初中英语动词不定式完整课件.ppt
,非谓语动词,掌握非谓语动词结构:(not)to do;doing;done 二.了解非谓语动词在句子中的作用三.掌握固定句式及固定用法,教学目标,To see is to believe.Its important to keep healthy.,考点一 主语,不定式作主语时,往往放在句子的后面,用it作形式主语.,for,of,考点透视,Its+adj.+sb.+to do sth.Its+adj.+sb.+to do sth,easy,difficult,hard,careful,clever,foolish,kind,nice,1.It is very important for us _ English well.A learn B learning C to learn D learned2.爬那棵高树对于你来说太危险了。dangerous for you _ _ that tall tree.,考点传真,C,It is,to climb,（2008甘肃兰州）,wash,come,learn,pass,go,I want to go home.The workers demanded to get better pay.I found it necessary to talk to him again.,考点二：宾语,think/consider/find it+adj.+to do,常用动词不定式作宾语的动词有：hope,prepare,learn,fail,choose,decide,agree,try,pretend,plan.,The teacher told me to clean the blackboard.I expect you to give me some help.,考点三.宾补,四看,watch,see,look at,三让,let,make,have,二听,listen to,hear,warn,tell,allow,help,ask,force等,notice,一感:feel,I made him do his work.,He was made to do his work(by me).,Where is Jim?I dont know But I saw him _football just now.A.Was watching B.watching C had watching D.watched2.Did you have anyone _ the trees?yes,I had the trees _.A.to water;water B.to water;watered C.water;to be wtered D.water;watered,B,考点传真,（2010 重庆）,D,I have something to say.He has a lot of homework to do.He is looking for a room to live in.There is nothing to worry about.,考点四：定语（表示尚未发生的动作）,(如果不定式中的动词是不及物动词,则不定式中要有介词.),1.不定式所修饰的名词或代词是不定式动作的地点工具等，即使是及物动词，不定式后面仍须有相应的介词。,请给我一支写字的笔.,Please give me a pen to write with.,2.something,anything,nothing,everything等复合不定代词常用不定式做后置定语。,who,which,when,how,what 等连用，在句中不定式与疑问词起名词作用，可充当主语、表语、宾语等。,He didnt know what to say.他不知道说什么。(宾语)How to solve the problem is very important.如何解决这个问题很重要。(主语)My question is when to start.我的问题是什么时候开始。(表语),考点五,连接词+动词不定式,注意：”疑问词+不定式“作宾语时可以转化为宾语从句。如：Can you tell me where to get the scarf?=Can you tell me _ _ _ _ the scarf?Could you tell me how I shoud get to the post office?=Could you tell me _ _ _ the post office?,where I can get,how to get,Exercise,选用方框内动词适当形式填空。,1.I saw her _ across the road yesterday(pass).2.She wants her brother _ to university(go).3.My mother asked me _ my clothes yesterday.(watch)4.He invited his classmates _ to his party.(come)5.The teacher helped the students _ English well.(learn),基础考点变式练,pass,to go,to wash,to come,(to)learn,仿例改写下列句子。(例)I dont know when I shall go.I don,t know when to go.1.Show them where they should put their bikes._2.Milly asked why she would go earlier._3.The students want to know when they will have the exam._,.,综合能力步步高,Show them where to put their bikes.,The student want to know when to have the exam.,Milly asked why to go earlier.,中考真题集训营,For a long time,I dreamed of 1._(do)something in Western China and last year I finally became a volunteer teacher.It has changed my life a lot!I travelled a long way to a small village school in Songtao,Guizhou Province.On my way there,I thought about the school,the first day and the children there.However,my heart went down after 2._(arrive)there.It wasnt what I expected.It didnt look like a school at all!The school had only three rooms,one for Grades1,2 and 3,and another for Grades4,5 and 6.There was a third room for me.The children welcomeed me warmly on my first day.They asked me 3._(tell)them stories and about myself and my life in Beijing.The next day,I gave them a test 4._(find)out their level.To my surprise,over half of the students failed the test,but they all wanted 5._(learn)new things.I knew they needed me.,doing,arriving,to tell,to find,to learn,I spend many nights 6._(prepare)lessons,reading test papers,and marking homework.I enjoyed 7._(teach)the lovely and hardworking children,and I could see that they were making progress with my help.I have also learned a lot from them.I understand their lives better,and we are now good friends.I have worked in Songtao for a year now.Im very happy,and the experience has been very useful for me.Now Im more responsible,and I know how 8._(look)after myself.I love the small village and children.In fact,I would like 9._(keep)10._(work)here.,preparing,teaching,to look,to keep,working,Thank you,考点体系图,固定句型:,1.had better(not)do sth.最好（不）做某事 2.Why(not)do sth.?为什么不做某事 3.Would you like to do sth?你愿意做某事吗？4.Could you please do sth?你能做某事吗？5.Its+adj.+for(of)sb.+to do sth.做某事怎么样 6.find it+adj.+to do sth.发现做某事怎么样 7.prefer+to do A rather than(to)8.would rather(not)do sth.9.would rather do A than(do)B 宁愿做某事而不愿做另一件事,
