Unit 3 Inventors and inventions核心单词1. distinguishvi.&vt. 显示¡­¡­的差别；使¡­¡­有所不同；辨别（常与from, between连用）；区别；区分I can distinguish them at a distance.从远处我就能认出他们。

The man distinguishes himself by his wisdom.这个人因他的才智而扬名。

常用结构：distinguish A from B 辨别A与Bbe distinguished from 不同于¡­¡­be distinguished by 以¡­¡­为特征be distinguished for 因¡­¡­而著称distinguish oneself 使出众；使著名高手过招(1)单项填空It is not easy to cultured pearls from genuine pearls.A. distinguishB. separateC. identifyD. recognize(1)解析：选A。

考查词语辨析。

distinguish ...from 辨别，把¡­¡­和¡­¡­区别开；separate ...from把¡­¡­隔开；identify辨别；recognize认出，这两个词后面都不跟from。

(2)完成句子①Can you distinguish (中间) those two objects?②Children should be taught to (分辨是非).③Speech human beings (不同于¡­¡­) the animals.④The Chinese nation is (因¡­¡­而著称) its diligence and courage.答案：①between② distinguish right from wrong③distinguishes; from④distinguished for2. convenientadj.便利的，方便的;就近的常用结构：be convenient to/for sb. 对(某人)方便It is convenient to do sth. 做某事方便Our house is very convenient for the shops.我们的房子离商店很近。

联想拓展convenience n. 方便at your convenience 在你方便的时候if it suits a person s convenience如果对某人方便for the convenience of sb. 为了某人方便起见高手过招(1)单项填空Our new house is very for me as I can get to the office in five minutes.A. AdaptableB. comfortableC. convenientD. available(2)完成句子Come and see me (无论你何时方便).(3)选词填空(convenient/convenience)①We must arrange a time and place for the meeting.②I keep my reference books near by desk for .(1)解析：选C。

由in five minutes可知，此处应表示¡°便利的，方便的¡±。

A项意为¡°能适应的¡±；B项意为¡°舒适的¡±；D项意为¡°可以利用¡±，均不符合句意。

(2)whenever it s convenient to you(3)①convenient ②convenience3. bearvt. 忍受；具有，带有；显示（标记或特性）；忍耐；负担The letter bears no signature.这封信上没有署名。

易混辨析bear/endure/stand/toleratebear强调忍受者对痛苦、忧虑、烦恼以及责任的承受力，常用于否定句中。

endure意为¡°经受长期的艰难、困苦或折磨而不屈服¡±，强调持久力和意志坚强，常用于否定句中。

stand强调不屈不挠或经受得起，常用于否定句中。

温馨提示tolerate意为¡°忍受某人或某种行为而不反抗¡±，语气最弱，可用于肯定句和否定句中。

bear表示¡°忍受¡±时其后可跟doing sth.表示习惯性动作，也可跟to do sth.表示某一次具体动作，且多与 can, could，be able to连用；作¡°生产，生育¡±讲时，有两种过去分词形式：borne指¡°生产，生育¡±，而 born 指¡°出生¡±。

高手过招(1)单项填空I don t think our relationship could the strain of her mother visiting fora month.A. bearB. tellC. put upD. hold(2)选词填空(bear/endure/stand/tolerate)①Our tent won¡¯t another storm like the last one.②I can¡¯t to wait any longer.③She s already had to three painful operations on her leg.④I will not that sort of behaviour in my class.(1)解析：选A。

bear 承受，符合句意；tell区别，告诉；put up 举起，张贴；hold持有。

(2)①stand ②bear ③endure ④tolerate4. seizevt. 抓住；捉住；占据；（指强烈的感情﹑愿望等）突然影响或控制（某人）；夺She seized me by the wrist. 她抓住了我的手腕。

Panic seized us. 我们惊恐万状。

常用结构：seize/hold of sth. 抓住某物seize a chance/an opportunity 抓住时机seize on/upon sth. 意识到某事物而立即加以利用高手过招完成句子①His father asked him (抓住时机赚一些钱).②We (身不由己) by a sudden impulse to run.③The critics (抓住) my mistake and said I was ignorant.答案：①to seize the chance to make some money②were seized ③seized on5. expectationn. 预料；期待；期望He has little e xpectation of passing the exam.他对考试及格不抱希望。

I usually enjoy his films, but the last one didn¡¯ t come to my expectations. 我向来喜欢看他的电影，但最近的一部并不像我期望的那样好。

常用结构：beyond expe ctation 出乎意料in expectation of 预料，期望，指望against all expectation(s) 与预期相反，出乎意料come up to one s expectations 不负(某人)所望温馨提示expectation 为不可数名词，当其意为¡°期望的事物，前景¡±时，常用复数形式。

高手过招完成句子我们在车站等着，期待她的到来。

We waited at the station her arrival.答案：in expectation of重点短语6. go through经历(困难、痛苦等)；通过,成功,成交；审阅,检查；翻找,查看,搜寻；穿过,通过The plan didn t go through. 计划没通过。

A terrible noise went through the house.一阵可怕的声音响彻整幢房子。

联想拓展look through 浏览；看破；温习read through 通读;连续flow through 流过;流经；通过¡­¡­流动get through 通过;接通;使¡­¡­成功search through 搜寻,查找carry sth. through 成功地完成put sth. through 完成或达成（计划、方案）高手过招单项填空I have never this kind of thing, so I¡¯m afraid.A. look throughB. looked throughC. got throughD. gone through解析：选D。

根据句意可知，此处应意为¡°经历，经手¡±。

故选D。

7. call up征召；召集服兵役；唤起；使人回忆；带入心中；给¡­¡­打电话He called me up to tell me the good news.他打电话给我并告诉我这个好消息。

I was called up three months after war broke out.战争爆发后的第三个月，我被应征入伍。