高中英语选修七unit3重点词汇 短语讲解学案 及练习含解析

个性化学案名词辨析，动词辨析，动词短语辨析适用学科 英语 适用年级 高二年级适用区域 陕西 西安 课时时长（分钟） 60知识点 动词 ing形式的被动语态，名词辨析，动词辨析，动词短语辨析教学目标 掌握选修七 unit 3重点词汇，短语，句型。同时，训练阅读理解能力和综合语言能力。教学重点 掌握选修七 unit 3重点词汇，短语，句型。同时，训练阅读理解能力和综合语言能力。教学难点 训练阅读理解能力和综合语言能力。教学过程一、复习预习教师引导学生复习上节内容，并引入本节课程内容二、知识讲解考点/易错点 1 重点单词1. witness vt.目击 ,作证,证明 1. We all came to witness history and watch the historic flight of teacher Christa McAuliffe. 我们聚集一起见证历史，观看教师克里斯塔麦考利夫历史性的飞行。 2. Did anyone witness the robbery? 有人亲眼看到那次抢劫了吗? witness an accident, a murder, a quarrel 目击一事故、谋杀事件、一场争吵 vi. 作证人 He witnessed to having seen the man enter the building.n. 证人 ,目击者 ,证据,证明,证词Life without a friend is death without a witness 在世无朋友,死后无证人。The witness stated the facts very clearly. 证人把事实陈述得很清楚。 give witness on behalf of sb 替作证be a witness to . 是的目击者witness to sth doing sth (在法庭上)作证bear / give witness to sth 作证支持某人2. accommodationn. 膳宿,旅馆房间;容纳,提供, 适应 Accommodation is expensive in this city. 这个城市住房昂贵。 I will do my utmost to help you find accommodation. 我将尽我最大之力帮你找到住处。个性化学案Can I raise a point about accommodation? 我可以提出一个关于膳宿供应的看法吗 To look for accommodation 寻找住处 Provide food and accommodation for sb 向某人提供食宿 3. abandonabandon vt. 抛弃,离弃,遗弃;放弃In his early days he abandoned medicine for literature. 他早年弃医学文。The broken bike was found abandoned by the river side. 人们发现那辆损坏的脚踏车被扔在河边。The scientist abandoned his research for lack of fund. 这位科学家因缺少资金而放弃了研究工作。 I would never abandon my friends. 我永远不舍弃我的朋友。 Only weak and cowardly natures abandon themselves to sorrow. 只有那些软弱怯懦之人才沉溺于忧伤之中。 She abandoned herself to a diet and lost thirty pounds. 她沉迷于减肥而且减了三十磅 。4. reflect reflect vi &vt reflection vt. 反射,反映 vi. 反射,映出,思考 The still water reflected the full moon. 恬静的水面映出一轮圆月。He reflected that he had no right to do this. 他经深思后明白自己无权做这件事。 Lanny continued to reflect upon it. 兰妮接着考虑这件事。 A mans action reflects his thought.一个人的行为反映出他的思想。5. tasten. 味道,品味,味觉,感受, 爱好 vt / vi 尝起来/ 品尝Our dining-room tries to cater to all passengers' tastes. 我们的餐厅尽力满足所有旅客的口味。 A taste for adventure.爱好冒险 Beer tastes bitter .啤酒的味道是苦的。 6. narrown. 狭窄部分,海峡,隘路a. 狭窄的,精密的,有限的,勉强的,眼光短浅的They had to worm their way through the narrow tunnel.他们得钻过狭窄的隧道 . He was so narrow that he could see through a keyhole with two eyes. 他眼光狭窄，竟然能够用两只眼睛透过一个钥匙孔来看。A lane is a narrow country road which winds between fields,connecting villages. lane 亦指郊外的狭窄小路,蜿蜒穿过田间,连接各个村落. 7. scarescare vt. 恐吓，使惊吓scared adj. 惊吓的，恐惧的be scared of (doing) sth /to do sthDont let the size of the task scare you. 这么多任务，别吓坏了你。 There was a bomb scare during the procession. 在列队行进时因怀疑有炸弹而引起恐慌. I am not a bit scare of him. 我一点也不怕他。I'm scared to look down from the top of a tall building. 我害怕从高楼楼顶朝下看。考点/易错点 2 重点短语个性化学案1a pack of 一盒,一包;一伙 ,一群He took a pack of cigarettes from his shirt pocket. 他从衬衣口袋里取出一包纸烟。The book told a pack of lies. 这本书是一大堆谎言。A pack of hounds chased the fox. 一群猎犬追捕狐狸。I had a pack of cards. 我有一副扑克牌。I smoke a pack of cigarettes a day. 我一天抽一包香烟。2. be about tobe about to 表示即将发生的动作，意为“即将,正要,正准备,正打算”，不与具体的表将来时间的副词或副词性短语连用，但可以与 as 或 when 引导的时间状语连用。I was about ready to give up when the good news came. 当好消息传来时我正打算放弃。Something unusual was about to happen. 某种不寻常的事正要发生。 We all felt that our luck was about to turn. 我们都以为我们的运气要转变了。 He is about to turn on the light. 他就要把灯打开。 3. come on 跟着来,开始,出台,上演 快点,赶快 The generals and soldiers came on in spite of heavy fire. 官兵冒着猛烈的炮火继续前进。 Fly the kite when a thunderstorm appears to be coming on. 在暴风雨即将来临的时候去放风筝。 与 come 相关的短语：come about 发生come across 偶然遇见come forth 出来，涌现come out 出版， （花）开come through （电话）接通come up 走近，上升come to 总计come up with 赶上，补充4. in the distance 在远处,在很远的那边We heard the bell striking 2 o' clock in the distance. 我们听见远处的钟在敲两点。The sound of the motorbike faded away in the distance. 摩托车的声音在远处逐渐消失了。5. ahead of (空间上/时间上)在之前, 比好/ 强Ahead of us was a big river.Time here is 9 hours ahead of London.这儿时间比伦敦早九个小时He is ahead of me in Chinese.get ahead of 超越By working hard he got ahead of the rest of the class.6. at the time 当时Admittedly, he didnt know that at the time. 无可否认,他当时并不知道。You didn't know how eager she was at the time. 你不了解她当时急切的心情。At the time from 11 p. m to 1 a. m. 子时时分 7. sort out 分类,清理;澄清,解决(问题/困难)Just dump everything over there I'll sort it out later. 个性化学案先把东西都堆在那边-我等会儿再整理.I sort out the mail. 我分拣邮件。8. 与 throw 相关的短语：throw cold water on 泼冷水 throw off 抛弃，摆脱throw over 回棋，变换 throw away 浪费，拒绝throw down 打倒，推翻 throw up 呕吐9. 与 out of 相关的短语：out of breath 上气不接下气 out of date 过时的out of control 失控 out of question 毫无疑问out of the question 不可能的 out of repair 失修10. be/ become aware of / thatbe/ become (well) aware of / that对知道，明白；意识到I want you to be aware of the situation before it affects you. "我希望在情况影响你前,你能察觉到。 " Im very much aware of the lack of food supplies. 我深知食物贮备不足。I am well aware that he is the one I should turn to.我很清楚他就是我要求助的人。11. upside downupside down adv.颠倒,混乱上下翻转的She was right! It was upside-down! 她说得对!是挂倒了! Everything