新概念英語第二冊lesson-7-精品課件

1、What is he doing now?He is stealing two valuable parcels a thiefGuess: Whats in the parcel?necklace(pearl)money(coins)ringdiamondsandstoneThey are precious Lesson 7 Too lateNew Wordsdetective n.偵探 detective story 偵探小說 airport n.機場 airfield n.飛機起落的場地 expect v.期待，等待（重點詞） 區(qū)分：except 除之外 expect sb to do

2、sth:期待某人做某事 I expect your letter. =I expect you to write. expectation 期望 Live up to ones expectation wait(vi):wait for sth/sbNew Wordsvaluable adj.貴重的（重點）precious adj.珍貴的precious帶有感情色彩，是真心喜歡的如：precious photo 珍貴的照片sth is valuable/precious price:價格priceless adj. -less表示否定：沒有價格的，無價的New Wordsdiamond n.鉆

3、石precious stone 寶石crystal 水晶jade 玉 New Wordssteal(stole,stolen) v.偷“偷” VS“搶”。My wallet was stolen. I was robbed.steal sth from sb偷（某物）；rob sb of sth搶（某人）跟地點相連也用rob：rob the bankNew Wordsmain adj.主要的 main只修飾物 main street/idea, 但不能說main person New Wordsguard n.警戒，守衛(wèi) life guard 救生員 body guard 保鏢 New Wor

4、dsFollow me to enjoy a funny story!Who is cleverer? Why?a detecive朗讀課文,找動詞What did the detectives do?tell, wait, expect, keep guard, open, What did the thief do?try to steal, takeoff, carryinto, Whats in the parcel?be full of stones and sand!Grammar: 過去進行時 (was / were) + doing 過去進行時的定義 過去進行時常表示過去某一時

5、刻或過去某一階段內(nèi)正在進行的動作。Summary:1. 過去進行時的構(gòu)成： 主語+waswere+ 動詞-ingWhat were they doing at seven last night?They were watching TV at seven last night.It is now Wednesday. Do you remember what happened on Monday?What was Li Lei doing when the teacher came in?He was drawing an elephant.On Monday .Jack was fishin

6、g,while Tom was playing basketballwhile 表示對比，可以翻譯：然而總結(jié)一. 結(jié)構(gòu): was/were +ving二. 用法: 1.was/ were + doing +過去某一具體時刻 2.過去進行時 + while +過去進行時 3.過去進行時 + when + 一般過去時 I was reading when my mother came in. 4.一般過去時+ when/while + 過去進行時.My mother came in when I was reading Fill in the blanks with the proper tens

7、es.1.They _ (read) at eight yesterday evening. 2.I _ (do) my homework at that time when you called me.3._ you _ (sweep) the floor while your mother _(cook) ?4.We (not talk) with each other yesterday morning. 5. What _ you _(do) at eight last night?were readingwas doingWere sweepingwas cookingwerent

8、talkingwere doing7. She (walk) home when she _(see) her old friend.8. I (read) a novel when I _(have) a sudden idea.9. Colin _ (play) football with them at seven yesterday evening.was walkingsawwas readinghadwas playing9._ they _(help) you with your English from 8-10 last night ?11. We (listen) to the music while they (dance) .12. My son (brush) his teeth when I _(call) him.Were helpingwere listeningwere dancingwas brushingcalledMore Exercises注意介詞的用法e.g. to ones surprisebe full of = be fi