八年级物理下册 第八章 动力和力 第1节 牛顿第一定律课件 (新版)新人教版 (4)

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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,Section A,1,自 主 预 习,Section A,短语互译,1.至于;关于_,2.说实在的 _,3. 回想;回忆;带回_,4.在危急中;短缺,缺乏_,5yard sale _,6.check out _,7junior high school _,8.clear out _,9no longer _,10.part with _,as for,to be honest,bring back,in need,庭院拍卖会,察看;观察,初级中学,清理;丢弃,不再,放弃;交出,2,Section A,句型在线,1.那边的那辆自行车你买了多长时间了?,_ _ _ _ _ that bike over there?,2我买了三年了。,Ive had it _ _ _.,3我还是个小孩的时候就拥有它们了。,Ive had them _ I was a child.,4随着他们长大,我们的房子似乎变得更小了。,_ they get bigger our house _ _ _ smaller.,5我们决定每人出售五件不再使用的物品。,We have decided to each sell five things _ _ _ _ _.,How,long,have,you,had,for,three,years,since,As,seems,to,get,that,we,no,longer,use,3,Section A,1own v. 拥有;有,观察 For example, he has owned a train and railway set since his fourth birthday, and he played with it almost every week until he was about seven. 比如,他从四岁开始就已经拥有了一套火车和铁路,他几乎每个星期都玩它,直到他七岁左右。,互 动 探 究,词汇点睛,4,Section A,探究 own作动词,意为“拥有;有”。own还有如下词性和含义:adj. 自己的;pron. 属于某人之物。,This is my own camera, which I bought with my own money.,这个照像机是我自己的,是用我自己的钱买的。,I offered him my pen, but he preferred to use his own. 我主动把我的钢笔递给他,可是他更喜欢用他自己的钢笔。,5,Section A,活学活用,他拥有一所大房子。,_,.,_,He owns a big house,6,Section A,2certain adj. 某种;某事;某人,观察 My daughter was more understanding, although she also felt sad to part with certain toys.,我女儿比较通情达理,尽管失去某些玩具也会使她感到难过。,探究 certain作形容词,意为“某种;某事;某人”。,拓展 certain作形容词时,还可译为“确定的;肯定的”,此时和sure是同义词。be/make certain和be/make sure都表示“确信;有把握”。如:,I am very certain about that.,我对那件事确定无疑。,7,Section A,活学活用,我确信他能赢得比赛。,I _ _,that he can win the match.,am,certain/surel,8,Section A,3honest adj. 诚实的;老实的,观察 An honest man does not tell lies.,诚实的人不说谎。,探究 honest作形容词,意为“诚实的;老实的”。开头的h不发音,故honest仍然是以元音音素开头的词,其前的不定冠词要用an。,拓展 反义词:dishonest adj. 不诚实的;不老实的,9,Section A,活学活用,1单项选择,Linda is _ honest girl.,AaBanCtheD/,2根据汉语意思完成句子,_ _ _(说实在的), I really dont know his name.,参考答案 B,To,be,honest,10,Section A,4while n. 一段时间;一会儿,观察 As for me, I did not want to give up my football shirts, but, to be honest, I have not played for a while now.,至于我,我不想放弃我的足球衣。但是,说实在的,我现在已经有一段时间没有踢球了。,探究 while作名词,意为“一段时间;一会儿”。,拓展 while还可以作连词,意为“当的时候”。如:,The telephone rang while I was playing in the garden.,我在花园里玩的时候电话铃响了。,11,Section A,活学活用,我想休息一会。,I want to have a rest _ _ _.,for,a,while,12,Section A,短语归纳,1bring back 回想;回忆,观察 Amy wants to keep her old things because they bring back sweet memories.,埃米想保留她的旧东西,因为它们能使她回忆起一些甜蜜的记忆。,探究 bring back是固定搭配,意为“回想;回忆”。 此外,bring back还有“带回”之意。如:,Remember to bring back the book next time.,记得下次把书带回来。,13,Section A,活学活用,那首歌总能使我回想起我的校园生活。,That song always _ _ memories of my school life.,brings,back,14,Section A,2part with 放弃;交出,观察 The little girl refused to part with her old doll.,这个小女孩不肯放弃她的旧布娃娃。,探究 part with是固定搭配,意为“放弃;交出”,其中part是动词,意为“离开;分开”。,15,Section A,活学活用,你认为我会放弃我的发言权吗?,Do you think I will _ _ my right to express my opinion?,part,with,16,Section A,3as for 至于;关于,观察 As for my past, Im not going to tell you anything.,关于我的过去,我不打算告诉你任何事。,探究 as for是固定搭配,意为“至于;关于”。,17,Section A,活学活用,关于我的假期计划,我明天再告诉你。,_ _my vacation plan, I will tell you tomorrow.,As,for,18,Section A,1Ive had it for three years.,我买了三年了。,探究 本句中的for three years是表示时间段的短语,通常和现在完成时搭配。如:,I have worked in the factory for two years.,我在那家工厂已经工作了两年了。,拓展 “for时间段”和“since 时间段ago”是同义表达。如上句可以转化为“I have worked in the factory since two years ago.”,句型透视,19,Section A,活学活用,同义句转换,I have had the bike for five years.,I have had the bike _ five years _.,since,ago,20,Section A,2As they get bigger our house seems to get smaller.,当他们长得更大了,我们的房子似乎变得更小了。,探究 (1)本句中的as是连词,意为“当的时候”,用来引导时间状语从句they get bigger。如:,We get wiser as we grow old.,随着我们长大,我们变得更聪明了。,(2)seem to do sth.是固定搭配,意为“好像做某事;似乎做某事”。如:,It seems to rain. 似乎要下雨了。,She seems to be younger than before.,她似乎比以前更年轻了。,21,Section A,拓展 有关seem的句型:,(1)主语seem形容词,(2)主语seem like名词,(3)It seems that从句,22,Section A,活学活用,1单项选择,He seemed _ a bad cold. Let him have a rest at home.,AhaveBhad,Cto have Dhaving,参考答案 C,2同义句转换,They seemed to pass the exam.,It seemed that _ _ the exam.,they,passed,23,Section A,3We have decided to each sell five things that we no longer use.,我们决定每人出售五件不再使用的物品。,探究 本句中的that we no longer use是定语从句,修饰先行词things,that在定语从句中作宾语。关系代词在定语从句中作宾语时,该关系代词可以省略。如:,Im going to give away those things I dont use. 我打算把我不用的东西捐出去。,24,Section A,活学活用,我想借你昨天买的那本书。,I want to borrow _ _ _you bought yesterday.,(2)我想买的那台电脑已经卖了。,The computer _ _ _ to buy was sold out.,the,book,that,that,I,wanted,25,
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