新概念英語第二冊第七課教案

1、Lesson7Toolate為時太晚本課重點：過去進行時，一般過去時New words and expressions:1. detectiven.偵探detective story/novel 偵探小說detective film 偵探片After a while he was tired of reading detective stories.過了會兒，他對看偵 探小說也感到厭倦了。2. airportn. 機場airfieldn. 飛機起落的場地port 港口； airport 航空港fieldxx ； airfield 停機坪at the airporton the airfield

2、The plane circled the airport before landing.飛機著陸以前在機場上空盤旋。We are to meet him at the airport. 我們要到飛機場去接他。An airfield is a place where aircraft can take off。門and.飛機場是飛機可以起飛 或降落的地方。The firm decided to bid on the new airfield.該公司決定投標(biāo)爭取承建新機場。3. expect:/ ik'spekt/ v.期待，等待 /except 除之外expectdo sth.期待某人

3、做某事：I expect you to write back.We expect him to carry out his promises.我們期待他履行諾言。We expect you to finish it in time. 我們希望你及時把它完成。expect sb. / sth.及物動詞：I expect your letter.Do not expect me.不要期待我來。I expect so我希望如此口語/ I think so.expect to do sth.預(yù)料，預(yù)期，估計，預(yù)計We expect to have a supply this Friday估計本星期五就

4、會到貨。She expects to fail the exam她預(yù)料無法通過考試。比較： wait for sth./wait for sb. 不及物動詞expect:心理上的等待wait for: 動作上的等待I am waiting for my mother.I expect my mother to come back.習(xí)慣用語：as one might expect 正如人們所預(yù)料的be expecting 懷孕了expect sb. to be 期望某人成為 .expect sth. of sb.Xt.的期望要求4. valuable: adj. (1)貴重的,珍貴的,值錢的,名

5、貴的，指“由于有價值很值錢而價格高的" He has a valuable collection of stamps.收藏了很有價值的郵票。(2)xx 的,有價值的,極有用的This is one of the most valuable lessons I learne謔是我所學(xué)至 U 的最寶貴的教訓(xùn)。preciousadj.珍貴的，寶貴的，貴重的，珍愛的，往往帶有感情色彩的He has sent me most precious giftsftfl 送給我極其珍貴的禮物。precious photo珍貴的照片adv.口很，非常Precious few people can aff

6、ord prices like that 沒有什么人出得起月B個價錢。priceless adj無價的，貴重的，無法估價的The findings could be priceless這些調(diào)查結(jié)果可能是極為重要的。valueless adj沒有價值，不足道的worth 值：worthless adj.無價值的5. parceln.包裹/ a parcel ofI want to send this parcel to Hong Kong我想把這個包裹寄去香港。John sent a parcel to a friend of his約翰寄一個包裹給他一個朋友。She is carrying a

7、 parcel of book under her arm#胳月雪下夾著一包書。6. diamondn.鉆石diamond ring 鉆石戒指five carat diamond 五克拉鉆石Diamond cut diamond.強中更有強中手。It was diamond cut diamond when the two teams met. 那兩隊一交鋒真是棋逢 對手，互不相讓。precious stonexxcrystal 水晶jadexx7. stealv.偷 steal, stole, stolensteal sth.偷（某物）He that steals an egg will s

8、teal an oxffl在偷只蛋，將來會偷牛。steal into the room 潛入房間steal sb.'s heart巧妙地博取某人的歡心rob sb.搶（某人）My wallet was stolen.I was robbed.rob the bank8. main adj.主要的，不與人連用main building; main streetmain sentence; main ideaThis is the main purpose of my coming here這就是我到這兒來的主要目的。9. guardn. （1）警戒，守衛(wèi)Be on your guard

9、against pickpockets謹防扒手。The sentry is on guard那哨兵在擔(dān)任警戒。It is better to guard speech than to guard wealth.慎言重于守貝才。We think it best to be on guard.我們覺得最好還是保持警錫。(2)衛(wèi)兵The guard won't let anyone through the gate without a pass.衛(wèi)兵不讓任何沒有 通行證的人通過大門。life guard 救生員 /body guard 保鏢10. stonen.石子，石頭，礦石，石料a he

10、ap of stones 一堆石頭Marble is a precious stone大理石是一種珍貴的石料。A rolling stone gathers no moss滾石不生苔，轉(zhuǎn)業(yè)不聚貝九11. sandn.xx,xxxxMix the sand and cement.將沙和水泥和在一起。Sand may be carried many miles by the wind 風(fēng)可以把沙子帶幾里遠。The boy scooped out a hole in the sanctS B個男孩在沙中挖了 個洞。(pl.)xx;xxSands are a large area of sand漠就是

11、大面積的沙地。Notes to the text1 . The plane was late and detectives were waiting at the airport all morning.過去進行時2 . 過去進行時的定義過去進行時主要表示過去某一時刻正在進行的動作，或表示過去某一階段一直在進行的動作。如：I was having a talk with Li Hua at that time那時，我正在跟李華談話。I was watching TV at home last night昨晚我一直在看 電視。3 .過去進行時的結(jié)構(gòu)過去進行時由“was / were現(xiàn)在分詞”構(gòu)成

12、。如：I was doing my lessons then那時，我在做功課。We were cleaning the house.我們在打掃房子。4 .使用過去進行時應(yīng)注意的幾點(1)過去進行時可表示按計劃、安排過去某時刻將要發(fā)生的動作。如：He said they were leaving for Beijing this afternoon 他說他今天下午要去北 京。(2)動詞hope, wonder 等的過去進行時常用來表示提出要求，雖然表示現(xiàn)在的內(nèi)容，但語氣比一般現(xiàn)在時或一般過去時要委婉。如：I was wondering whether you could come to join

13、 us.我想你能否過來跟我們起活動(3)過去進行時中有always, forever, continually, constantly 修飾時，表示說話人的贊賞或厭煩的感情。如：He was always thinking of others 他總是想至 U人家。5 .過去進行時與一般過去時的區(qū)別(1)過去進行時強調(diào)動作在過去某時刻正在進行或持續(xù)，而一般過去時表示動作的完成。如：He was writing his composition last night他昨晚在寫作文。(不 一定寫完 )He wrote his composition last night.他昨晚寫了一篇作文。(已經(jīng)寫完

14、)(2)表示過去的狀態(tài)、感覺及心理活動的靜態(tài)動詞(如 be, like, love, hate, fear,own, hear, see,know, want, notice)可用于一般過去時，但通常不用于進行時。如：I hated it when a man spoke with his mouth full of food.我討厭人們說話時口里含著食物。(3)一般過去時與always, constantly, forever, continually 等連用，表示 “過去經(jīng)常性、習(xí)慣性的動作 ”; 而過去進行時與always, constantly, forever, continually等連用，表示動作的重復(fù)，常帶有感情色彩。如：He always got up at six.&過去總是六點起床。He was always t