【课件】Unit5Using+language+语法课件人教版选择性必修第二册

UNIT 5 UNIT 5 FIRST AIDFIRST AIDBCALearning objectivesIn this class,students will1.analyze the difference in meaning and use of the-ing form;2.summarise the different structures of the-ing form;3.rewrite sentences and complete passages using the-ing form;4.talk about helping elderly people and avoiding accidents in life using the-ing form.D非谓语动词动词谓语非谓语donedoingto do1._(get)burnt can lead to serious injuries.2.The first step in the treatment of burns is _(give)first aid.3.Placing burns under cool _(run)water reduces pains and swelling.4.Remove any clothes _(use)scissors unless you see the fabric _(stick)to the burnt skin.5.You can protect the burnt area by _(cover)it with a loose clean cloth.Fill in the blanks with the correct form1.Getting burnt can lead to serious injuries.2.The first step in the treatment of burns is giving first aid.3.Placing burns under cool running water reduces pains and swelling.4.Remove any clothes using scissors unless you see the fabric sticking to the skin.5.You can protect the burnt area by covering it with a loose clean cloth.表语表语宾语宾语状语；宾补状语；宾补主语主语 定语定语主语谓语表语宾语 定语 状语 宾补 ing Analyze the function主主动语态被被动语态肯定式肯定式否定式否定式肯定式肯定式否定式否定式一般式一般式doing完成式完成式 not doing being donenot being donehaving donenot having donehaving been donenot having been done动词动词-ing -ing 形式的特点：表形式的特点：表_；在句中做在句中做_。主动、进行主动、进行主语、宾语、表语、定语、状语和宾补主语、宾语、表语、定语、状语和宾补非谓语-动词v-ing 形式【观察思考】Saying is one thing，and doing is another.Singing is my hobby，and to sing at my friends birthday party is my dream.It is a waste of time persuading such a person to join us.【探究总结】(1)动词ing形式作主语时，往往表示经常性、习惯性的动作，通常置于 ,不定式作主语则表示具体的、一次性的或尚未做的动作。(2)形式主语 可以代替动词ing形式作主语，而真正的主语是后面的动词ing形式；此时表语往往是_ _ /no good/no use/worth/worthwhile等。a waste of timeit句首 动词v-ing作主语主语宾语表语定语宾补状语常用-ing形式作主语的句型有：It+be+a waste of time doing 做是浪费时间的It is/was no good/use doing 做是没益/用处的It is/was worth/worthwhile doing 做是值得的There is/was no point doing 干无意义归纳主语宾语表语定语宾补状语动词v-ing作主语1.v-ing的复合结构的复合结构：非谓语动词有时需要添加自己的逻辑主语，通常：非谓语动词有时需要添加自己的逻辑主语，通常有两种形式：有两种形式：形容词性物主代词形容词性物主代词+动词动词-ing名词所有格名词所有格+动词动词-ing2.动名词作主语与不定式做主语动名词作主语与不定式做主语动名词作主语与不定式做主语动名词作主语与不定式做主语的区别：的区别：的区别：的区别：动名词动名词动名词动名词作主语往往表示经常性、习惯性或抽象的动作。作主语往往表示经常性、习惯性或抽象的动作。作主语往往表示经常性、习惯性或抽象的动作。作主语往往表示经常性、习惯性或抽象的动作。不定式不定式不定式不定式作主语往往表示具体的特别是将来的动作。作主语往往表示具体的特别是将来的动作。作主语往往表示具体的特别是将来的动作。作主语往往表示具体的特别是将来的动作。他们前来帮忙对我们来说是巨大的鼓舞。他们前来帮忙对我们来说是巨大的鼓舞。Their coming to help was a great encouragement to us.Lily前来帮忙对我们来说是巨大的鼓舞。前来帮忙对我们来说是巨大的鼓舞。Lilys coming to help was a great encouragement to us.注意：主语宾语表语定语宾补状语语法感知1._an interesting and rewarding experience.沿着古老的“丝绸之路”旅行是一次有趣、有意义的经历。2._made his teacher very angry.他又一次迟到使他的老师非常生气。3._ caused so much trouble.简的粗心大意造成了太多的麻烦4._for a long time does great harm to your skin.暴露在阳光下太长时间会对你的皮肤造成极大伤害5._ 爬山是一项辛苦的经历。Traveling along the old Silk Road isHis being late againJanes being carelessnessBeing exposed in the sunClimbing mountains can be hard work.v-ingv-ing的复合结构的复合结构的复合结构的复合结构主语宾语表语定语宾补状语【即学即练】【即学即练】1.)(play)with fire is dangerous.2.)(addict)to computer games had a bad effect on his study.3.)It is no good (regret)for the past.regretting Being addictedPlaying 主语宾语表语定语宾补状语【观察思考】He admitted referring to his notes in the exam.She cant stand being looked down upon in public.He insisted on doing it in his own way.【探究总结】(1)常接动词-ing形式作宾语的动词有：（口诀）避免错过少延期避免错过少延期(avoid，miss，postpone)建议完成多练习建议完成多练习(advise/suggest，finish，practise)喜欢想象禁不住喜欢想象禁不住(enjoy，imagine，cant help)承认否定与嫉妒承认否定与嫉妒(admit，deny，envy)逃避冒险莫原谅逃避冒险莫原谅(escape，risk，excuse)忍受保持不介意忍受保持不介意(stand，keep，mind)动词v-ing作宾语动词动词-ing 作宾语时，可位于及物动词后（动宾），也可位于介词后（介宾）主语宾语表语定语宾补状语(2)常用动词常用动词常用动词常用动词-ing-ing形式作介词的宾语形式作介词的宾语形式作介词的宾语形式作介词的宾语：献身于 devote oneself to期待做某事 look forward to反对 object to 习惯于 be used/accustomed to导致 lead to坚持 insist on/stick to注意 pay attention to着手做某事 get down to做某事的方法 the approach to doingkeep(on),insist on,be good at,be fond of,put off,give up doing sth主语宾语表语定语宾补状语have trouble/difficulty(in)doing be busy(in)doingI find it useless/no good doingbe worth doingThere is no point/sense in doing接doing 的其它结构主语宾语表语定语宾补状语（3 3）在在在在有有有有些些些些动动动动词词词词的的的的后后后后面面面面（如如如如startstart，beginbegin，continuecontinue等等等等）既既既既可接动名词也可接不定式作宾语，两者意义区别不大。可接动名词也可接不定式作宾语，两者意义区别不大。可接动名词也可接不定式作宾语，两者意义区别不大。可接动名词也可接不定式作宾语，两者意义区别不大。They continued working/to work as if nothing had happened.他们继续工作，似乎什么也没发生过。(4)(4)有些动词（短语）后跟不定式和动词有些动词（短语）后跟不定式和动词有些动词（短语）后跟不定式和动词有些动词（短语）后跟不定式和动词-ing-ing形式作宾语均形式作宾语均形式作宾语均形式作宾语均可，可，可，可，但含义不同。常见的有：但含义不同。常见的有：但含义不同。常见的有：但含义不同。常见的有：Discover useful structures动词动词-ing形式作宾语形式作宾语动词ing形式主语宾语表语定语宾补状语Discover useful structures动词动词-ing形式作宾语形式作宾语宾语的形式宾语的形式意义意义宾语的形式宾语的形式意义意义forget to do忘记做regret to do遗憾/抱歉要做forget doing忘记做过regret doing后悔做了remember to do记着要去做try to do尽力做remember doing记得做过try doing尝试做动词ing形式主语宾语表语定语宾补状语Discover useful structures动词动词-ing形式作宾语形式作宾语宾语的形式宾语的形式意义意义mean to do打算做 mean doing意味着go on to do接着做（另外一件事）go on doing接着做（同一件事）stop to do停下来去做stop doing停止做Please remember to give my best regards to your family.请记着代我向你的家人问好。I still remember visiting the museum for the first tim