1、英语必修 5 人教新课标 Unit 1 同步学案:单词详解(2)及练习(附答案)Unit 1 Great scientistsblame bleIm v.责备;指责【巧记提示】 blame(指责)game(游戏)flame (激情) 【经典例句】 The children were not to blame.孩子们不应受到谴责。【考点聚焦】 1)固定搭配:blame sb.(for sth.)因而指责某人blame sth.on sb.归咎于be to blame (主动表被动 )应受责备2)辨析 blame 和 scold:blame 包含责骂之意;scold 指唠唠叨叨的“ 数落” 。ha
2、ndle hndl n.& v.把手,处理;操纵【巧记提示】 hand(手)+-le( 反复 动作或物)【经典例句】 Do you know how to handle the computer?你知道怎样使用这台电脑吗?【考点聚焦】 当 handle 意为“ 处理”时,相当于 deal with。instruct Instr kt v.命令;指示;教导【巧记提示】 in-(加强)+struct(结构)【经典例句】 I was instructed to wait outside. 我得到指示在外面等候。 【考点聚焦】 辨析 instruct, order, demand 和 direct :
3、instruct 指出正确的方式以教导; order 意为“命令 ”;demand 指强烈地“ 要求”;direct 表示“指示;期望;服从”。virus vaI n. 病毒【巧记提示】 virus(病毒)virtue(功效)【经典例句】 My computer is infected with some sort of viruses .我的电脑中了病毒。【考点聚焦】 辨析 virus, poison 和 venom:virus 尤指可感染的“病毒” ;poison 意为“毒;毒药 ”,指“毒”的一般用语;venom 一般指蛇、蝎、蜂等分泌的“毒液” 。contribute trIbju:
4、v. 捐献;贡献;捐助【巧记提示】 con-(一起)+tribute(礼物)【经典例句】 Have you contributed any money to that church?你有没有给那个教堂捐一些钱?【考点聚焦】 固定搭配:contribute to 捐献;贡献positive p zItIv adj. 积极的;肯定的;确实的【巧记提示】 pos(摆好姿势,提出问题 )+-itive(与做某事有关系的,有倾向的 )【经典例句】 I am positive that I locked the front door.我确定我把前门锁好了。【考点聚焦】 1)作“确实”解时,同义词为:con
5、fident, sure, certain。2)辨析 positive, sure,certain 和 confident:sure,certain 和 positive 都是口语用词,比 confident 的语意更强。如:It is certain that the world is not flat.地球当然不是平的。confident 意为“有把握;没有疑惑”。backward bkw adv.&adj.向后地;相反地;退后的 【巧记提示】 back(后)+-ward(向地)【经典例句】 The snake drew backward.蛇缩了回去。我的记忆卡由 ward 构成的一些和方
6、向有关的副词 forward 向前 backward 向后 upward 向上 downward 向下inward 向里 outward 向外 eastward 向东 southward 向南northward 向北 westward 向西cautious adj.小心的;谨慎的【巧记提示】 caut(警觉)+i+-ous(充满的,具有特性的 )【经典例句】 Davis is a cautious driver.戴维斯是一个谨慎的驾驶员。【考点聚焦】 固定搭配:be cautious of/about 【课外作业设计】完形填空。阅读下面短文,掌握其大意,从每题所给的 A、B、C、D 四个选项中
7、,选出最佳选项。Even though it was only October, my students were already whispering about Christmas plans. With each passing day everyone became more anxious, waiting for the final school bell. Upon its 1 everyone would run for their coats and go home, everyone except DavidDavid was a small boy in ragged c
8、lothes. I had often wondered what kind of home life David had, and what kind of mother could send her son to school dressed so 2 for the cold winter months, without a coat, boots, or gloves. But something made David 3. I can still remember he was always 4 a smile and willing to help. He always staye
9、d after school to straighten chairs and mop the floor. We never talked much. He 5 just simply smile and ask what else he could do, then thank me for letting him stay and slowly head for homeWeeks passed and the 6 over the coming Christmas grew into restlessness until the last day of school before th
10、e holiday break. I smiled in 7 as the last of them hurried out of the door. Turning around I saw David quietly standing by my desk.“I have something for you.” he said and 8 from behind his back a small box. 9 it to me, he said anxiously, “Open it.” I took the box from him, thanked him and slowly unw
11、rapped it. I lifted the lid and to my surprise saw nothing. I looked at Davids smiling face and back into the box and said, “The box is nice, David, but its 10 .”“Oh no it isnt” said David. “Its full of love. My mum told me before she died that love was something you couldnt see or touch unless you
12、know its there.”Tears filled my eyes 11I looked at the proud dirty face that I had rarely given attention to. After that Christmas, David and I became good friends and I never forgot the meaning 12 the little empty box set on my desk.1. A. warning B. ringing C. calling D. yelling 2. A. modestly B. n
13、aturally C. inaccurately D. inappropriately3. A. popular B. upset C. special D. funny4. A. expressing B. delivering C. wearing D. sharing 5. A. would B. should C. might D. could6. A. argument B. excitement C. movement D. judgment7. A. relief B. return C. vain D. control 8. A. searched B. found C. raised D. pulled 9. A. Holding B. Handing C. Sending D. Leaving10. A. cheap B. empty C. useless D. improper 11. A. as B. until C. because D. though12. A. from B. behind C. over D. towards 【参考答案】 1-5BDCCA 6-10 BADBB 11-12 AB