《On the move》PartⅡ PPT语法精讲一、基本特征感悟【感悟用法】①That football is such a simple game to play is perhaps the basis of its popularity.②He studied hard only to fail.【自我总结】句①中的 to play是不定式，作game的____________。句②中的 to fail 是不定式，作____________。二、主要用法精讲1.动词不定式作定语(1)动词不定式作定语常用来修饰名词或不定代词，放于所修饰的词后，为后置定语。There is nothing to worry about.没什么可担心的。The best way to raise money is to sell newspapers.筹集资金最好的方式是卖报纸。(2)如果不定式动词与被修饰词之间有逻辑上的动宾关系，并且该动词是不及物动词，则需要加上适当的介词或副词使动宾关系成立。When you move somewhere new，the first thing for you is to find a place to live in.当你搬到一个新的地方时，首先要找一个住处。2.动词不定式作结果状语(1)动词不定式表示结果时，其逻辑主语就是句子的主语。结果状语常常只限于learn(得知)，find(发现)，see，hear，to be told(被告知)，make(使得)等具有界限含义的动词。He returned home to learn his daughter had just been engaged.他回家后得知女儿刚刚订婚了。Dinosaurs have completely died out on the earth，never to be seen again.恐龙已经从地球上灭绝，将永不再被看到。He left his home，never to be heard from again.他离开了家，从此音信全无。(2)动词不定式作结果状语的特殊结构①only to do结构表示意外的结果He hurried to the station，only to find the train had left.他匆匆忙忙赶到车站，结果却发现火车已经离开了。He worked hard，only to fail at last.他努力工作，最终结果却是失败。②too...to...结构The case was too heavy to be carried by a child.箱子太重小孩拿不动。③so as to do结构He shut himself in the room so as not to be disturbed.他把自己关在屋里以免受到打扰。④enough to do结构The girl is not old enough to go to school.这个女孩不够大，不能上学。动词不定式为非谓语动词。在英语语法中，动词不定式是指动词中的一种不带词形变化从而不指示人称、数量、时态的一种形式。它之所以被称做不定式，是因为动词不被限定，或者说不被词形变化所局限。即学即练补全句子1.Who was _________________________?谁第一个到的？2.Pandas have less and less land ______________.大熊猫可生存的面积越来越小。 3.The best way ________________ is to use it.学英语最好的方法是使用它。4.—Where should I send my application?——我应该把申请表寄到哪里？—The personnel office is the place _______________.——把它送到人事部去。5.His failure _______________________ was due to his ill health.那天晚上他没来是因为他身体不好。6.The boy is too young _________________.这个男孩太小而不能上学。7.Would you be so kind as _________________?请你帮我一下好吗？8.The boy is old enough ___________________ himself.这个男孩够大了，可以自己照顾自己。9.I hurried to his house，only __________________.我急急忙忙赶到他家，结果却发现他不在家。10.I had to shout ___________________.我必须叫喊对方才能听得见。... ... ...关键词：外研版高中英语必修二PPT课件免费下载，On the move PPT下载，.PPT格式； 本作品中主体文字及图片可替换修改，文字修改可直接点击文本框进行编辑，图片更改可选中图片后单击鼠标右键选择更换图片，也可根据自身需求增加和删除作品中的内容，源文件无水印。如认为该内容涉嫌侵权，可通过邮件提出书面通知，我们将及时处理。