新概念第二冊(cè)74課課件

1、Lesson 75 SOSNew words and expressions 生詞和短語thick adj.厚的 signal n. 信號(hào)stamp v. 跺，踩 helicopter n. 直升 飛機(jī)scene n. 現(xiàn)場(chǎng)survivor n. 幸存者單詞講解（1）thick adj.厚的 a thick book 厚書粗的 thick fingers 粗大的手指（液體、氣體）濃的，濃厚的 a thick fog濃霧 thick soup 濃湯（樹林、樹葉、毛發(fā)等）密的，濃密的 a thick forest茂密的森林 thick hair 濃密的頭發(fā)thicken v. 使變厚（粗、濃）單詞

2、講解（2）signal v. n.信號(hào)，暗號(hào)n.交通信號(hào)v.發(fā)信號(hào)，以信號(hào)通知signal sb. eg:How can we signal that rowboat?signal to sb.to do sth. eg:He signaled to the band to start playing.signal to sb. that從句 eg:She signaled to the students that the teacher was coming.單詞講解（3）scene n.現(xiàn)場(chǎng)，地點(diǎn) eg:They rushed to the scene of the traffic acc

3、ident.可數(shù)n. 景色，風(fēng)景（戲劇，小說）場(chǎng)面，舞臺(tái)，地點(diǎn) behind the scene 在幕后，秘密地 on the scene (口）在現(xiàn)場(chǎng)，當(dāng)場(chǎng) come on the scene (口）出現(xiàn)，登場(chǎng) scenery 不可數(shù)n. 風(fēng)景 eg: the scenery of Alps單詞講解（4）stampvt.跺腳 eg:If you are happy and you know it,stamp your feet.vi.踩，踏 eg:No stamping.小草青青，請(qǐng)勿踐踏She stamped upstairs.她踏著重重的步伐走上樓梯n.郵票n.印章，戳記 單詞講解（5）

4、survive v. 從中幸存 eg:Only two people survived in the forest fire. survival n.幸存 eg:Your survival is a miracle. survivor n.幸存者 eg:They are all the survivors of the Wenchuan Earthquake.課文講解（1）a light passenger plane 一架輕型客機(jī) fly off course 飛行偏離航線 middle of winter=midwinter隆冬 middle of summer=midsummer 盛夏

5、lay 是系動(dòng)詞,thick是形容詞作表語，表示主語的狀態(tài)或性質(zhì) (lie-lay-lain) miles away 幾英里之外（表達(dá)距離的方法）課文講解（2）turninto=changeinto把變成asas sb. can/could = asas possible 盡可能的 eg:He got through as much food as he could and set out. 課文講解（3）hear sb. doing sth. 聽見某人正在做某事 passing overhead 現(xiàn)在分詞短語作補(bǔ)足語stamp out 踩出 out 在這里為副詞，表示“出現(xiàn)，顯露”等send

6、 a message byto 通過向發(fā)出信息Summary writing 摘要寫作A plane crashed in the mountains, but the only passengers, a young woman and her two baby daughters, were not hurt. It was midwinter and extremely cold, so the woman put the children in a case, covered them with clothes and kept close to them all night. Whe

7、n she heard planes early next morning, she stamped out SOS in the snow. This was seen by a pilot, who sent a radio message, and they were soon rescued by a helicopter.(80 words)Exercises 練習(xí)答案1.flew 2.crashed 3.was killed 4.were 5.was 6.lay 7.knew 8.was 9.grew 10.turned 11.put 12.could 13.got 14.kept

8、 15.tried 16.was 17.heard 18.wondered 19.could 20.had 21.stamped 22.saw 23.sent 24.was not 25.arrivedSpecial difficulties難點(diǎn)grow,turn,go,get,come,fall等動(dòng)詞均有“變成”的意思。區(qū)別如下：grow表示“（逐漸）變得”，比get要正式些：eg: He has grown fat turn表示“把（狀態(tài)、性質(zhì)）改變（成）”或“使變顏色”等。eg: Leaves will turn yellow in autumn go表示“變成（某種狀態(tài)）”，通常表示不

9、好的變化：Some foods go bad easily get 在口語中使用較多，表示“成為（某種狀態(tài)）”，強(qiáng)調(diào)的是變化的過程（一下子變得）。 天氣變化，一般用get，get cold(變冷) come可表示“變成，成為，達(dá)到”等，與true連用時(shí)表示“實(shí)現(xiàn)” The dream comes true. 夢(mèng)想成真 fall可表示“變成的狀態(tài)” fall + asleep /ill 墜落夢(mèng)鄉(xiāng)/病倒了 You fell asleep while I was talking to you. Exercises 難點(diǎn)練習(xí)答案1 grew/got/turned 2 fell 3 grew 4 turn/go 5come/b