人教版七年级英语下册Unit 5 Section B(2a-2c).ppt

5.Peoplesaythat“anelephantneverforgets”．forgetv.忘记。其后接动词不定式或动名词，但用法有区别：①forgettodosth.忘记做某事(事情未做)。例：Iforgottofinishmyhomeworkontime.我忘了按时完成作业。②forgetdoingsth.忘记做过某事(事情已做)。例：Iforgotgoingtothesupermarketyesterdaymorning,soIwenttoitagaintoday.我忘了昨天去过超市了，所以今天又去了一趟。【链接】remember也有类似的用法：①remembertodosth.记住去做某事（事情还没有做）。例：Pleaseremembertocallmetomorrow.明天记得打电话给我。②rememberdoingsth.记得做过某事(事情已做)。例：Irememberedcallingyou,butyoudidn’tanswer.我记得打过电话给你，但你没有接听。(1)foralongtime很长时间。它用于表示动作或状态持续一段时间，与延续性动词连用。例：Theyoftenplaythepianoforalongtime.他们经常弹很久的钢琴。【拓展】对“for＋一段时间”提问用howlong，意为“多久”。(2)getlost迷路，相当于belost或loseonesway。例：Theywere/gotlostinthatbigcity.他们在那座大城市迷路了。6.Elephantscanwalkforalongtimeandnevergetlost.(1)withfoodandwater是介词短语，它作后置定语，修饰places。例：Heisamanwithbrownhair.他是个长着棕色头发的人。(2)water作名词，意为“水”。它为不可数名词。例：Pleasegivemeacupofwater.请给我一杯水。7.Theycanalsorememberplaceswithfoodandwater.*SectionB(2a-2c)学练优八年级英语上（RJ）教学课件Unit5Whydoyoulikepandas?七年级英语（RJ下）教学课件Keywordsphrases:save，symbol，flag，forget，place，water，danger，cut，down，tree，kill，ivory，overasymbolof,getlost，beingreatdanger，cutdown，bemadeofKeysentences:1.WearestudentsfromThailand，andwewanttosavetheelephants.2.TheelephantisoneofThailandssymbols.LearningTargetsKeysentences:3.Thisisasymbolofgoodluck.4.Elephantscanwalkforalongtimeandnevergetlost.5.Theycanalsorememberplaceswithfoodandwater.6.Butelephantsareingreatdanger.LeadinLetstalkabouttheseanimalstogether!Wordsandexpressionssavev.救；救助symboln.象征flagn.旗；旗帜forgetv.忘记；遗忘