Unit 5 Words: 单词学案:
★identify
1. Can you _______ your ________ among this lot 在这么多伞中你能认出你那一把吗?
2. She ______ that man ____ her attacker. 她认出那个人即是动手袭击她的家伙。
3. ____ card = identification card 身份证
★ alternative n. & adj. alternatively adv.
课文:Can you think of the alternatives we could use today _____________________
1. There are _______ answers to this problem. 这个问题有两个可能的答案。(adj.)
2. We have no ______ but to go on. 除了继续下去,我们没有选择的余地。
3. We could take the train or _____ go by car. 我们可以乘火车去,也可以乘小车去。
★household 1) n. 全家人2) adj. 家喻户晓的,的家用
课文:It’s a household object from Ancient Greece. 这是一件古希腊的 _____ 物品
1. The whole household was / were up early. ______都起得很早。
2. household appliances ____电器
3. a _________ name 家喻户晓的名字
★tentative
课文:Try a tentative guess about what Peking Man might have done and used thousands of years ago.
2.______________________________________________ 提出试验性的建议(提议,计划)
★(in)accurate → (in)accuracy
(in)correct → (in)correctness
1. ____this clock _________ 这只表准吗
2. There is a slight ________in this design. 这张设计图中有一点不大准确。
★archaeology n. 考古学
archaeologist n. 考古学___
archaeological adj. 考古学___
★show sb around 领着…四处参观
show… in _____ show… out ________
show up______ show off_______
be on show_____________
★aware adj. =having knowledge or realization
awareness n.
课文:You must be aware (=know) that it’s here that we’ve found evidence of some of the earliest people who lived in this part of the world. ________________________________
*aware + of + n./prom
*aware + that-clause
a)你可知道你坐在我的帽子上吗?____________ that you are sitting on my hat
b)我们十分明白情势的严重性。We _______________ the gravity of the situation.
c)我不知道他对他母亲的去世如何伤感。I ________ how deeply he had felt the death of his mother
★excavate: v. ①=To make a hole in开凿
②=to expose or uncover by digging考古发掘
excavation : n. [U] 挖掘, 发掘 [C] 挖掘成的洞, 出土文物
excavator: n. 挖掘者,挖掘机
1.We have been excavating here for many years. (Line 6)
2.We have been excavating layers of ash almost six meters thick. (Line 15)
3. excavate an archaeological site挖掘考古现场
4. ____________________ 掘了个洞
★interrupt: 1) 使中断 vt.
2) 打断; 插嘴 vi.
课文:I’m sorry to interrupt you but …是用来向别人礼貌地解释情况的一种表达方式。
a) 在我忙的时候不要打扰我__________________________________________
b)交通被洪水阻断。Traffic was interrupted by floods.
c)下雨中断了我们的捧球比赛。______________________________________
d)打断别人的话,是不礼貌的。It is rude to interrupt.
★ornament: n. ①[U] =decoration装饰;② (通常没实用价值的)装饰品
课文: We have found bones in those caves higher up the hill as well as tools and ornaments.
Vt. be ornamented with = be decorated with
Her dress was ornamented with lace. 她的裙子饰有花边
★assume: vt. 1) 假定,设想
2)=take on, undertake 担任,承担
*assume + n.
*assume + n. + (to be … )
*assume + that-clause
1). We think it is reasonable to assume they lived in these caves, regardless of the cold.
我们有理由认为他们不顾严寒,就住在这些洞穴里。
2). We must assume __________before he is proved guilty. 在证实他有罪前,我们须假定他无罪。
3). 每个人都被认为知道这些规则。 Everyone ___________________ to know the rules.
4). 假定这消息是真的,你感到惊讶吗?_______ that the news is true, will you feel surprised
★regardless of:prep. 1)=in spite of不管;
2)=paying no attention to不顾
a) We will ________ regardless of past ________ .尽管以前我们失败过,但仍要继续。
b) regardless of the consequences 不顾______
c) regardless of ________ 不顾危险
d) regardless of one’s ________ 不顾某人的感情
★at (the) most → at (the) least
★sew→ sewed→ sewed/sewn 缝纫
saw → sawed→ sawed/sawn 锯开
sow → sowed → sowed 播种
a sewing machine ______ 机
a sowing machine ______ 机
a sawing machine ______ 机
课文:They(=animal skins) would be so heavy to cut and sew together.
★sharpen
sharpen a pencil / knife ___ 铅笔 /___ 刀
a pencil-sharpener 铅笔刀
课文:It seems that they might have used sharpened stone tools to cut up the animals and remove their skin. __________________________________________
blacken 使变___ , 加___ deepen 使变___, ______
strengthen使变___, ______ lengthen 使变___, ______
widen 使变___, ______ heighten 使变___, ______
★cut up
Complete the sentences with the proper expressions:
cut away
cut down
cut off
cut out
cut up
1)洪水切断了我们的供应. The floods have _______ our supplies.
2)我们正忙于砍树. We are busy ______ _____ the trees.
3)我们把树上所有的枯枝都砍去了. We _________ all the dead wood from the tree.
4)裁缝在裁剪衣服之前仔细检查了这块布.
The tailor carefully examined the cloth before starting to _______ a garment
5)劈柴 cut ______ the (fire)wood
★scrape: v scraper: 刮刀, 擦具, 铲土机
课文:Then smaller scrapers might have been used to clean the fat and meat from them.
Scrape the mud off your shoes with this knife. 用这把小刀把你鞋上的土_______ 。
★ample : adj. = more than enough, plenty of, abundant, large in size
课文:They would have had to rub an ample amount of salt inside the skin to make it soft enough.
1. We have ______ time to get to the station.我们有充足的时间到车站。
2. an ample salary ______的薪金
3. 车内的空间足以容纳你们所有人. There’s_____ room for all of you in the car.
★primitive
1. primitive man 原始人
2. primitive societies 原始______
3. primitive tribes ________部落
4. live in primitive straw huts. 住在古老的茅草屋里。
课文:Small seashells were once used as a primitive kind of money. 小贝壳曾经被用作简单的钱币。
★ preserve: 1) vt. a) 保护; 防护b) 保藏; 贮存 c) 腌制食物
2) n. a) [C use pl] 果脯,蜜饯 b) [U] 果酱:
1. preserve fruit / eggs 保存水果/蛋
2. preserve one’s eyesight _____视力
3. preserve peace _____ 和平
4. preserve public order _____公共秩序
5. preserve the old castle _____ 那座古城堡
6. You can preserve meat or fish in salt. 你可以用盐保___肉或鱼。
7. a well-preserved old man 一个______ 得好的老人
8. strawberry preserve ___________
★bead: 珠子, 小而圆的材料(如玻璃,塑料,木材), 其上有孔可穿在线上
课文:Some of the beads are made of animal bones but some are made of shells.
beads of sweat ____珠
★ botany: n.植物学 植物
botanist: n. 植物学___
botanical: adj. 植物___, 植物学___,与植物学有关___
a botanical garden _______
★analysis: n. [U, C pl - ses] analyze / analyse vt.
1. chemical analysis 化学分析 ___ 词 ___ 数
2. detailed analyses of the situation 详细的形势分析报告 ___ 词 ___ 数
3. analyze the cause of our failure 分析失败原因 ____ 物 ___ 词
★specific: adj. 精确的, 特定的 n. 精确的细节
1). a specific ______ 确切目标
2). a specific______ 一个明确的回答。
课文:As the botanical analyses have been specifically showing us, all the fields around here used to be part of a large shallow lake. 植物学分析结果____告诉我们,这四周曾是个很大的浅水湖。
4). 毫无疑问,当时湖里是有鱼的。________ there were fish swimming in the lake.
★herd: n.
1)牧群, 家养动物群
2)兽群 eg a herd of elephants 一___大象
3)一群人:eg a herd of stranded passengers. 一___ 处于困境的______
★category: n.类,群
1). There are different ________ of books in a library. 图书馆里有各种不同种类的书籍。
2). place things in________ 把东西分门别类进行整理
★significance: 重要; 意义;价值
be of great significance = be very significant
be of great + n. = be very + adj.
1). What is the _______ of this speech 这个讲话有什么意义?
★somehow / someway: adv. 1)设法 2) 不知何故 3) 反正
1. I must finish this work somehow. 我必须_____ 完成这工作。
2. Somehow, I don’t feel I can trust him. _____,我觉得不能信任他。
3. Somehow I don’t like him. _____,我不喜欢他。
★systematic: adj.有系统的,有计划的; 有预谋的,故意的
1. He’s very systematic in all he does.他做一切事情都________ 。
2. systematic research有_____的研究
3. systematic liar ______说谎者
★ feast: (n.) 盛宴,筵席 (通常有很多人参加,并有娱乐活动)
1. 盛宴的准备工作__________ for the feast
2. We feasted on chicken and coconuts. 我们吃鸡肉和椰子,大饱___福。(v.)
3. feasted one’s eyes on the beautiful scene 饱览美丽的景色, 大饱___福。(v.)
★applaud: 赞许,尤指鼓掌赞许
1. 当族人为他的选择欢呼鼓掌的时候,拉拉觉得非常自豪。
She had felt so proud as the group shouted loudly to _________ his choice.
2. 演唱会结束时,大家都(对他/对他的表演)热烈鼓掌。
Everyone __________ (him / his performance) at the end of the concert.
3. I applaud your _____ . ( =approve of赞成) 我赞成你的决定
★if only “要是,但愿”,相当于“How I wish”,往往引起虚拟语气,用感叹句。用一般过去时表示对现在的虚拟(a),用过去完成时表示对过去的虚拟(b)。
if only + S + did…(a) / had done…(b)
1. If only she had looked ahead and planned better! 要是她早有预见,计划得更好些就好了!
2. 要是我能飞就好了!If only I could fly!
3. 要是我早点知道就好了。If only I _______ it earlier.
★look ahead: think about what is going to happen in the future计划未来, 预测未来
1. 你是否想过五年后你要做些什么?_______ to what you’ll be doing __five years’ time
2. Everyone should look ahead and save a little money each year for when he retires.
★ accelerate: vt. & vi. (使)加速,加快
acceleration: n. 加速
accelerator: n. 加速器
1. 赛跑运动员在转弯处顺势加速。 The runners accelerated smoothly around the bend.
2. 那辆车加速超过了我。He ________ (his car) and overtook me.
★lie in wait (for)埋伏以待(等候袭击)
1. 猫躲起来等着鸟飞下来。The cat _____ in wait for the bird to fly down.
2. The robbers were ______ in wait for the rich travelers.
★ arrest: vt. 逮捕;吸引;阻止,抑制
n. [U,C]逮捕,停止
1. Poor food arrests the natural growth of children. 粗劣食物 _____ 儿童的自然成长。
2. 她警告的口吻引起了我的注意。 Her warning tone ________ my _________.
3. 警方在足球赛时逮捕了一些人。
The policeman ______ several persons during the football match.
arresting:醒目的, 给人深刻印象的,引人注目的
★dizzy: adj. 1. (指人)晕眩的, 昏乱的 2. (指地点, 情况)使人晕眩的
1. 她饿得头昏眼花。 Her senses became _____ with _____.
2. The children ran in a circle until they were dizzy.
★senses: n.[pl] 神智,正常的精神状态
She lost her senses at the news.她听到消息后就晕了过去。
★relief n. [U, singular] (痛苦或忧虑的) 减轻或解除; 宽慰, 宽心; 救济品
1. 这药可以稍微减轻你的痛苦。This medicine will give you some ________.
2. 政府送救济品给在台风中失去家园的难民。
The government sent _______ to the refugees who lost their homes in the typhoon.
3. 见到你平安无事也就放心了。 It’s a great _______to find you safe.
4. relieve ________ 缓解头痛
5. relieve pressure 减轻_____
6. relieve one’s fears 消除…的_____
7. relieved: adj. 放心的,得到安慰的I was relieved at \to hear the news.
★spirits: n.[pl]情绪;烈酒
1. be in good / high spirits 精神高昂饱满
2. be in bad / low spirits 垂头丧气
3. Your letter raised my spirits. 你的来信令我精神为之一振。
★ affectionate: adj.=loving and tender 充满深情的;有爱心的
1. 他很爱他的孩子们。He is very affectionate towards his children.
2. an affectionate child _______的小孩
3. affectionate kisses / words / smiles 深情的吻/话语/微笑
affection: n.[U, C ] 友爱, 爱(情)
★ patient adj 有耐心的,能容忍的 n. 病人 patience 耐心,容忍性
* be patient with sb
* be patient of sth
1. You should be more ______ with others. 有耐心的
2. This kind of work calls for much ________ . 耐心
3. The hospital has a lot of _______.病人
★ skilful (skillful)
*be skilful at \in doing
*be skilful with sth
1. a skilful driver 一名______ 的 _______
2. Tony is skilful at \in fixing computer. 他 ______ 电脑
3. The magician is so skilful with his hands that nobody can discover his secret.
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