新概念英語第二冊34課PPT課件

1、hope for the best, but prepare for the worst.抱最好的希望，做最壞的打算。 first come, first served.先來后到。did you do anything special yesterday?have you ever been to a police station? have you been on the scene of a crime? station stein stein n. 車站, 站, 局, 駐地 railway/bus station tv station police stationbureau bjr n

2、. 局,辦公處price bureau tax bureau most must ad. 最;相當,非常 e.g. the most important discoveries a most interesting movie dan robinson has been worried all week. last tuesday he received a letter from the local police. in the letter he was asked to call at the station. dan wondered why he was wanted by the

3、police, but he went to the station yesterday and now he is not worried any more. at the station, he was told by a smiling policeman that his bicycle had been found. five days ago, the policeman told him, the bicycle was picked up in a small village four hundred miles away. it is now being sent to hi

4、s home by train. dan was most surprised when he heard the news. he was amused too, because he never expected the bicycle to be found. it was stolen twenty years ago when dan was a boy of fifteen ! first listen and then answer the question: how long had the police taken to find his bicycle?a local ne

5、wspaper the headmaster called on the students to work harder. i cant eat any more.d)（無意地，順便地）獲得，找到：你在哪兒買到那本書的？ where did you pick up that book?現(xiàn)在學生們正在打掃教室。the classroom is being cleaned now.時態(tài)主動語態(tài)被動語態(tài)(be+過去分詞）一般現(xiàn)在時see / seesam(is,are)+seen一般過去時sawwas(were)+seen一般將來時will (shall) +seewill(shall)+be+se

6、en(過去將來時)would(should)+seewould(should)+be+seen現(xiàn)在進行時am(is,are)+seeingam(is,are)+being+seen(過去進行時)was(were)+seeingwas(were)+being+seen現(xiàn)在完成時have(has)+seenhave(has)+been+seen(過去完成時)had+seenhad+been+seen含情態(tài)動詞情態(tài)動詞+see情態(tài)動詞+be+seen以以see為例，比較主動語和態(tài)被動語態(tài)的結構形為例，比較主動語和態(tài)被動語態(tài)的結構形式式we had learned over two thousand

7、english words by the end of last term. 10,000 patients.2. 由“過去的過去”來判定：過去完成時表示“過去的過去”，是指過去某一動作之前已經(jīng)發(fā)生或完成的動作，即動作有先后關系，動作在前的用過去完成時，在后的用一般過去時。這種用法常出現(xiàn)在： (1) 賓語從句中: 當賓語從句的主句為一般過去時，且從句的動作先于主句的動作時，從句要用過去完成時。在told, said, knew, heard, thought等動詞后的賓語從句。如： 她說她以前看過這電影。she said that she had seen the film before. (

8、2) 狀語從句中: 在時間、條件、原因、方式等狀語從句中，主、從句的動作發(fā)生有先后關系，動作在前的，要用過去完成時，動作在后的要用一般過去時。如： 當我到達車站時，火車已經(jīng)離開了。when i got to the station, the train had already left. 他完成作業(yè)以后，就上床睡覺了。after he had finished his homework, he went to bed. 注意：注意：before, after before, after 引導的時間狀語從句中，引導的時間狀語從句中，由于由于 before before 和和 after afte

9、r 本身已表達了動作的先后關系，本身已表達了動作的先后關系，若主、從句表示的動作緊密相連，則主、從句都用一般過若主、從句表示的動作緊密相連，則主、從句都用一般過去時。如：去時。如： 你來這兒之前在哪兒學習？你來這兒之前在哪兒學習？where where did you study (had did you study (had you studied)you studied) before you before you came herecame here? ? 他關上門，離開了教室。他關上門，離開了教室。after he closedafter he closed the door, the

10、 door, he he leftleft the classroom. the classroom. (3) 表示意向的動詞，如hope, wish, expect, think, intend, mean, suppose等，用過去完成時表示原本，未能我們原本希望你會來，但你沒來。we had hoped that you would come, but you didnt.3. 根據(jù)上、下文來判定。 昨天我在街上見到了王濤，自從他來到北京后我們還沒見過面。i met wang tao in the street yesterday. we hadnt seen each other si

11、nce he came to beijing. dan robinson was worried because he heard from _ . yesterday he went to _ . a smiling policeman told him that his bike stolen _ years ago was found. at the news, he was not only very _ but also _ .the local policethe station20surprisedamusedcall on/upon 拜訪(某人) call (sb) up 給某人打電話call off 取消 call out(to) (向)大聲喊 call at 拜訪(某地) call in 召集, 邀請 用恰當?shù)脑~填空 : 1 i called_ you five times yesterday. were you out?2 its too late to go to the pictures. why dont we call the whole thing _?3