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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,*,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,*,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,*,非谓语动词(一),1,谓语动词的形式,1.,动词,动词原形,动词的单三人称,动词的过去式,2.be+,非谓语,be+adj./adv./n./prep.,短语,3.have/has/had+,动词的过去分词,4.,情态动词,+,动词原形,什么是非谓,语动词啊?,“,非谓语非谓语”,就是不是谓语的动词呗,!,那不是谓语,是什么呢?,。,英语一句话只能有一个主谓结构,如果出现更多动词:,加连词(,and/but/so,),放入从句,变为非谓语动词,主语、谓语、宾语、定语、状语、补语,过去分词,v-ed,不定式,to+v,动词的,v-ing,非谓语动词,to+v,v-ing,v-ed,区 别,表示将来,表示主动和进行,表示被动和完成,to do,V-,ing,V-ed,主语,宾语,定语,状语,表语,宾语补足语,非谓语作主语,1.to do,和,v-ing,形式作主语,To get rid of hunger,is very important for some African countries.,Since then,finding ways to grow more rice,has been his life goal.,2.,常用,it,作形式主语,非谓语后置,it is/was+adj./n.+for,sb,.+to do/doing,It is very important for some African countries to get rid of hunger.,It is very important to learn English well.,3.,用,it,作形式主语的句型有:,it is+adj.+to do/doing,It is not easy to grow super hybrid rice.,its+no good/use/fun/a waste of time+doing,It is a waste time playing too many,coputer,games.,4.,非谓语作主语,谓语动词用单数。,Since then,finding ways to grow more rice,has been,his life goal.,非谓语作宾语,有些动词和词组后常接,v-ing,形式作宾语:,口诀:,建议冒险去献身,忍受期待不停顿。,放弃延期悔失去,允许欣赏实践成。,注意理解避反对,考虑结束不自禁。,原谅习惯不介意,承认坚持想动名。,advise/suggest risk devote to stand look forward to stop/cease,give up delay regret miss allow/permit appreciate/enjoy practice,pay attention to understand avoid object to consider finish cant help,excuse be used to mind admit insist imagine,非谓语作宾语,2.,带介词,to,的词组,+,v-ing,look forward to devote to,thanks to belong to,lead to pay attention to,be used to refer to,attach to according to,prefer to object to,非谓语作宾语,3,.,有些动词后既可,+to do,,也可,+doing,但是意思不一样。,stop to do,sth,.,stop doing,sth,.,go on to do,sth,.,go on doing,sth,.,mean to do,sth,.,mean doing,sth,.,try to do,sth,.,try doing,sth,.,forget to do,sth,.,forget doing,sth,.,remember to do,sth,.,remember doing,sth,.,regret to do,sth,.,regret doing,sth,.,特殊情况,有些动词后,+,v-ing,形式,用主动形式表示被动意义,be worth doing sth.,need doing sth=need to be done,want doing sth=want to be done,1.The book is worth reading.,2.The flowers need watering.,每周句型,It is conceivable that+,句子 可想而知,It is obvious that+,句子 明显的,It is conceivable that knowledge plays an important part/role in our life.,It is obvious that what he said was wrong.,Assignment,再解释一遍这个句子很重要,否则我们会让学生混淆。,帮助那些需要帮助的人是好的。,当我和交谈时,他告诉我他梦想拥有自己的农场。,当她到达山顶时,她停下来看日出。,在我看来,他的建议值得考虑。,可想而知,大气污染对这个地区的危害。,很明显的他在撒谎。,Thank you!,
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