīng)。③酶需要合適溫度和pH值等條件:在最合適溫度和pH下,酶活性最高。溫度和pH偏高和偏低,酶活性都會(huì)顯著減少。原因是過酸、過堿和高溫,都能使酶分子Bestfriendsunit1Reading1第3頁makemehappykeepsecretsformesharemyjoyplaywithmelistentomeandunderstandmehelpmewithmystudystaywithmewhenIfeelunhappyorbored

Friendscan:第4頁She’dliketoshareeverythingwithherfriends.Icantellheranythingandshekeepsmysecrets.atruefriendgenerousQualitiesofmyfriends第5頁funnyhumorousShehasagoodsenseofhumor.Sheisgoodattellingfunnyjokes.Sheoftenmakesuslaugh.Shecanalwayshelpmewithmyproblems.IcangotoherwhenIamintrouble.Sheiswilling/readytohelpmeanytimehelpful第6頁shorthairAppearanceofmyfriends:straighthairwearroundglassesP9B1第7頁Task1:FastreadingWhoarethey?Whataretheylike?CompletePartB1onP9.MayBettyMax第8頁Name:BettyLooks:________has_____hairPersonality:__________andhelpfulslimshortgenerousName:MaxLooks:the______inhisclasswearssmallround______Personality:hasagoodsenseof__________tallesthumourglasses第9頁Name:MayLooks:hasbig________eyeshaslong______hairPersonality:__________andkeepa________brightstraighttruesecret第10頁Bettyisvery

fat.Bettyiswillingtohelpothersatanytime.3.Shelikestosharethingswithherclassmates.4.Sheonlygivesseatstooldmeninneedonthebus.5.Shewantstobeadancerandtravelsaroundtheworld.Betty‘T’or‘F’FTTFFTask2:Detailedreading第11頁MaxAnswersomequestions:HowtallisMax?DoesMaxwearglasses?Howdoeshelook?3.WhenwearewithMax,Howdowefeel?Why?4.Dohislegsfitunder

theschooldesks?Whathappenstohimwhenhewalkspastthedesk? Almost1.75metrestall.Yes.Helookssmart.Weneverfeelbored.Hetellsfunnyjokesandmakesushappy.No.Heoftenknocksourbooksandpensontothefloor.Task2:Detailedreading第12頁MayFillintheblanks

Mayisshorterthanme.Shehas_________hair.Everyonethinkssheisvery______. Mayisa____friend.Whensomething_______me,Icanalwaysgotoher.Icantellher________becauseshecan____a_____. Sheis____andnever______________aboutanyone.longstraightprettytrueworriesanythingkeepsecretsweetsaysabadwordTask2:Detailedreading第13頁Trueorfalse:Bettyiskindtooldpeopleonly.Bettywantstobeasingerinthefuture.Maxlookssmartinhissmallroundglasses.Maxisnotgoodattellingjokes.Mayissweetandpretty.Maylikestosaybadthingsaboutherfriends.FTTFTFeveryone.goodatTask3:Readagainneversays第14頁Task4:CompleteB3____issweet.______________________________________________________2.____ishumourous.______________________________________________________3.____ishelpful._______________________________________________________MayShesmilesoftenandneversaysabadwordaboutanyoneMaxHetellsfunnyjokesandalwaysmakesuslaugh.Ineverfeelboredwithhim.BettySheisreadytohelppeopleanytime.Shehelpsmewithmyhomeworkandshealwaysgivesherseatonthebustopeopleinneed.第15頁Whodoyouwanttobeyourbestfriend?Why?第16頁BestfriendsWhowouldyouchoose(選擇)asyourbestfriend?---I’llchooseBetty.Why?---Becausesheisgenerousandhelpful.Whatdoeshe/shelooklike?----Sheisslimandshehasshorthair.第17頁

Alifewithoutafriendisalifewithoutasun.

人生在世無朋友，猶如生活無太陽。

Afriendinneedisafriendindeed.

患難見真交。

Afriendisasecondself.朋友是另一種我。

第18頁P(yáng)hrases:1.oneofmybestfriends2.bewilling/readytodosth.3.sharesthwithsb.4.helpsb.withsth.5.giveseatstosbinneed6.wanttobeasinger7.haveagoodvoice8.whenshegrowsup

Betty

1.我一種好朋友2.樂意做某事3.樂于助人4.就某方面幫助某人5.給需要人讓座6.想成為一名歌唱家7.有副好嗓子8.她長大后第19頁thetallestboyinourclassalmost1.75meterstall3.makesblaugh/sblooksmart4.haveagoodsenseofhumour5.makemelaugh6.feelbored7.telljokes8.fitunderthedesk9.walkpast10.knocksth.ontosp.Max我們班最高男孩幾乎1.75米高3.使某人看起來聰明4.很有風(fēng)趣感5.使某人笑6.感到無聊7.講笑話8.桌子底下放得下9.走過10.把……從……撞下來第20頁longstraighthairsayagood/badwordaboutsb.3.atruefriend4.sthworriesme5.gotoher7.tellheranything8.keepasecret

May直直長發(fā)2.說某人壞話3.一種真正朋友4.有些事使我擔(dān)心5.去找她6.告訴她任何事情8.保密第21頁1._____(幾乎)noonebelievedwhathesaid.2.Thereisa___(筆直)roadfromheretothelake.3.Itis____(真實(shí))you'regoingtoParisforavisit.4.Sheis____(慷慨)toshareherfoodwithme.5.Millieis____(will)tohelpothers.6.Heis____(humour)enoughtomakeushappy.7.The____(bore)filmmakemefeel____(bore).8.JayChouisoneofthebest___(sing)inChina.9.Theboyisready____(help)classmates.10.Healways___(chat)withpeoplewhenhewasfree.11.MrHutoldTom____(notplay)ontheroad.12.Whensth__(worry)him,helistenstomusic.13.Thegirliscrying.Canyoumakeher____(smile)?第22頁我們都喜歡數(shù)學(xué)老師，由于他很有風(fēng)趣感。

Wealllikeour______teacherbecausehehas___________________________.2.這本書很乏味，它讓我以為無聊。

Thisbookis_______,itmakesme________.3.當(dāng)你通過我書桌時(shí)，請(qǐng)別撞翻我鉛筆盒。

Don’t_______________________whenyou_________mydesk.mathsaverygoodsenseofhumourboringfeelboredknockovermypencil-boxwalkpastCompletethefollowingsentences

第23頁4.長長直發(fā)使她看上去很美麗。

Thestraightlonghair_______________________.5.我和我爸爸同樣高。

Iam_________________myfather.makesherlookverysmartastallasCompletethefollowingsentences

第24頁6.Thereisnotenoughbreadforsupper.Weneed__________________.(再買某些)7.Mybestfriendoften_______________.(使我開心)8.HealwayshelpsmewhenI_______________.(有困難)9.Myfriendcan_____________(保守秘密)forme.10.__________________________________？

(和我去滑雪怎么樣？)11._________________________________.(冰箱里沒有其他東西了)tobuysomemoremakesmehappyhaveproblemskeepsecretsHowaboutgoingskiingwithmeThereisnothingelseinthefridgeCompletethefollowingsentences

第25頁12.Simon戴著大而圓眼鏡，由于他視力不好.Simon_______________________becauseof_____