高一英语unit3词汇学案1. bet n. 赌；打赌v.打赌；赌钱1). He often bets a 1ot of money on horses.他经常在赛马上豪赌。
2). I bet that it will rain tomorrow. 我敢肯定说明天一定会下雨。
2. fault n. 缺点；错误；故障vt. 挑剔faulty adj.有缺点的；faultless adj.不可挑剔的find fault (with sb/sth) 找（某人/事物的）错/茬儿；It’ s one’ s fault 是某人的过错1). It was _______ _______ (他的过错) that we were late.2).她总是找我的茬儿。
___________________________________________________ __________3. spot vt. 发现；认出n. 污点；斑点；地点spotless adj.没有斑点的，干净的spot sb. doing sth. 看到某人正在做某事on the spot = on the scene到（在）现场；当场1). The police ______ him driving a stolen car.2). The police were ______ ______ ______ within a few minu tes of my telephone call.4. passage n. 通道；（书、讲话、音乐等的）一段，一节；经过，通过，消逝；旅费1). They were denied passage through the occupied territory.他们被禁止穿越占领区。
2). He worked his passage to Australia.他在去澳大利亚旅行的船上做工偿付船费。
5. account n. 说明，考虑vi.&vt. 认为；说明；解释总；计有account for导致；做出解释；总计有on account of = because of 因为open an account在银行开个户头take sth. into account/consideration考虑到某事1). He doesn’t drink alcohol _______ _______ his health.2). She couldn’ t _______ _______ her foolish mistake.6. seek vt.&vi. (sought, sought) 寻找；探索；寻求seek (for/after) sth./sb. 寻找某人/某物s eek to do sth. 试图做某事 seek happiness/comfort/wealth/success追求幸福﹑安逸﹑财富、成功1). I think it’ s time we ________ (seek) legal advice.2). They are seeking ________ (change) the rules.7. amount n.数(量)；总额vi.(to)合计；接近a (large/small) amount of + n.[u] + v. (单数)(large/small) amounts of + n.[u] + v. (复数)in (large/small) amounts [作状语]大（少）量地amount to... 共达……，合计……1). During the earthquake, a large amount of damage _______ ( do) in a very short time.2). Large amounts of money _______ (spend) rebuilding the te mple.3). The total cost of repairs _______ _______ (共计) US$100.8. bow [bau] vi.&vt. 鞠躬；弯腰[bəu] n.[c] 弓，蝴蝶结；鞠躬1). We all bowed to the Queen.我们都向女王鞠躬致敬。
2). His back was bowed with age.他因年老而驼背。
四、重点词组1. bring up培养；抚养；养育或教育某人；提出；呕吐某物1). She brought up five children.她养育了五个孩子。
2). Her parents died when she was a baby and she was brought up by her aunt.2. go ahead 执行，进行，前进，（于祈使句）可以，往下说，用吧，开始吧ahead of time / in advance 提前[练习]用ahead短语填空。
1). After a pause, he ______ _______ with his speech.2). The new bridge was completed _______ _______ _______ .3). _______ _______ _______ (径直向前走) for 200 meters and then turn left.4). —— Could I use your bike?—— _______ _______.3. by accident = by chance 偶然；无意by + n. 短语：by contrast 对比之下by mistake 错误地by hand 用手，用体力by machine 用机器1). I was in such a hurry that I took someone else’ s umbrella _ _______.2). These toys are made ______ instead of ______, sothey are very expensive.4. to be honest = to tell (you) the truth = honestly speaking老实说；说实话表示“……说”的短语：generally speaking一般来说exactly speaking确切地说to be frank = frankly speaking坦率地说in general一般地来说in other words换句话说or rather更确切地说to sum up概括地说that is 也就是说1). ________, women live longer than men.2). He got home late last night, _______ early this morning.3). ________, I don’ t enjoy the performance.5. on the contrary 与此相反；正相反[只作状语] to the contrary（表明是）相反的；相反地[作定语和状语](be) contrary to 违反（某事物）；与……相反1). The car isn’ t expensive.______ ______ ______, it’s quite cheap.2). I will continue to believe it until I get proof ______ ______ _ _____.3). The results were ______ ______ expectation.6. take a chance = take chances冒险，碰运气have a good chance/no chance/not much chance of (doing) sth/ to do sth/ that....大有希望/没有可能/没什麽希望做某事by chance: by accident: accidentally: unintentionally偶然地；意外地；非有意地the chances are (that)...: it is likely that... 很可能……a chance of lifetime千载难逢的机会1). The guide book didn’ t mention there being any hotels, b ut we decided to ______ ______ ______.2). You should never ______ ______ when driving a car. 3). Wh at are the chances ______ (介词) his coming?4). 很可能她要来。
________________________________________________7. as for 至于，关于As for you, you ought to be ashamed of yourself. 至於你, 你应该感到惭愧。
8. find +sb./sth. doing发现……在做……(主动)find sb./sth. done发现……被做……(被动)find oneself in/at... 发觉自己在某处／处于……1). He found a wallet ________ (lie) on the ground.2). When day broke, we _______ _______ _______ (发现我们到了一个村子里) a small village at the foot of the mountain.3). The film star________ ________ ________ ________ (发觉自己被围住) a group of fans immediately he got off the car.9. “when”并列连词，“就在这时”，表示未预料到或突然发生的情况，常用于以下句型：1). be about to do …when…正要做某事就……2). be on the point of doing…when…正要做某事就……3). be doing…when…正在做某事就在这时……4). had just done sth. when... 刚做完某事就……5). had hardly d one…when…几乎还没有做完某事就……1) 他正要出去时天下起雨来了。