高三英语公开课教案(共6页).doc
精选优质文档-倾情为你奉上高三英语公开课教案：Gerund-梁胜利教学目标：动名词可以起名词的作用，在句子中作主语，宾语，表语和定语。 教学重点：动名词与不定式作主语，表语的区别教学难点；现在分词的形式与动名词相同，但功能不同.可在句中充当定语，表语，状语和补语。教学过程： 动名词的语法作用1. Playing football is my favourite sport.主语2. Our work is serving the people. 表语3. I remember being taken to Wuhan when I was a very small child. 宾语4. We have a swimming poor in the back yard.定语I remember being taken to Wuhan when I was a very small child.（动名词的一般被动态） She admitted having opened the box.（动名词的完成被动态）How about the two of us taking a walk down the garden? (MET93 17) (动名词的复合结构) 动名词与不定式作主语，表语的区别v-ing形式作主语时往往表示一般性的、习惯性的动作；而不定式作主语则表示在具体情况下特定的或一次性的动作。但有时可以通用。只能用动名词作宾语的动词 1.advise, allow, avoid, admit, consider, delay, enjoy, escape, excuse, finish, imagine, mind, miss, permit, practise, risk, suggest,dislike,appreciate 2.feel like, give up, put off, keep on, look forward to ,insist on , cant help ,get used to ,devote to3.Its useless/no use/no good doing在begin, start, continue,intend 等动词后跟v-ing形式和不定式作宾语，句子含义相同在like, love, hate等动词后v-ing形式作宾语时往往表示一般性的、习惯性的动作；而不定式作宾语则表示在具体情况下特定的或一次性的动作。下列动词后跟动名词或不定式意思完全不同。v 1.remember,forget, regret + doing 记得/忘记/遗憾曾做过某事+ to do记得/忘记/遗憾要做某事v 2.want,need,require+doing 需要被做+to do 需要做v 3.stop,try, mean,go ongo on to do 接着又做另一件事/go on doing 继续做同一件事stop to do 停下来去做某事/stop doing 停止做某事try to do 努力做某事/try doing 试一试做某事mean to do 打算想做某事/mean doing 意味着意思是做某事作定语时，与现在分词的区别 动名词作定语表名词的作用或功能，现在分词作定语表名词正在进行的动作。现在分词动名词a sleeping child一个正在睡觉的孩子 a sleeping car一辆卧车a flying bird一只正在飞翔的鸟 a flying course飞行课程a swimming girl一个正在游泳的女孩 a swimming pool一个游泳池 the running water自来水 the running track跑道现在分词(present participle)现在分词的形式与动名词相同，但功能不同.可在句中充当定语，表语，状语和补语1. 作定语an interesting book the man sitting by the windowboiling water falling snow the bridge being builtA. 与动名词作定语的区别B. 与过去分词,不定式 作定语的区别过去分词做定语与其修饰词之间是动宾关系或过去分词表示的动作以完成。现在分词作定语表示动作正在发生，与修饰词是主谓关系。不定式作定语表示将要发生的动作。the house being built/to be built/built正在被建/将要被建/建好了的房子boiling water 正在沸腾的水 boiled water 开水the changing world 变化中的世界the changed world 变化了的世界the developing countries 发展中国家the developed countries 发达国家falling leaves 正在落下的叶子 fallen leaves 落叶rising sun 正在升起的太阳 risen sun 已经升起的太阳2 作表语与过去分词作表语的区别凡表示“令人的”都是-ing形式，凡是表示“感到”都用-ed形式。interesting使人感兴趣的 interested感兴趣的exciting令人激动的 excited感到激动的delighting令人高兴的 delighted感到高兴的disappointing令人失望的 disappointed感到失望的encouraging令人鼓舞的 encouraged感到鼓舞的pleasing令人愉快的 pleased感到愉快的puzzling令人费解的 puzzled感到费解的satisfying令人满意的 satisfied感到满意的urprising令人惊异的 surprised感到惊异的worrying令人担心的 worried感到担心的3.作状语1 .Seeing the teacher entering the room, the students stood up.2. Being a student, he was interested in sports.3. Having written the letter, John went to the post office.现在分词作状语时，注意如下三点：v 相当于相应的从句v 分词的逻辑主语就是全句的主语v 现在分词作状语时有不同的时态与语态4.作补语Can you get the machine going again? The boys were seen walking on the grass一些独立结构：1. Generally _( speak ), we have learnt a lot in this school.2. _(judge ) from his appearance, he is somebody.3. _( tell ) you the truth, your work is terrible.Last Step: Summary1. 动名词可以起名词的作用，在句子中作主语，宾语，表语和定语。 注意要与过去分词和动词不定时的区别。牢记的句型。Home work：绿色通道；page. 125, exercises 8 and 9 专心-专注-专业
