Unit 2 Understanding ideas-Using language 单词用法讲解-外研版高中英语必修第一册

1、版本：新外研 单元：必修一 Unit 2 (Understanding ideas Using language)单词课堂本单元词汇梳理1. title：词源义“名称；标题”，熟词生义“冠军称号”； 名词动词化：给加标题2. 构词法：sculpt sculpture3. 合成词：seasick, airsick, carsick, homesick4. behaviour：构词法 behave behaviour 英美拼写 behavio(u)r 词块 good / bad behaviour, on ones best behaviour5. 构词法：confuse confused con

2、fusing (分词形容词)6. 构词法： capital capitalize capitalized7. unique：-un- (one 一) + -ique (-ic) 形容词词尾 词块 be unique to8. alarm：词块the alarm goes off, set the alarm 派生词alarmed, alarming (分词形容词)9. reflect： re- (back 向后、往回) + -flect (bend 弯、转) 一词多义，基本义“反射” 词块 reflect on / upon；派生词 reflection 10. creative & crea

3、tivity：词族create, creative, creatively, creativity, creator 11. visible：-vis- (see 看见) + -ible 形容词词尾 同根词：view, visit, visa, vision 反义词 invisible； 词块 be visible to the eye12. type：近义词 kind, sort 名词动词化“打字”13. unfamiliar：反义词 familiar 词块 be unfamiliar to sb / with sth14. contact：con- (together 共同) + -tac

4、t (touch 接触) 词块 get / keep / stay in contact with 熟词生义“社会关系；门路” 名词动词化 contact sb 15. organization：词族organ, organize, organized, organization, organizer 词块 set up an organization16. likely：精准的汉语释义“可能的” 英语释义probable / probably 反义词 unlikely 词块 be likely to do sth, it is likely that17. 英式英语：underground,

5、 motorway, petrol, flat, lift 美式英语：subway, highway, gas, apartment, elevator18. addition：构词法 add + -tion 词族 add, addition, additional, additionally 词块 in addition (to)精准的汉语释义likely重难点词精讲一词多义reflect contact熟词生义搭配义come across 一词多义搭配addition【反射reflect】注：在物理课上我们学过，镜面反射和漫反射都是光的“反射”现象。反射可以用reflect表达。词源：la

6、te 14c., “turn or bend back”。 re- (back 向后、往回) + -flect (bend 弯、转)基本义：反射reflect v vt & vi 反射 (光、热、声等)：Without the forest cover, these areas would reflect more heat into the atmosphere, warming the rest of the world. vt 常用于被动语态 (镜子等) 映出：Her face was reflected in the mirror. vt 通常不用于进行时 反映：Mid-Autumn

7、celebrations reflect Chinese cultural traditions. vi & vt 反思；回想；仔细考虑：On the way home he reflected that the interview had gone well. I reflect on / upon how my days gone and think aboutthe rest of the week.reflect的语义网络图反射基本义反射具体的事物反射影像反射抽象事物在脑海中反射已发生的事情反射 (光、热、声等)反映(镜子等) 映出反思；回想；仔细考虑reflect 语义树【拓展ref

8、lection】reflect vreflection n 反射 映像 反映 反复思考；仔细考虑 (镜子等) 映出 反映 反思；回想；仔细考虑 反射 (光、热、声等) U 反射：the reflection of a sound wave C 映像：the reflection of the trees in the lake C 反映：On some level, a students grades are a reflection on the teacher. Usually a childs behavior is a reflection of his family environm

9、ent. C & U 反复思考；仔细考虑reflection R2 n 偶然遇到；碰见 (meet)：When reading articles related to science, we often come across difficult or unfamiliar words. 被理解：He spoke for a long time, but his meaning did not come across. 给人以印象 (come over)：He came across as a sympathetic person. come acrosscontactDo you wear

10、contacts?Contacts联系人 contact n U 触碰；接触： physical contact Keep eye contact in conversation to build trust. 2015 安徽 The bomb explodes on contact. U 联系；联络；交往： The pilot lost contact with the control tower. The Internet helps me to get / keep / stay in contact with my friends. I have managed to make con

11、tact with an old friend. C 常用复数 社会关系；门路；熟人： In the past, it was always easy to get a job if you had friends and contacts. 词源：con- (together 共同) + -tact (touch 接触)基本义：接触contact的语义网络触碰；接触联系；联络；交往社会关系；门路；熟人接触基本义身体部位的接触抽象意义的接触有接触的人vt(用电话、信件等) 联系 / 联络 (某人)： Please contact me by e-mail if you are interest

12、ed. likely纪录片Most Likely to Succeed极有可能成功是关于High Tech High学校。在这所学校里，没有教科书、没有上下课铃声、没有考试，孩子们每天都忙于一些自主选择的特定项目，为了一年一度的大型展览废寝忘食；结果是：98% 的大学入学率。likely 反 unlikely adj 常与more, most连用 可能的 probable：If you can find suitable learning methods, your learning efficiency is likely to improve. be likely to do sth:Th

13、e more exposed young people are to financial issues, the more likely they are to become responsible. 注：在不少词典和词汇书中给出的likely作形容词时的汉语释义是“很可能的”，并不准确。likely作形容词时，其英语释义是probable，因此，likely的精准汉语释义应该是“可能的”。 it is likely + (that) 从句：It is likely that you could suffer from bad health if you keep smoking.If one

14、 is late for a job interview, it is not likely that he will get the job. 注：likely的主语既可以是人或物，也可以是it。其结构为sb / sth is likely to do sth 和 it is likely + (that) 从句。 adv 常与most, more, very连用 可能：When one wolf starts to howl, very likely others will follow. Not likely! 表示强烈的否定 绝不可能！才不呢！ Would she mind playi

15、ng against her former teammates? Not likely! adj 不太可能的反 likely：只用于名词前 非想象中的：I met him at the most unlikely place. (be) unlikely to do sth:Someone who lacks staying power and perseverance is unlikely to make a good researcher. it is unlikely + (that) 从句:Its unlikely that shell arrive before seven. 拓展

16、 unlikely U 加法；增加：The sign “+” stands for addition.The expenses of the household, with the addition of a second child, were heavy. C 增加的人 / 物；附加物：I love roses, and I think they make a beautiful addition to any garden. in addition 另外；加之：The company provides cheap Internet access. In addition, it make

17、s shareware freely available. in addition to 除之外（还）：In addition to reading for knowledge, we read for fun and inspiration. 书面表达addition R3 n additional adj 附加的；另外的；追加的 (extra) additionally adv 除此之外；此外 (in addition)【拓展add】 vt 增添；增加：If the tea is too strong, add some more water. Rude words, name-calli

18、ng, and accusations only add fuel to the emotional fire. vi & vt（使）相加：Add 7 and 5 (together) to make 12. vt 补充说：“And dont be late,” she added.add to 增加：Colorful umbrellas add to a lively atmosphere in the summer streets. add up 把加起来；合计：Add up your score and see how many points you get.add up to 合计达；

19、结果是：His debts added up to $5,000. Remember: little steps add up to big dreams. 随堂检测一、写出下列句子中reflect的汉语释义。1. This passage is to tell people to reflect more on life. _2. He wanted the glass surfaces to reflect the sky and the city. _3. The play to be produced next month aims mainly to reflect the loca

20、l culture. _ 4. Mirrors reflect light. _reflect反思映出反映反射二、在空白处填入一个适当的单词或括号内单词的正确形式。1. He looked at his face _ (reflect) in the mirror. 2. Wear something white it _ (reflect) the heat.3. He had time to reflect _ his successes and failures.4. In Greek mythology (神话), Narcissus fell in love with his own

21、 _ (reflect) in a pool of water.reflectedreflectson / uponreflection纳西索斯Narcissus是希腊神话中最俊美的男子人物。有一天纳西索斯在水中发现了自己的影子，然而却不知那就是他本人，爱慕不己、难以自拔，终于有一天他赴水求欢溺水死亡。众神出于同情，让他死后化为水仙花。 写出下列句子中画线部分的汉语释义。1. It was when I got back to my apartment that I first came across my new neighbors. _2. He spoke for a long time

22、 but his meaning didnt come across. _3. The girl came across well in the interview. _come across偶遇被理解给人以印象一、根据所给汉语，用适当的词块完成下列句子。1. The Internet helps me _ (与保持联系) my friends.2. The children _ (与失去联系) their families.3. I finally _ (与取得联系) her in Paris. 4. Hes very shy and never makes _ (眼神接触). get /

23、keep / stay in contact withlost contact with contactmade contact with eye contact二、根据所给提示，将下列句子译成英语。你可以打电话或发邮件联络我。_You can contact me by phone or email.一、用括号内所给词的正确形式填空。1. If the stress in your life is too much, you are likely _ (get) ill. 2. The harder you try to beat him, the _ (likely) you will g

24、et hit.3. Stephen Hawking believes that the earth is _ (likely) to be the only planet where life has developed gradually. to getmore likelyunlikelylikely斯蒂芬霍金（Stephen Hawking，1942.1-2018.3.14），英国剑桥大学著名物理学家，现代最伟大的物理学家之一，主要研究领域是宇宙论和黑洞(black hole)。霍金21岁时患上肌肉萎缩性侧索硬化症，全身瘫痪，不能言语，手部只有三根手指可以活动。其著作时间简史(A Bri

25、ef History of Time)已成为全球科学著作的里程碑。二、根据所给汉语完成下列句子。1. This passage _ (最可能出自) a popular sales book.2. Brian is gifted in writing music; he _ (很有可能成为) a Beethoven. 3. Students who take a well-planned year out _ (更有可能对满意), and complete, their chosen course. 4. Although the police thought he was _ (最有可能的一个), since they had no exact proof about it, they could not arrest h