【正文】 第一篇：新概念英語第二冊第七課教案Lesson 7 Too late 為時太晚本課重點：過去進行時，一般過去時New words and expressions: detective story/novel 偵探小說detective film 偵探片After a while he was tired of reading detective ，他對看偵探小說也感到厭倦了。 airfield port 港口；airport航空港 field 田野；airfield 停機坪at the airporton the airfieldThe plane circled the airport before 。We are to meet him at the 。An airfield is a place where aircraft can take off or 。The firm decided to bid on the new 。:／ik39。spekt/ ，等待 / except 除……之外 expect do : I expect you to write expect him to carry out his 。We expect you to finish it in 。expect sb./ ：I expect your not expect 。I expect ［口語］/ I think to do ，預(yù)期，估計，預(yù)計We expect to have a supply this 。She expects to fail the 。比較：wait for sth./wait for expect:心理上的等待 wait for:動作上的等待I am waiting for my expect my mother to e ：as one might expect 正如人們所預(yù)料的 be expecting 懷孕了expect be 期望某人成為...expect ...的期望[要求] 4．valuable: adj.(1)貴重的, 珍貴的, 值錢的, 名貴的，指“由于有價值很值錢而價格高的”He has a valuable collection of 。(2)寶貴的, 有價值的, 極有用的This is one of the most valuable lessons I 。precious ，寶貴的, 貴重的, 珍愛的，往往帶有感情色彩的He has sent me most precious 。precious photo 珍貴的照片 adv.〈口〉很, 非常Precious few people can afford prices like 。priceless , 貴重的, 無法估價的The findings could be 。valueless ，不足道的 worth 值：worthless I want to send this parcel to Hong 。John sent a parcel to a friend of 。She is carrying a parcel of book under her 。 diamond ring 鉆石戒指five carat diamond 五克拉鉆石Diamond cut 。It was diamond cut diamond when the two teams ，互不相讓。precious stone 寶石 crystal 水晶 jade 玉 steal, stole, stolen steal （某物）He that steals an egg will steal an ，將來會偷牛。steal into the room 潛入房間steal sb.39。s heart 巧妙地博取某人的歡心 rob (某人)My wallet was was the bank , 不與人連用main building。main streetmain sentence。main ideaThis is the main purpose of my ing 。 n.(1)警戒，守衛(wèi)Be on your guard against 。The sentry is on 。It is better to guard speech than to guard 。We think it best to be on 。(2)衛(wèi)兵The guard won39。t let anyone through the gate without a 。life guard 救生員/body guard 保鏢 ，石頭，礦石，石料a heap of stones 一堆石頭Marble is a precious 。A rolling stone gathers no ，轉(zhuǎn)業(yè)不聚財。 , 沙子Mix the sand and 。Sand may be carried many miles by the 。The boy scooped out a hole in the 。(pl.)沙灘。沙洲Sands are a large area of 。Notes to the text plane was late and detectives were waiting at the airport all 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 ，我正在跟李華談話。I was watching TV at home last 。過去進行時由“was / were + 現(xiàn)在分詞”構(gòu)成。如：I was doing my lessons ，我在做功課。We were cleaning the 。(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 。(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 e to join ?(3)過去進行時中有always, forever, continually, cons