Unit6EarthfirstPeriod1StartingoutandUnderstandingideas课件上学期高一英语(新教材)

Unit6EarthfirstPeriod1Startingout&Understandingideas外研版2019必修第二册Step1Reviewnewwordsshark

n.scare

v.→________adj.受到惊吓的；感到害怕的→________adj.恐怖的；吓人的由于，因为fin

v.切去（鱼的）鳍

n.（通常指使用呼吸设备的）潜水

v.把……作为目标

v.幸运地

adv.→____________adv.灭绝，绝种

n.（尤指通过行为表现出的对某事的一般）看法，态度

n.鲨（鱼）使（某人）惊恐，吓唬scaredscarydueto鱼鳍dive

targetfortunatelyextinctionattitudeunfortunatelyStep2StartingoutActivity1Whichofthefactsinthevideodoyoufindmostalarming?Whatdoesthevideowanttotellus?Activity21.Whatenvironmentalproblemdoeseachcartoonreferto?2.Whatarethecausesoftheseproblems?3.Whatdoyouthinkisthemostseriousenvironmentalproblemwefacetoday?Whatshouldbedonetohelpsolveit?UnderstandingideasStep31Tickthewordsthatyouwouldusetodescribesharks.Addanymoreyoucanthinkof.Nowcompareyourchoiceswiththeclass.Sharewhatyouknowaboutsharks.□

dangerous

□

powerful□endangered

□interesting□

man-eating

□

terrfying□

cute

□

intelligent□

hugeⅠLeadinJAWS2ReadthepassageandfindouthowsharksaredescribedinthefilmJaws.

ⅡFastreading1TocriticisePeterBenchley'smisleadingdescriptionofsharksinhisbookandadvocate

theprotectionofsharks.2Toexplainpeople'smisunderstandingofsharksandraiseawarenessofsharkprotection.3Toinformpeopleaboutsharksandrecommendthefilmandthebooktothem.√3Choosetheauthor’spurposeinwritingthepassage.4Completethechartshowinghowattitudestowardssharkshavechangedwithwordsandexpressionsfromthepassage.asdangerousanimalssharkswerebadanimalsthatatehumansswimmingintheseafishforsharksfearofsharksandfinningwaswrongaboutsharks’behaviourtoprotectsharksdonotseepeopleasfoodunderstandingsharksprotectsharksfromextinctionⅢCarefulreadingⅣThink&Share1HowdoyouthinkPeterBenchleyfeltafterhisdivingtripin1980？2Whatotherfilmsorbooksdoyouknowthatfeaturewildanimals?Dothey“paint”agoodorbadpictureoftheseanimals?Sayhowtheanimalsaredescribed.LanguagepointsStep4thenumberof+可数名词复数“……的数量”1.(1)agreat/large/smallnumberof＋可数名词复数＋复数谓语agreat/goodmany＋可数名词复数＋复数谓语quiteafew＋可数名词复数＋复数谓语(2)thenumberof＋可数名词复数＋单数谓语(3)agreatdealof＋不可数名词agreat/largeamountof＋不可数名词(4)alotof/lotsof＋可数名词复数或不可数名词agreat/largequantityof＋可数名词复数或不可数名词massesof＋可数名词复数或不可数名词plentyof＋可数名词复数或不可数名词(1)Igaveawayagreatnumberofbookstothechildrenthere.我向那儿的孩子捐献了许多书。(2)LargequantitiesoffoodandvegetablesaresenttosouthernChinawherepeoplehavebeensufferingfromsnowstormssincemid­-January.大量的食物和蔬菜被送往中国南方，那里人们从一月中旬就一直遭受暴风雪。特别提醒

(1)anumberof＋名词作主语，谓语动词用复数，表示“许多；大量”。(2)thenumberof＋名词作主语，谓语动词用单数，表示“……的数量”。(3)largequantitiesof＋名词作主语，谓语动词用复数。(4)largeamountsof＋不可数名词作主语，谓语动词用复数。多维训练(1)单句语法填空①Largequantitiesoflandinthearea

(reserve)fornationalparkstheseyears，which

(be)nowhometobears，wolves，andotherwildanimals.②Thenumberofbooksstolenfromthelibrary

(be)large.③Alargenumberofbooks

(steal)fromthelibrarysofar.havebeenreservedareishavebeenstolen(2)单句改错①Morethanonedoctorwereinvolvedintherescuethattookplaceaftertheearthquake. ②OnesurveyshowsthatlargeamountsofwateriswastedeveryyearinChina，andthatonethirdisavailabletobesaved.

were→was第一个is→arecutsb.off

中断(电话通话)；停止(供给)cutsth.off切掉；割掉；阻挡cut...offfrom...切断……的去路；使……与外界隔绝cutdown削减，缩小cutin打断(谈话)；插嘴cutout停止运转；删除cutoff切断；断绝[高考佳句](2015·湖北高考阅读C)HilversumisdifferentfrommostoftheNetherlandsinthatitiscutofffrombigcities.希尔弗瑟姆不同于荷兰大多数城市是因为它与大城市切断了联系。2.Theywerecutofffornotpayingtheirphonebills.他们未付电话费，被停机了。Hehadhisfingercutoffinanaccidentatwork.他在一次工伤中被切断了手指。Whenyougiveaspeech,you'dbettercutoutunimportantdetails.当你演讲时，最好删掉那些不重要的细节。Ⅰ.写出下列句中cutoff的含义①Wewerecutoffinthemiddleofourphoneconversation._________________②Myexplanationwascutoffbyloudnoise.______________③Shefeel