111核心單詞1. impression n.印痕；印記；印象；感想常用結(jié)構(gòu)：have an impression of sth.doing sth. 對(做)某事有印象make an impression on sb. 給某人留下印象make no impression on 對無影響效果give sb.a favorable impression 給某人留下好印象Your performance gave me a strong impression.你的表演給我留下了很深的印象。What I said made no impression on him. 我的話對他不起作用。聯(lián)想拓展impress v.留下印象impress sth.onupon ones mind 把牢記在心上單項填空She spoke very confidently because she wanted to make a great on her employer at the first time.A. Influence B. pressureC. Impression D. Effect解析:選C。make an impression on sb. 給某人留下印象。2. lackv.&n. 缺乏；缺少的東西注意：lack作名詞時，后常接of。lack作動詞時，既可作及物動詞，也可以作不及物動詞，作不及物動詞時，后常接for或in。lack不用于被動語態(tài)。常用結(jié)構(gòu)：lack sth. 缺少某物lack for sth. 缺少；需要for/through lack of. 因缺乏no lack of. 不缺乏a/the lack of . 的缺乏He didnt go there because he lacked courage.他沒去那里，因為他缺乏勇氣。The plant died for lack of water.植物因缺水而死。They lacked for nothing.他們無所需求。聯(lián)想拓展lacking adj. 匱乏的；不足的；沒有的be lacking in 缺乏（品質(zhì)、特點等）She seems to be lacking in common sense.她似乎缺乏常識。 (1)單項填空Though money, his parents managed to send him to university. （2010·01·陜西寶雞檢測）A. Lacked B. lacking ofC. Lacking D. lacked in3. sightn. 視力；視覺；看見；光景，奇觀；名勝常用結(jié)構(gòu)：lose sight of 看不見；忘記；失去catch sight of sth./sb. 看見某物/人at first sight 初看之下；乍看起來 at (the) sight of 一看見就out of sight 看不見be in sight 看得見，在眼前 Out of sight, out of mind. 眼不見,心不煩。Last summer we had seen the sights of Beijing.去年夏天我們游覽了北京的名勝。Crusoe was frightened at the sight of a mans footprint.克魯索看到一行人的腳印，他非常害怕。 （4. requirevt. 需要；要求；命令常用結(jié)構(gòu)：require that+主語+(should)+動詞原形 需要某人做某事require sb. to do sth. 命令某人做某事require sth.（of sb.） 要求（某人）某事I will do everything that is required of me.凡是要求我的事，我都會辦到。The situation requires that I（should）be there.形勢需要我去那里。溫馨提示require后接賓語從句時，賓語從句必須用should do的虛擬語氣，其中should可以省略。另外，表示“需要”，且是物作主語時，后接動詞 ing形式的主動形式表示被動含義，可以等于不定式被動形式；在這一點上，need和want用法相同。The house requires mending.=The house requires to be mended. 房屋需要維修。All cars require servicing regularly.5. assist vt.&vi. 幫助；援助；參與;出席常用結(jié)構(gòu) assist sb. in/with sth. 幫助(某人)某事assist sb. in doing sth. 幫助(某人)做某事assist sb. to do sth. 幫助(某人)做某事assist with 幫助(照料，做)；在上給予幫助I am willing to assist you whenever there is an opportunity.有機會我愿隨時幫你。Im afraid I cant assist you, you have to go and see the manager. 我恐怕幫不上忙，你得去找經(jīng)理。The headmaster assists with a lot of things when free.有空時校長會幫忙做很多事。重點短語6. take up從事；占(時間、空間、注意力等)；繼續(xù)This table takes up too much room. 這張桌子太占地方。She has taken up a job as a teacher. 她當(dāng)上老師了。This chapter takes up where the last one off.本章繼續(xù)上一章的內(nèi)容。聯(lián)想拓展take off 脫掉（衣服等）；起飛；打折；作為折扣而減價take over 接管；獲得對的控制或管理take apart 拆開；分開后將分成許多部分take for 把視作；誤認(rèn)為take.for granted 認(rèn)為是理所當(dāng)然take down 寫下；記下take back 收回(諾言)111