最新版深圳牛津七年级英语下册第三单元词汇讲解.doc

最新版深圳牛津七年级英语下册第三单元词汇讲解1. A blind man and his “eyes” in a fire 火中，一位盲人和他的“眼睛”blind adj. 瞎的，失明的； 作定语或表语 前加定冠词the表示一类人 Eg. He is blind. He was a teacher of the blind. 【固定搭配】(as) blind as a bat 视力极差的，几乎看不见的 be blind to . 对视而不见 turn a blind eye to. 对熟视无睹2. mean vt. 过去式：meant “表示的意思” meaning n. 意思；意义 Eg. What do you mean by saying that? What does this word mean? = Whats the meaning of this word? v. mean doing意味着Children universally prefer to live in peace and security, even if that means living with only one parent. 孩子们普遍愿意过平静安宁的生活，即使那意味着叧能和单亲生活在一起。l v. mean to do有意地，故意地I didnt mean to hurt you.l我并非有意要伤害你。 adj. 吝啬的，不友好的这些小女孩们把自己锁在房间里，因为迈克对她们不友好。 The little girls had locked themselves in the room because Mike had been mean to them. 3. welcome adj. “受欢迎的” 【拓展】感叹词 “欢迎” Eg. Welcome to China! Vt.“欢迎（人），欣然接受（意见）” Eg. All the students and teachers welcome Doctor Brown. 交际用语 “不用谢，不客气” Eg. -Thank you for your help. -Youre welcome.lsb. be welcome to do sth. “欢迎某人做某事“，切记不能写成：welcome sb. to do You are welcome to join us. 欢迎你加入到我们的行列。lsb. be welcome to some place“欢迎某人来到某处“, 切记不能写成：welcome sb. to someplaceYou are welcome to Baiyun International Airport. 欢迎来到白云国际机场。4. sorry adj. “对不起” 用于对别人有伤害或做错事时。 be sorry+句子 “对抱歉”【拓展】be sorry to do sth. 抱歉做某事 Eg. 很抱歉麻烦你。 Im sorry to trouble you. be sorry about sth. 为某事感到遗憾 be sorry for sb. 为某人感到难过、同情 Eg. Im sorry about whats happened. 感到遗憾 I am very sorry for the family. 十分同情 交际口语听到伤心或不愉快的消息时的回答 Eg.-Im afraid hes ill. -Im sorry to hear that.Excuse me通常用在打扰别人或吸引别人注意时，在说或做某事之前使用Sorry在说活做这件事之后使用，表示歉意 5. anywhere adv. “任何地方；无论何处” （用于否定句、疑问句或条件从句） Eg. I havent got anywhere to live. 没找到住的地方。【拓展】somewhere “在某处” 用于肯定句中 nowhere “无处，任何地方都不（表示否定意义，等于not.anywhere）” 6. dangerous things “有害物品，危险物品” dangerous adj. 危险的 比较级:more dangerous 最高级：most dangerous danger n. in danger “处于危险中” Eg.This kind of animal is dangerous. 动物是危险的 This kind of animals is in danger. 面临危险7. appear vi 出现，显现 反义词：disappear n.appearance 外貌、外观 Eg. A rainbow appeared in the sky after the rain. 出现一道彩虹8. helpful adj. 有用的；有帮助的 helpless adj. 无助的，无用的 help sb. do sth.=help sb. with sth.帮助某人做某事help sb. =give sb a hand=do sb. a favor 帮助某人9. a guide dog 导盲犬 a police dog 警犬 a rescue dog 救援犬10. receptionist n. (接待员) recept v. 接待 reception n. 11. allow v. 允许allow sb to do sth. 允许某人做某事 allow doing sth.允许做某事12. by oneself 意为“独自地”，常用于句尾，强调没有别人帮助、陪伴。 Dont leave me at home by myself, Dad. 爸爸，别把我一个人留在家里。13. apologize v. 道歉 apology n. apologize to sb. = say sorry to sb. 向某人道歉 apologize （to sb）for sth. / doing sth. 为（做）某事道歉用14. lead (sb.) to 带着（某人）到 The receptionist apologized and led John and Charlie to their room.接待员到了歉并带着约翰和查利到他们的房间。15. fall asleep 入睡。（侧重“自然而然地入睡”或“无意识地睡着”的含义）go to sleep (入睡)，调动作，有begin to sleep 之意；go to bed (就寝，上床睡觉)，主要强调上床准备睡觉的动作，不能与表示一段时间的状语连用。 John was very tired . He soon fell asleep. 约翰非常地累。他很快就入睡了。直到你回来，我才会上床睡觉。 I wont go to bed until you come back! 昨天看完书后，我就开始睡了。 After reading, I went to sleep yesterday. 我妈妈昨天太累了，以至于她一躺上床就睡着了。 My mother was so tired yesterday that she fell asleep as soon as she lay on the bed.16.wake vi&vt. 醒；唤醒。 wake up 醒来； wake up sb.(wake sb. up) 唤醒某人。17. with ones help= with the help of sb. 在某人的帮助下18. without 介词，意为“无，没有”。Without 是with 的反义词，其后跟名词、代词或动名词。 Fish cant live without water.鱼儿离开水就不能活。 He left without saying a word. 他没说一句话就离开了。19. act 拓展actv.表演，扮演He acted as if he hadnt heard any of it.他表现得好像一点都没有听过这件事一样。actorn.男演员His father is an actor. 他的爸爸是个演员。actressn.女演员The actress in the movie is very famous.这个女演员很有名。activeadj.积极的，活跃的three active kids 3 个活跃的孩子，其副词形式为activelyactionn.动作；行动As always, Peter had a reason for his action.如往常一样，彼得对他的行为总有理由。activityn.活劢Children should get 60 minutes of physical activity everyday.儿童应该每天获得 60 分钟的体育活劢。20. feel / be proud of 为感到自豪，以为骄傲，相当于 take pride in, 其中 pride 为名词，表示“骄傲，自豪“。杰克的妈妈以他为骄傲。 Jacks mother is proud of him.21. climbv. 攀登；攀爬l climb down (从上)爬下；快点从树上爬下来。 Climb down the tree quickly!l climb into 爬入这个宝宝自己爬进了房间。 The baby climbed into the room by herself.l climb over 爬过，翻过那个小偷翻过围墙，进入了那个房子。 The thief climbed over the fence and entered the house.l climb through 爬过，穿过飞机正穿越云宵。 The plane is climbing through the clouds.l climb to 向爬四名衣着鲜艳的男子爬到高耸的木竿顶端。 Four brightly dressed men climb to the top of a tall wooden pole.22. lets VS.letlets do表示提出建议，建议某人和自己一起做某事let us do 表示征求意见，征求对方的同意，希望对方允许自己和另一方去做某事， 听话者不参加进来让我们一起去上学吧。 Lets go to school.妈妈，让我们看会儿电视吧！ Mum, please let us watch TV.23. enjoyv. 享受enjoy + n.Please enjoy the party. 请享受这个派对。enjoy + doingI enjoy seeing films on weekends. 我享受在周末看电影。enjoy + oneselfYesterday I enjoyed myself in the park. 昨天我在公园里玩得很开心。24. noise VS.sound VS. voicenoise噪音强调那些令人丌愉快的声音sound声音泛指自然界的任何声音，包括人的声音，劢物的声音等voice嗓音强调人的嗓音，比如唱歌，说话等例：那边的工厂每天都制造出很多的噪音。 The factory there makes much noise every day. 突然他听到了一个奇怪的声音。 Suddenly he heard a strange sound. 那个歌手的嗓音很甜美。 The voice of that singer is really beautiful. 25. Some time later, Charlie started barking.过了一会查利叫了起来。(1)一段时间+later表示“.(时间)之后”。如：Eight years later, the little boy became an excellent university student. (2) sometime“(将来或者过去某个时候)”如：这幢房子是1980年左右建造的。 This house was built sometime in 1980.我们会在八月找个时间度假。 Well take our holiday sometime in August. (3) sometimes“有时候”，频度副词。 如：我有时会收到他的来信。 I sometimes have letters from him.(4) some time一段时间 如：我打算在海南待上一段时间。 We plan to stay in H