河北省迁安一中高二英语：book8Uni5：Usinglanguage.ppt

Answer the following questions after reading the text: 1. Which jobs did Dahu do? 2. Which jobs did Lala do? 3. Who works cooperatively and who does tasks alone? 4. Who does the most dangerous tasks? 5. Where does the danger come from? 北 京 人 ▲ 北京猿人的化石首次发现于1927年 ▲ 1929年12月2日发现第一个完整的头盖骨 ▲ 到1937年已发现的北京人的头盖骨共5个。 ▲ 1941年12月太平洋战争爆发后,在几个美 国人手里弄得下落不明。 ▲ 1966年又发现一个残破的头盖骨。 ▲ 总共发现了属于40多个个体的北京人化 石。时间距今约七十万年至二十万年。 北京人使用过的石器 .When men go hunting or women do cooking and prepare food, they work co-operatively. When men make or repair tools, or women collect fruit and nuts, they work alone. .Where the danger comes from: Sharing of tasks: men and women had clearly divided tasks: fire and collecting nuts needed to be done every day but killing animals would only be done now and then. So the womens tasks were continuous and the mens tasks were more periodic. If only 但愿; 要是……就好了。其后 一般用虚拟语气。 If only she had looked ahead and planned better. If only he had come． 3. accelerate a. to increase the speed of 加速, 促进加快…...的速度 这部新车加速效能良好。 The new car has good acceleration. b. to cause to happen earlier (正式) 催促 他决定加快他的课程进度。 He decided to accelerate his courses. to capture and hold briefly (the attention, for example); engage 引起注意吸引并短时间吸引住(如注意力) ;吸引 花的艳丽色彩引起苏珊的注意。 The bright colors of the flowers arrested Susan’s attention. having a whirling sensation and a tendency to fall 眩晕的, 眼花的感到眩晕并要摔倒的 a dizzy height 令人晕眩的高度 The old woman was dizzied by the strong wind. 那位老太太被风吹得头昏眼花。 The disaster dizzied his brain. 那场灾难弄得他头脑昏乱。 6. relief 解脱的感觉 I felt great relief when I heard I had passed the examination. 听说我已经通过了考试, 感到轻松多了。 1. The ____ house smells as if it hasn’t been lived in for years. A. little white wooden B. little wooden white