1、,河北中考重难点突破【满分点拨】一、非谓语动词的定义及句法功能1非谓语动词的定义非谓语动词是在句子中充当除谓语以外的句子成分的动词形式。2非谓语动词的句法功能非谓语动词在句中可以充当主语、宾语、表语、补语、定语或状语等成分，即动词的非谓语形式除了不能独立作谓语外，可以承担句子的任何成分。如：To see is to believe.(作主语和表语 )眼见为实。The boy likes walking to school.(作宾语) 那个男孩喜欢步行去学校。Dont keep us waiting for a long time.(作补语) 不要让我们等得太久。3非谓语动词的三种形式非谓语动词
2、按照其用法分为：动词不定式、分词(现在分词和过去分词) 。按照其形式分为：to do、v.ing 、v.ed。二、动词不定式的用法动词不定式可作主语、表语、宾语、定语、状语和宾语补足语。1作主语。不定式作主语往往用形式主语it代替，作为句子真正主语的不定式则被后置。常用句型： Itsadj.(for/of)sb.to do sth.。如：Its nice of you to take pictures for us.你真好，给我们照相。2作表语。可放在be动词之后作表语。如：My work is to clean the room every day.我的工作是每天打扫房间。3作宾语。常接不定
3、式作宾语的动词有：decide“决定”，expect “期望”，forget“忘记”，hope“希望”，pretend“假装”，try“尽力”。如：Have you decided to go on a trip to Hong Kong this summer vacation？你决定今年暑假去香港旅行吗？4作宾语补足语。常接不定式作宾语补足语的动词有：ask“要求”，tell“告诉”，want“想要”，teach“教”，wish “希望”，help“帮助”，warn“警告”，invite“邀请”，encourage“鼓励”等。如：Tina told her sister to turn d
4、own the TV.蒂娜告诉她姐姐把电视机的音量调小点。5作定语。动词不定式作定语时，要置于被说明修饰的名词之后，作后置定语。如：I am not free now.I have lots of things to do.我现在没有空。我有很多事要做。6作状语。主要作目的状语，也可作结果状语和原因状语。如：They will go to the station to meet the guests.他们将去车站会见客人。(目的状语)Paul is too excited to say anything.保罗激动得说不出话来了。( 结果状语)I am sorry to hear that yo
5、ur mother was ill in hospital.听说你妈妈生病住院了我很难过。(原因状语)注意：在使役动词make，let，have和感官动词see，hear，watch，notice，feel 等词后，要把不定式结构中的to省略。如：I saw our English teacher enter the office just now.刚才我看到我们的英语老师走进办公室了。三、常见只能跟不定式的动词tell sb. to do sth.告诉某人做某事ask sb. to do sth.要求某人做某事invite sb. to do sth.邀请某人做某事want sb.to do
6、 sth.想要某人做某事teach sb. to do sth.教某人做某事allow sb. to do sth.允许某人做某事force sb. to do sth.强迫某人做某事expect sb. to do sth.期望某人做某事advise sb. to do sth.建议某人做某事persuade sb. to do sth.说服某人做某事would like sb. to do sth.想要某人做某事wish to do sth.希望做某事decide to do sth.决定做某事refuse to do sth.拒绝做某事learn to do sth.学习做某事plan
7、to do sth.计划做某事promise to do sth.承诺做某事四、动词不定式与动名词作宾语的区别1有些动词既可接不定式也可接动名词形式作宾语，但表达的意思不同。举例如下：stop doing sth.停止正在做的事stop to do sth.停下来去做另一件事try doing sth.尝试做某事try to do sth.尽力去做某事forget doing sth.忘了做过某事forget to do sth.忘了去做某事( 未做)remember doing sth.记得做过某事remember to do sth.记得去做某事(未做)need doing sth.需要做
8、某事(被动含义)need to do sth.需要去做某事(主动含义)2感官动词后接不定式或现在分词感官动词后既可接不带to的不定式，也可接现在分词；接不定式时指“(看到、听到、见到)全过程”，接现在分词时指“瞬间动作”。如：I heard the girl singing in the next room.我听到那个女孩正在隔壁房间里唱歌。I always hear the girl sing in the next room.我经常听到那个女孩在隔壁房间里唱歌。五、动词不定式的特殊句型1tooto表示“太而不能”。如：The boy is too young to look after h
9、imself.那个男孩太小不能照顾自己。2enough to 表示“足够”。如：He is old enough to go to school.他到了上学的年龄了。3Why dont you 不带to的不定式？Why not 不带to的不定式？如：Why dont you get her a photo album？Why not get her a photo album？为什么不给她买个相册呢？4had better(not)不带to的不定式。如：Youd better not stay there today.你今天最好别待在那儿。5prefer to do sth.rather th
10、an do sth.“宁愿做某事而不愿做某事”。如：She prefers to receive a small gift that has some thought behind it rather than receive a lot of money.她宁愿收到一份有意义的小礼物也不愿收到一大笔钱。【考点抢测】( A )1.(2017 天水中考 )Well do what we can_the sick man.Ato help B help C helps Dhelped( D ) 2.(2017广东中考)For more than once, our headteacher asks
11、 us_the habit of keeping a diary.Adevelop BdevelopsCdeveloping Dto develop ( A )3.(2017 眉山中考 )Sam used to_games for fun, but now he wants to do_Aplay；something else Bplaying；something elseCplay；else something Dplaying；else something( C )4.(2017 遂宁中考)Our teacher often tells us_time.Anot waste Bdont waster Cnot to waste Ddoesnt waste
