1、课时作业40Meeting your ancestors.课标单词阅读词汇明其义1tentative adj. 试探性的；不确定的2acute adj. 有观察力的；敏锐的；严重的；深刻的3ample adj. 足够的；充足的；富裕的4primitive adj. 原始的；远古的；简陋的5ripen vt. & vi. 使成熟；成熟6spit vt. 吐出(唾液、食物等) vi. 吐痰7radioactive adj. 放射性的；有辐射能的8accelerate vi. & vt. 加速；促进9dizzy adj. 头晕目眩的；眩晕的；使人发晕或困惑的10.gay adj. 快乐的；欢快的11
2、category n. 种类；类别；范畴12howl vt. & vi. 嗥叫；叫喊；吼叫 n. 长嚎；嗥叫写作词汇悉其用1alternative n. 可能的选择 adj. 供选择的；其他的2regardless adv. 不管；不顾3somehow adv. 以方式；不知怎么地4skilful adj. 有技巧的；熟练的5arrest vt. 逮捕；吸引 n. 逮捕；拘留6delete vt. 删；删除拓展词汇通其变1interrupt vt. & vi. 打断讲话；打岔；暂时中断或中止interruption n. 中断；干扰2assume vt. 假定；设想assuming conj.
3、 假设assumption n. 假设；设想3sharpen vi. & vt. (使)锋利；尖锐；清晰sharp adj. 锋利的；尖锐的sharpener n. 磨具；削具4messy adj. 凌乱的；脏的mess n. 凌乱；脏5applaud vi. & vt. 鼓掌欢迎；赞赏applause n. 鼓掌6starvation n. 挨饿；饿死starve vi. 挨饿；饿死7analysis n. 分析pl analysesanalyse vt. 分析8significance n. 意义；意思；重要性；重要意义significant adj. 重要的9division n. 分割
4、；划分；分配；分界线divide v. 分割；划分；分配10accuracy n. 精确；准确accurate adj. 准确的；精确的accurately adv. 准确地；精确地11identify vt. 确认；识别；鉴别identification n. 辨认；鉴定12botany n. 植物学botanical adj. 植物学的；与植物学有关的语境活用(用所给词的适当形式填空)1I have been so busy that I have no time to clean the mess,_so the house looks very messy. (mess)2The bo
5、y needs a pencil sharpener to sharpen his pencil, because the sharpener he has isnt sharp. (sharpen)3While working out the problem, you should pay more attention to the accuracy. You must measure the length accurately in order to get the accurate number. (accurate)4At the meeting, Tom interrupted Ja
6、ne with a question, but Jane carried on totally ignoring his interruption. (interrupt).课标短语短语速记1regardless_of 不管；不顾2at_most 至多；最多3keep_out 不准进入4(be)_fed_up_with 受够了；饱受；厌烦5look_ahead 向前看；为将来打算6.date back (to.) 追溯到；始于7concentrate_on 集中8cut_up 切碎9take_turns_to_do_sth. 轮流做某事10cant/couldnt_help_doing_sth
7、. 禁不住做某事语境活用(选用上面的短语填空)1I believe everyone, regardless_of age or background, can come up with new ideas and excellent insights.2If only I had_looked_ahead a few days ago! Then I wouldnt have been feeling so worried now.3To make the soup, you should first cut_up some carrots and beef into small piece
8、s and then put them into the port.4For example, when you are_fed_up_with all the people sometimes, it is better for you to find a quiet place, listening to some classical music.5Please keep the dog out of the room. Its too dirty and noisy.6Be patient! The whole process will take half an hour at_most
9、.重点句型教材还原1Our evidence suggests that they did wear clothes made _from animal skins.我们有证据表明，他们的确穿的是由兽皮制作的衣服。2It must have been very uncomfortable.那一定会很不舒服。3It seems that they used the sharpened stone tools to cut up animals and remove their skin.看样子他们用磨尖的石器来切割野兽并剥皮。4He knew that his success was almos
10、t entirely due to his assistants systematic hard work.他知道他的成功几乎完全归功于他助手的有条理的努力工作。5It was the custom of family groups to separate and then gather again at different sites for reunions as they followed the animal herds across the grasslands.由于在草原上放牧，家族成员先分散开，然后在不同的地方相聚，这是他们的一个习俗。基础写作1这次会议获得很大的成功，共有一千名
11、学生出席了。The meeting, attended (attend) by one thousand students, was a success.2你一定是Carol，这些年你一点儿也没变。You must be Carol. You havent changed a bit after these years.3为更容易地解决你的问题，你最好和你的父母交流一下。To _make it easier to solve your problem, youd better talk to your parents about it.4由于暴雪，这个小城镇与外界隔绝了。The town wa
12、s cut off from the rest of the world due _to heavy snow.5他不愿意和别人共用词典似乎有点自私。It seemed selfish of him not to share his dictionary with others.语篇整合话题与语篇填空A group of 1.students (student) from England have come to the Zhoukoudian caves for a visit. 2.An archaeologist is showing them around. The archaeolo
13、gists have been digging here for many years. After 3.finding (find) human and animal bones in those caves higher up the hill as well as tools and other objects, they think 4.it is reasonable to assume they lived in these caves, regardless 5.of the cold. They discovered fireplaces in the centre of th
14、e caves 6.where they made fires. Some evidence 7.suggests (suggest) that our ancestors did wear clothes 8.made (make) from animal skins. The archaeologist also shows the students a primitive necklace preserved quite well. Indeed, as the botanical analysis has been 9.specially (special) showing us, all the fields around here used to be part of a large shallow lake. Perhaps there 10.was (be) trade between early peoples or they travelled to the seaside on their journeys.话题与短文改错