to do不定式公開課PPT學(xué)習(xí)教案

1、會(huì)計(jì)學(xué)1to do不定式公開課不定式公開課nto第1頁(yè)/共37頁(yè)Step 1 基本形式和否定形式基本形式和否定形式肯定式肯定式: to do 否定式否定式: not to donot to give upnot to take care of第2頁(yè)/共37頁(yè)動(dòng)詞不定式的時(shí)態(tài)和語(yǔ)態(tài)動(dòng)詞不定式的時(shí)態(tài)和語(yǔ)態(tài)I opened the door to enter the room. . 一般式一般式( to do /to be done).不定式的一般式所表示的不定式的一般式所表示的動(dòng)作（狀態(tài)）同時(shí)（或幾動(dòng)作（狀態(tài)）同時(shí)（或幾乎同時(shí)）發(fā)生，或之后發(fā)乎同時(shí)）發(fā)生，或之后發(fā)生。生。Step 2第3頁(yè)/共37

2、頁(yè).進(jìn)行式進(jìn)行式( to be doing)They seemed to be talking about something secret when I came in.如果謂語(yǔ)表示的動(dòng)如果謂語(yǔ)表示的動(dòng)作（情況）發(fā)生時(shí)作（情況）發(fā)生時(shí)，不定式所表示的，不定式所表示的動(dòng)作正在進(jìn)行。動(dòng)作正在進(jìn)行。第4頁(yè)/共37頁(yè). 完成式（完成式（to have done/to have been done)2. Im pleased to have been given this chance.1. You seemed to have read the novel written by Mr. Smith.

3、如果不定如果不定式的動(dòng)作式的動(dòng)作發(fā)生在謂發(fā)生在謂語(yǔ)之前。語(yǔ)之前。如果不定式的邏輯主語(yǔ)是不定式所表如果不定式的邏輯主語(yǔ)是不定式所表示的動(dòng)作的承受者，不定式要用示的動(dòng)作的承受者，不定式要用被動(dòng)被動(dòng)形式形式.第5頁(yè)/共37頁(yè)語(yǔ)態(tài)語(yǔ)態(tài)時(shí)態(tài)時(shí)態(tài)主動(dòng)語(yǔ)態(tài)主動(dòng)語(yǔ)態(tài)被動(dòng)語(yǔ)態(tài)被動(dòng)語(yǔ)態(tài)一般時(shí)一般時(shí) 進(jìn)行時(shí)進(jìn)行時(shí)完成時(shí)完成時(shí) 小小 結(jié)結(jié)to doto be doneto be doing/to have done to have been done第6頁(yè)/共37頁(yè)1.Hello! Its good _ (see) you again.2.Bye-bye, Im glad _ (see) you. 3.They pr

4、etend _(work) hard when the teacher came in.4.The girl students is said _ (send) abroad last week.5.All the students in our class have entered for the sports-meeting _ (hold) next week.第7頁(yè)/共37頁(yè)1. Its important for us to learn English well.2. Its wise/kind of him to help the poor.第8頁(yè)/共37頁(yè)To do like t

5、hat is foolish.I want to see you this evening.All you have to do is to finish it quickly.We found a house to live in.She came here to study English. I warned the patient not to eat cold water after the operation. 主語(yǔ)主語(yǔ) 賓語(yǔ)賓語(yǔ)表語(yǔ)表語(yǔ) 定語(yǔ)定語(yǔ) 狀語(yǔ)狀語(yǔ) 賓補(bǔ)賓補(bǔ)Step 4 Step 4 不定式的用法不定式的用法第9頁(yè)/共37頁(yè)作主語(yǔ)作主語(yǔ)_is our duty._is ri

6、ght= It is right to give up smoking.1.幫助你是我們的職責(zé)。幫助你是我們的職責(zé)。2. 放棄吸煙是對(duì)的。放棄吸煙是對(duì)的。不定式短語(yǔ)作主語(yǔ)時(shí)，如果不定式短語(yǔ)作主語(yǔ)時(shí)，如果主語(yǔ)如果太長(zhǎng)，主語(yǔ)如果太長(zhǎng)，常常用用it 作形式主語(yǔ)，真正的不定式主語(yǔ)后置。作形式主語(yǔ)，真正的不定式主語(yǔ)后置。To help you To give up smoking第10頁(yè)/共37頁(yè)作主語(yǔ)作主語(yǔ)。一般用不定式做主語(yǔ)的句型 It +be +adj./n. + for sb. to do sth/ of sb to do sthIt +take +sb +time + to do sthIt

7、+cost +sb +money + to do sth第11頁(yè)/共37頁(yè)動(dòng)詞不定式動(dòng)詞不定式作賓語(yǔ)作賓語(yǔ)動(dòng)詞動(dòng)詞 + to do動(dòng)詞動(dòng)詞+疑問(wèn)詞疑問(wèn)詞 + to do 動(dòng)詞（動(dòng)詞（ think, consider, make, believe等) + it+賓補(bǔ)賓補(bǔ) +to do常見動(dòng)詞有常見動(dòng)詞有 afford, agree, arrange, ask, decide, demand, plan desire, expect, hope, learn, manage, offer, pretend, promise, refuse, wish, prefer, happen, intend

8、, fail等等I dont know what to do .I find it important to learn English.第12頁(yè)/共37頁(yè)第13頁(yè)/共37頁(yè)第14頁(yè)/共37頁(yè)第15頁(yè)/共37頁(yè)動(dòng)詞不定式動(dòng)詞不定式作賓補(bǔ)作賓補(bǔ)動(dòng)詞動(dòng)詞 + 賓語(yǔ)賓語(yǔ) +to do 動(dòng)詞動(dòng)詞 + 賓語(yǔ)賓語(yǔ) + do Li Mei asked me to show her the new dictionary .注：有以上結(jié)構(gòu)的常用動(dòng)詞有注：有以上結(jié)構(gòu)的常用動(dòng)詞有 tell. wish, ask, want , like, beg, invite,warn, allow,encourage,advi

9、se 等。等。(不帶不帶 to 的不定式的不定式) 注：常用的動(dòng)詞是：感官動(dòng)詞注：常用的動(dòng)詞是：感官動(dòng)詞see, hear, feel, watch, notice； 使役動(dòng)詞使役動(dòng)詞 have ,make,let.第16頁(yè)/共37頁(yè)在在feel, hear, listen to, look at, notice, observe, see, watch, have, let, make 等詞后的補(bǔ)足語(yǔ)中，不定式不帶等詞后的補(bǔ)足語(yǔ)中，不定式不帶to。但。但 是這些句子如果變成被動(dòng)結(jié)構(gòu)時(shí)，就必須帶是這些句子如果變成被動(dòng)結(jié)構(gòu)時(shí)，就必須帶to。Eg. I often hear him sing th

10、e song. He is often heard _the song. 注意 allow, ask, advise, encourage, expect, forbid, force, get, would like, order, permit, persuade, teach, tell, want, warn, wish( (構(gòu)成構(gòu)成“V.+ Sb.+ to doV.+ Sb.+ to do”的形式的形式) )to sing賓補(bǔ)賓補(bǔ)第17頁(yè)/共37頁(yè) 請(qǐng)求與命令請(qǐng)求與命令 想要邀請(qǐng)期待鼓勵(lì)與建議想要邀請(qǐng)期待鼓勵(lì)與建議 答應(yīng)告誡允許提醒和幫助答應(yīng)告誡允許提醒和幫助第18頁(yè)/共37頁(yè)第19

11、頁(yè)/共37頁(yè)第20頁(yè)/共37頁(yè)第21頁(yè)/共37頁(yè)作表語(yǔ)作表語(yǔ)My job is_To see is_.1. 我的工作是教英語(yǔ)。我的工作是教英語(yǔ)。2. 眼見為實(shí)。眼見為實(shí)。to teach English.to believe第22頁(yè)/共37頁(yè)作定語(yǔ)作定語(yǔ)（必須后置）（必須后置） 1. Betty was the first/the last to come to school.2. We ll attend the meeting to be held next week.3. I have a child to look after at home. Do you have anything

12、 to say. Its a good school to study in.(具有邏輯上具有邏輯上的主謂動(dòng)賓關(guān)系）的主謂動(dòng)賓關(guān)系）第23頁(yè)/共37頁(yè)nHe had no place to live注意 第24頁(yè)/共37頁(yè)作狀語(yǔ)作狀語(yǔ)He spoke loudly (so as / in order) to be heard.They jumped with joy to hear the news.Im too tired to walk any further tonight.目的狀語(yǔ)目的狀語(yǔ).原因狀語(yǔ)原因狀語(yǔ).結(jié)果狀語(yǔ)結(jié)果狀語(yǔ)第25頁(yè)/共37頁(yè)He went home _ his key

13、What have I said _you happy?We are proud _the football matchto getto maketo have won目的狀語(yǔ)目的狀語(yǔ).原因狀原因狀語(yǔ)語(yǔ).結(jié)果狀語(yǔ)結(jié)果狀語(yǔ)Consolidation(p20)第26頁(yè)/共37頁(yè) 在學(xué)習(xí)動(dòng)詞不定式的時(shí)候還有在學(xué)習(xí)動(dòng)詞不定式的時(shí)候還有兩點(diǎn)兩點(diǎn)要注意哦要注意哦！1、在、在感官動(dòng)詞感官動(dòng)詞和和使役動(dòng)詞使役動(dòng)詞后作賓補(bǔ)時(shí)，不定后作賓補(bǔ)時(shí)，不定式要式要省略省略to,但以上詞變?yōu)榈陨显~變?yōu)楸粍?dòng)語(yǔ)態(tài)被動(dòng)語(yǔ)態(tài)時(shí)，要時(shí)，要加上加上to, 如如I always saw her play violin .He was

14、made to work 12hours a day.第27頁(yè)/共37頁(yè)1. The question is hard to answer.=its hard to answer the question.(位置互換）2. I have some books to read. I have a room to live in. Give me sth to drink.(同時(shí)滿足主謂上的動(dòng)賓關(guān)系）3. Nobody was to blame for the accident.4. The question is what to do next.5. I cant go out to play

15、with much work to do.注意：I have some letters to post. （p20) I have some letters to be posted. 第28頁(yè)/共37頁(yè) 保留to到為止 to后有be,have,要保留1. I havent been to American, and I wish to.2. -Are you on holiday? - no, but I would like to be.3.-Has Tom finished his homework? - He seems to have. 第29頁(yè)/共37頁(yè)第30頁(yè)/共37頁(yè)第31頁(yè)/共37頁(yè)第32頁(yè)/共37頁(yè)第33頁(yè)/共37頁(yè)1. My mother often asks me _ some cleaning on Sundays A do B. does C. did D. to do 2. Do you often hear John _in his room ? Listen! Now we can hear him