【正文】 in our class.8. Thank you for giving me the chance to make the speech.9. She bought a bookshelf to put her books on. are the only person to be late. 不定式作狀語(yǔ)可以表示目的、原因、結(jié)果。hiscausedthegetallmygo?3._it__startthought二. 動(dòng)詞不定式的用法 (1)不定式做主語(yǔ)時(shí)，可以直接放在謂語(yǔ)動(dòng)詞之前。.. . . ..非謂語(yǔ)動(dòng)詞講解非謂語(yǔ)動(dòng)詞: b. ving c. 過(guò)去分詞概述：：在句子中擔(dān)任謂語(yǔ)的動(dòng)詞：是動(dòng)詞的特殊形式,在句中可以作除謂語(yǔ)外的所有成分非謂語(yǔ)動(dòng)詞使用條件一個(gè)句子當(dāng)中，已經(jīng)存在一個(gè)主句（謂語(yǔ)動(dòng)詞）,又沒(méi)有連詞的情況下, 還有別的動(dòng)詞出現(xiàn)時(shí)。To see is to believe． Not to get there in time is your fault.(2)注：常用it做形式主語(yǔ)，將to do位于之后，使句子保持平衡。_it__early.betterIdutythat. think it __ important _ to _ obey the law. know _ it _ impossible _ to _ finish so much homework in a day.(3)疑問(wèn)詞+不定式 作賓語(yǔ)常常放在這些動(dòng)詞的后面作賓語(yǔ)：tell, advise, show, teach, find out, decide, discuss, learn, explain…He taught us how to use the tool. No one could tell me where to get the book.The dictionary didn’t tell the Frenchman how to pronounce the word.(4) 作介詞but, except, besides的賓語(yǔ)。someonerecorderhimmind? v.+ sb.+ to doadvise, allow, ask, beg, cause, expect, encourage, force, get, hate, invite , order, wishI came here to see you．(目的)We were very excited to hear the news．（原因）He hurried to the school to find nobody there. （結(jié)果）(1)作目的狀語(yǔ) 表示謂語(yǔ)動(dòng)作的目的，其邏輯主語(yǔ)通常是句子的主語(yǔ)。如：She was so late to miss half of the lecture.She is such a good teacher as to be repected by all her students.The house is large enough to hold two hundred people.The hat is too large to wear.He walks too slowly to get there on time.(3)作原因狀語(yǔ)。（1）常說(shuō)明主語(yǔ)的內(nèi)容、性質(zhì)、特征My wish is to bee a teacher.Your job today is to clean the playground.To be kind to the enemy is to be cruel to yourself.My suggestion is to put off the meeting.（2）動(dòng)詞不定式作表語(yǔ)，表示將來(lái)They are to marry next week.You are to deliver these flowers before 10疑問(wèn)詞+不定式 作表語(yǔ)The question is where to get the medicine.The difficulty is how to do the most of work with the least of money.Practice1. His dream is to be a doctor.2. The next step is to turn on the TV.3. The purpose of education is to develop a fine personality in children.4. Now my task is to finish the position.5. The question was how to do the job well.不定式的主動(dòng)形式表示被動(dòng)意義I have something important to do. In the accident, the driver was to blame.This question is difficult to answer. The box is not easy to carry. 動(dòng)詞不定式綜合練習(xí) want to give up this job but I have to support my family.2. It will be difficult to live like this after they take back the house next July.3. It took me 3 days to learn the English song.4. The passage tells you what to do in the first few minutes.5. Everyone should know how to call for help in their area.6. The teachers also help them to do these things.7. To be a winner, you need to give all you have and try your best.8. Which of them would you most like to visit?9. I feel it my duty to help others.10. The earth is better place to live on, but scientists are trying to make the best use of the moon.11. The birthday child wears new clothes to mark the special time.12. A flag is flown outside a window to show that someone who lives in that house is having a birthday.13. The best way to improve your English is to join an English club.14. Something is still to find out.16. How to make requests politely is important.17. You must be patient and persistent if you are to succeed.18. It was necessary for her to talk with his mother.19. As young adults, it is our duty to try our best to deal with each challenge.20. I39。表示一次性的動(dòng)作多用不定時(shí)。To see is to believe./Seeing is believing.Talking to him is talking to a wall.2. 作表語(yǔ), 表抽象的，一般的行為，表主語(yǔ)的特征、性質(zhì)和內(nèi)容。 When my father heard the news, he couldn39。 表示經(jīng)常性的行為后接ving；love, like, prefer, hate 表示具體的行為常用動(dòng)詞不定式。forget to do sth. 忘記要做某事 doing remember to do sth. 記得要做某事 doing sth. 后悔做過(guò)某事regret to do sth. 遺憾要做某事doing sth. 意味著 mean to do sth. 打算做某事 doing sth 禁不住做某事 can’t help (to)do sth. 不能幫忙做某事 to do sth. 努力做某事try doing sth 試著做某事 to do stop doing sth 停下正在做的事情 to do sth. 繼續(xù)做原來(lái)的事情 go on doing sth. 繼續(xù)做正在做的事⑥動(dòng)詞need, require, want作“需要”講時(shí)，以及be worth其后用ving的主動(dòng)形式表示被動(dòng)意義。I could feel my heart beating fast.②使役動(dòng)詞。它可以表示時(shí)間、結(jié)果、條件、讓步、方式或伴隨動(dòng)作，相當(dāng)于相應(yīng)的狀語(yǔ)從句。Working hard, you will succeed.④表示結(jié)果。規(guī)則動(dòng)詞的過(guò)去分詞以ed結(jié)尾構(gòu)成，不規(guī)則動(dòng)詞的過(guò)去分詞變化見(jiàn)不規(guī)則動(dòng)詞表。the risen sun 已升起的太陽(yáng)（完成）the rising sun 正在上升的太陽(yáng)（進(jìn)行）the fallen leaves 落在地上的葉子（完成）the falling leaves正在飄落的葉子（進(jìn)行）Have you read the book written by Lu Xun？Have you seen the person writing the book?I have an important letter to write.The bridge ,built in 1950 ,broke down yesterday.The workers having built the bridge have left here.The workers to build the bridge are from mountainous areas. 2．作表語(yǔ)The cup is broken. (表被動(dòng)，完成)He is retired. (完成)注意 過(guò)去分詞作表語(yǔ)與被動(dòng)語(yǔ)態(tài)的區(qū)別。能夠接過(guò)去分詞作賓語(yǔ)補(bǔ)足語(yǔ)的動(dòng)詞:(1) 表示感覺(jué)或心理狀態(tài)的動(dòng)詞，如：see, watch, observe, look at, hear, listen to, feel, notice, think等。I’ll have my hair cut tomorrow.He got his tooth pulled out yesterday.Don’t leave those things undone.4．作狀語(yǔ), 表被動(dòng)，完成的動(dòng)作，和句子主語(yǔ)之間有邏輯上的動(dòng)賓關(guān)系。t