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1、病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程Lesson 55 Not a gold mine 病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程 in a short while1.He is a thief.That means he has _ fingers.2.Its a piece of cake.That means its easy as_.3.He was dismayed _ the words that his friend said.A.at B
2、.to C.form D.in4.The kitchen is at sixes and sevens.That means the kitchen is in a _.stickypieAmess病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程 in a short while5.Please sign_ this registered letter!A.in B.for C.at D.on6.in a short time _7.She tries to persuade her husband to buy a new car
3、.(同义句)She tries to persuade her husband into buying a new car.(反义句)She tries to persuade her husband out of buying a new car.8.他一回来就买了一幢房子。He had _ returned _ he bought a house.He had _ returned _ he bought a house.Bin a short whileno sooner thanhardly when病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引
4、起不同程度的病理生理过程New words and expressions gold mine treasure revealer invent detect bury cave seashore pirate 金子 矿 财宝 探测器 发明 探测 埋藏 山洞 海岸 海盗 武装 泥土 入口 最后 毫无价值的 彻底地 行李箱 有信心的 价值 arm soil entrance finally worthless thoroughly trunk confident value病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程Listen
5、to the text and answer 1.What has been invented and what has it been used for?2.Where was the machine used recently?3.What did the search party hope to find?4.What did the machine show at the place where they were searching through?5.What did the party find?6.Do you think the machine useful?病原体侵入机体，
6、消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程 New words and expressionsgold n.金子 gold watch；gold ring golden adj.金色的,宝贵的 golden sun 金色的太阳 golden opportunity 宝贵的机会 I am glad to have the golden opportunity to stay with you.goldfish n.金鱼 病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程 treasur
7、e n.财宝(为总称,没有复数)jewel n.宝石 珠宝,(可数)jewelry n.珠宝,珠宝类 珠宝(总称,不可数)I have some jewels.=I have some jewelry.diamond n.钻石 jade n.碧玉(不可数名词)病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程revealer n.探测器 reveal v.揭示 invent v.发明 invention n.发明 detect v.探测 detective n.?pirate n.海盗,盗印者,盗版者,侵犯专利权者 vt.盗印,盗版,
8、掠夺,翻印 vi.做海盗 病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程arm n.手臂；武器 Farewell to Arms！永别了,武器 farewell 再会,别了!(常含有永别或不容易再见面之意)v.武装 Soldiers should be armed well.be armed with 用来武装 The youth should be armed with knowledge.The teacher should be patient.=The teacher should be armed with patien
9、ce.army n.军队 病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程soil n.泥土 soil n.土壤(能生长植物的地方)earth n.泥土(泥巴)entrance n.入口 entrance of/to 的入口 entrance of the park entrance to the park exit n.出口,太平门,退场,去世；vi.退出,脱离,去世 病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程thoroughly adv.彻底地 complete
10、ly/thoroughly/totally confident n.有信心的 be confident of doing sth.有信心做 be confident that+从句 有信心做 confidence n.信心 病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程【Text learning】1、Dreams of finding lost treasure almost came true recently.dream n.梦想 dreams come true 梦想成真 dreams ended 梦想破灭了,梦断了 dr
11、eam of 的梦 Dream of flying in the sky comes true.v.做梦 dream of doing sth.I dream of flying in the e true 变成现实，（预言、期望等）成为事实，（愿意）实现 His dream to travel around the world at last came true.病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程 2、A new machine called The Revealer has been invented and it
12、 has been used to detect gold which has been buried in the ground.过去分词做定语,表示“被”n.+called 被称之为的 a boy named/called xxx be used to do sth.被用来 used to do 过去常常 in the ground(更习惯于用“under the ground”)病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程 3、The machine was used in a cave near the seashore
13、 where-it is said-pirates used to hide gold.it is said 是插入语，当“据说”讲。where=in which 翻译时译为“在那儿”，修饰 cave；一个地点状语从句 This is the river where I swim.病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程 4、The pirates would often bury gold in the cave and then fail to collect it.(simple or compound?)would
14、表示过去的习惯性动作,但此处表示“used to”过去常做 fail to do sth.未能、不能、忘记做某事项（fail 后面接动词不定式表示否定）He failed to see the reason why they sent him away.collect 的含义之一为“（去）取，接”Dont fail to collect me before you go to the party.Ill collect my post on my way home.病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程 5、Armed w
15、ith the new machine,a search party went into the cave hoping to find buried treasure.The boy went home.The boy was crying.The boy was beaten.=Beaten by sb,the boy went home,crying.arm(ed)with 可以表示“带着、装着、穿着”等 Dont worry.Im armed with an umbrella.Youd better arm yourself with a warm coat.病原体侵入机体，消弱机体防
16、御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程 6、Very excited,the party dug a hole two feet deep.Very excited 形容词短语做状语 Tired of sleeping on the floor,Tired,I went home./I went home tired.句子顺序不同,表达的意思也不同 two feet deep“数词+量词+形容词”结构可以做定语；也可以做表语 I am five years old.The street is five meters wide.long/wide/h
17、igh/deep，人有多高用“tall”病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程 7、In spite of this,many people are confident that The Revealer may reveal something of value fairly soon.in spite of/though/even if 尽管 something of value of 表示其所修饰的名词具有某种性质、状况，of 加名词往往让人联想这名词对应的形容词 The news is of great impor
18、tance to us.of value valuable 有价值的 of small value 价值很小(=almost worthless)(review)形容词要放在不定代词的后边 something important=something of importance someone patient=someone of patience病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程【Key structures】表示过去习惯性动作 当我们提到过去某一特定时间时,我们有时可用 would 来代替used to，有时则不可以
19、，而且 would 需要指出具体时间，used to 则不需要。当used to 暗示与现在的对照时，不可用would 替换：I used to drink heavily,but I have given up drinking now.I never used to eat a large breakfast,but I do now.病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程 当used to 描写过去的状态时，也不可与 would 互换，would 只表示过去特有的习惯或行为：This sort of novel us
20、ed to be very popular.这种小说过去很流行.I used to be a waiter,but now Im a taxi-driver.当used to 不强调与现在的对比时，可与would 互换。但一个故事开头时不用would，必须首先用一般过去时或used to 描述背景，然后用would 表示习惯性动作：When I was a boy we always spent/used to spend our holidays on a farm.We would get up at 5 and we would help milk the cows.病原体侵入机体，消弱
21、机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程【Special difficulties】use,be used to,used to use vt.用，使用，运用，应用 May I use your dictionary/car?I dont know how to use the word.be used to 习惯于（后面跟名词或动名词，be 也可用get 等代替）I soon got used to getting up early when I started working as a baker.Im used to shopping a
22、lone.used to 过去习惯（表示过去有而现在通常已不存在的习惯，只用于一般过去时，后面只能跟动词不定式）I used to get up early when I worked as a baker,but I dont have to get up early now.You didnt use to smoke.病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程 Gold and Golden glod n.金，黄金，金币，金块 He loves gold more than anything else.adj.金的 Wh
23、en Frank retired,they gave him a gold watch.All that glitters is not gold.（allis not 不是所有的，部分否定 not all）golden adj.金色的，（机会等）非常好的，兴盛的 As the sun set,the sky became golden.As he grew older,he always thought about the golden days of his life.Youve missed a golden chance to make a lot of money.病原体侵入机体，消
24、弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程Summary writing1.The Revealer is a new machine which is used for detecting buried gold.2.Using this machine,a research party recently tried to find gold in a cave near the seashore.3.Although they examined the cave thoroughly,they only found a small gold coin which was practically worthless.4.However many people believe that the machine many reveal something of value soon.