人教版英语必修3unit2知识点.

1、B2U nit2 知识点总结及练习l.bala nee n.天平;平衡;结余，余额 vt.平衡,权衡In what way is a laboratory bala nee differe nt from a bala nee found in a store 实验室的天平与商店里的秤在什么方面有所不同？I lost my balanee and fell.我失去平衡，摔了一跤。Can you balanee yourself on skates 你穿冰鞋能保持平衡吗？You have to bala nee the adva ntages of liv ing in the country

2、aga inst the disadvantages.你得权衡一下住在乡下的好处和坏处常用结构:keep one s bala 保持平衡 lose oneout of bala nee 不平衡 on bala nee 总的来说a sense of bala ne 平衡感即学即练】完成句子1人行道上结了冰，要想不摔倒可不容易It is diffieult to_ on an icy paveme nt.2她骑车因拐弯太快，失去平衡而摔倒了。She eyeled too fast round the corner,_ and fell off.答案: keep one s balartCeiost

3、 her balanee2. lie n.谎话，谎言 vi.说谎It s no wonder that she lied to the eO 难怪她对法庭撒了谎。【速记名片】lie/lay 的顺口溜:“（li 规则的是说谎（lie,lied,lied,lying,（lie 不规则的是躺（lie,lay,lain,lying,躺（lie过 就下蛋（lay,下蛋（lay 不规则（lay,laid,laid,laying。”lie 过去式和过去分词，规则变化时，意为 说谎”不规则变时，意为 躺，位于”在 于。躺的过去式 lay 还是下蛋;放置”的动词原形。该词过去式、过去分词、现 在分词分别为：la

4、idlaidlaying3. benefit vt.&vi.受益;有益于;有助于 n.好处刑益The rain ben efits the pla nts. = The pla nts ben efit from the rain.这场雨有益于植物。This dieti onary will be of great ben efit to me.这本字典将对我有很大的好处。温馨提示:benefit 作 vi.,意为 受益，得利，得益,得到好处”常与 by, from 连用。benefieial adj.有益的，有利的;可享利益的。常用结构：ben efit sb 对某人有益 ben e

5、fit from/by.从.受益，得益于.for the ben efit of.为了. 的利益be of （much/great ben efit to sb.= be ben efit to sb 对.有益be of no benefit to sb 对某人没有益处【即学即练】完成句子1这次坦率的谈话使我们获益匪浅。We_ this frank talk.2为了公众的利益，请不要随地乱扔垃圾。_ the public, do not litter.3据说瑜伽对人体健康有很大好处。It is said Yoga is of great_huma n health.答案: ben efited

6、 greatly by2For the ben efit of3ben efit bine vt.&vi.（使联合;（使结合We are going to comb ine the three departme nts soon.我们很快就要合并这三个部门了。The two old schools are to comb ine to form one big new schoo 这两所旧学校将合并组成一所新的大学校。【联想拓展】comb in ati on n.结合;联合;化合（物 a comb in ati on of.种的结合（物in comb in ati on with 与.

7、联合起来常用结构:comb ine in to.联合成.combine.with.把.与.结合起来【即学即练】完成句子1原子总是按固定的比例结成分子。Atoms always_ molecules in fixed proporti ons.2有些电影把教育与娱乐结合起来。Some films_educati on_recreati on.答案: comb ine into combi ne;with【易混辨析】joi n/combi ne/un ite/co nn ectjoin 侧重把原来不相连接的事物紧密地连接在一起，但仍可再分开。也指把分 散的人或几个部分的人联合起来，或加入到某团体中

8、去。 常见结构:join up 联合起 来;join .to/and.连接。comb ine 指两个或两个以上的人或物结合在一起；还指原来性质或成分不同的东 西合并成一体。常见结构:combine with 与.结合。unite 指联合、团结、结合在一起，构成一个整体。connect 指两事物在某一点相连接，但彼此又保持独立。常见结构conn ect.to/with 与.相连;be conn ected with 与.有关系。5.get away with 被放走;（做坏事不受惩罚I won t let him get awayith that excuse.我不会让他用那种借口蒙混过去。Fo

9、r such a serious offence he was lucky to get away with a fine.他犯了那么严重的过失，却侥幸只交罚款了事。温馨提示:get v 过去时:got;过去分词:got/gotten。当意思为接到或得到（某物”时不用被动语态。其用法灵活，与不同的介词构成搭配。【联想拓展】get across=put across 使被理解，（把 讲清楚 get rid of 摆脱;除掉get away （from （从.脱离泄脱.get sb.down 使某人沮丧或情绪低落get in 到达;收获;请.来 get in touch with 与.取得联系ge

10、t out（of.出去离开泄脱，摆脱 get hold of 抓住get on/along well with.与. 相处得好，进展顺利（多用进行时get over 爬过.；克服（困难;从.中恢复过来get through 完成;花光（时间、钱等；通过;接通电话【即学即练】完成句子1我们应该摒弃不良作风，保持优良作风。We should_ the bad style and keep the good.2他不太善于清楚地表达自己的思想。He s not very good at_his ideas_ .3我正在设法与我的兄弟取得联系。I m trying to_ my brother.4他会从

11、惊恐中恢复过来的。He，II_ thehock.答案： get rid of gett in g;across get in touch with4get over6.take off 从中去掉，脱掉（衣服;起飞;突然大受欢迎，迅速流行Don t take off your sweater. It s cold here.别脱掉毛衣，这里冷。Her singing career took off after her TV appeara nee.她在电视上亮相后歌唱事业得到迅速发展。【联想拓展】take away 拿走;消除（感情,痛苦等 take back 收回，带回;退货 take dow

12、n 拿下，记下;拆除 take in 欺骗;吸收，理解take it easy 不紧张，不急 take on 呈现具有（特征、外观等；雇用take out 拿出,取出;去掉 take over 接收，接管take up 拿起;开始（从事;继续；占据（时/空间take 即 art 拆开（机器等 take for 认为，以为，把认为是【即学即练】完成句子1（谚美名失去，生命不存。_ my good n ame, take away my life.2该公司已被美国一企业集团接管。The firm has bee n_by an America n con glomerate.3咱们把收音机拆开看看

13、有什么毛病。Let s_ the radio_ and see what s wrong with it.答案: Take away take n over take;apart重点句子分析7.“ Nothing could be better, e thoughtf（P10他想:再没有比这些更好吃的了。”句中形容词（或副词的比较级 better（与否定词 nothing 连用，表达最高级的含义Did you sleep well last night?你昨夜睡得好吗？Never better, like a rock 从没这么好过，睡得很死。I think nothing is more p

14、leasant than travelling.我认为没有比旅行更令人愉快的事了。I can t think of a betterac 我想不出一个更好的方法。用法点拨：否定词 no, not, never, nothing, nobody, hardly 等与比较级连用表示最 高级的含义：1never +比较级；2no thi ng /no +so+形容词原级 + as;3no thi ng /no + 比较级 + tha n.any other +单数名词any else4比较级+tha n+ all(the other + 复数名词any of the other +复数名词the r

15、est of +复数名词或不可数名词8.He could not have Yong Hui getting away with telling people lies!(P10 他可不能让雍慧哄骗人们后跑掉。have sb.doing sth 让某人做某事，表示一个持续的动作。放在否定句中表示不允 许某人干某事。He had me wait ing for him for two hours .I can t bear it any more!他让我等了两个小时，我再也无法忍受了It s rude of you to speak to father like that and I won l

16、ike that in future.那样跟父亲说话很粗鲁，今后我不会再容忍你那样跟父亲说话。常用结构：have sb./sth.do sth 使某人或某物做某事(注意不要在 do 之前加上 tohave sb./sth.done stlh 请人做某事(自己不去做或无法做;(主语遭受了不好的事情【即学即练】用括号中所给单词的适当形式填空(原创1To my despair, the doctor_me_ in the room for the wholeafter noon .(have; wait2I_my watch_because it didn t work.(have; repair3

17、I can t_ him_ noise all the time.(have; make4Yesterday Mum_Tim_ his room since it was in a mess.(have;tidy5The woma n_ her han dbag_yesterday.(have; rob答案: had; wait ing had; repaired have;mak ing4had; tidy had; robbed9. consult sb. about sth 就.向某人咨询/请教con sult a doctor 看医生 con sult with sb.与某人商量4.

18、look at 强调看的动作，不管结果，没有感情色彩glare at 是指由于愤怒而瞪视或怒目而视t have you speaking to fathstare at 意为 凝视”表示由于惊奇、羡慕或恐怖而张大眼睛，目 不转睛地注视。glance at 意为 瞥一眼看一下”10. limit n.C界限,边界;限度,极限;最大量（限度set a limit to 对.加以限制 without limit 无限地，无限制地there is no limit to无可限 量vt.限制，限定limit to 把.限制在.范围之内be limited to 局限于（某地方、团体或范围11. comb

19、ine vi.&vt.（使结合;（使联合combine A with B=combine A and B 把 A 和 B 结起来【联想】combined adj.仅用于名词前联合的,共同的短语 II. 1.cut down 砍伐，砍倒（树2cut down 缩短，压缩（如文章;改小,缩短（衣服3cut 构成的短语归纳cut across 抄近路穿过，横越 cut back （on 削减，减少cut off 中断,切断（水、电等的供应；cut up 切碎，切割短语 II. 2.be tired of sth. / doing sth.对.感到厌烦/厌倦be/get tired with/

20、from 因.而疲倦be tired out 累得筋疲力尽3. get away with sth 携带.逃跑 get/ run away from 表示逃离.Unit 3The Millio n Pou nd Bank Note学习目标1. To comprehe nd the play The Millio n Pound Bank Note and improve your read ingability of skimmi ng and sea nning.2. To lear n about the En glish play by comprehe nding and act in

21、g it out.3. To form a proper attitude to the value of money and participate in the classen ergetically.课堂探究I.1.15 分钟自学课文，独立完成导学案题目，并上交。(1 先略读课文 1 遍,而后把握文章的主旨，完成 Task 1。(2 再跳读课文 1 遍,把握文章的细节信息，完成 Task 2。(3 再精读课文 1 遍,完成其余练习。2.必须记住课文出现的短语和句子，必须掌握把握文章结构的方法。n.About Mark TwainPlace he was born in:F loridaP

22、laces where he lived:Ha nn ibal,Missouri,al ong the MississippiHis famous works:The Adventures of Tom Sawyer汤姆?索亚历险记TheAdventures of Huckleberry Finn哈克贝利？费恩历险记Life on the Mississippi密西西比河上的生涯The meaning of“ mark twain ”：lt means the water is two fathom s(=12 feetdeep.IH .Task 1 ScanningScan the play

23、 and the n an swer the questi ons:1. How many characters are there in the sce ne?Who are they?2. Who is the main character?Where does he come from?3.Whe n and where did the story happe n? 4.Where are the characters in Scene 3?5.What happe ned in Scene 3? Task 2 Skim ming Read ing 1 1.Put the follow

24、ing eve nts in correctorder. Henry wan dered in the street in London. About a mon th ago Henry Adams was saili ng out ofthe bay. The n ext morning he was spotted by a ship.4Towards ni ghtfall he found himself carried out to sea by a strong wind On the shiphe earned his passage by work ing as an un p

25、aid hand. 2.How did Henry feel whe n he got aletter from the brothers? A.A ngry. Read ing 2 B.Hopeful. C.Surprised. D.Worried. 1.Whatis the passage mainly about? 2.What can we learn from the waiter s look and manner atfirst? IV .我们学习了那么多知识，到了我们该应用的时候了，让我们的思想尽情地流淌吧! 1.Can you list the reasons why the

26、 brothers chose Henry for their bet? 112.Imagine you have one million pound,what would you do?V.Warming Up 1.bring sb.up 抚养某人长大 2.be set in.以.为背景 3.be best known for 因.而最出名Reading 1 1.lead the way 带路 2.go aheac 可以;往下说 3.by accident 偶然 4.stare at 凝 视;盯着看 5.earnthe passage#得船费 6.account for 导致;作出解释 7.

27、on the contrary 正相反 8.show sb.out 带某人出去 9.asa matter of fact 事实上 10.be lost in 迷路Reading 2 1.a large amount o 大量的 2.take a chanee 冒险 3.hold sth.in one stands 里握着某物 4.put ahand to one s m&手捂住嘴巴 5.in rags 衣衫褴褛 126.a great honou 莫大的荣幸7.as for 至于 8.from the bottom of one从某 ehrt心底 9.take one s oi 请某人

28、点菜 Underline the following sentenees in the text. Read ing 1 1.It is HenryAdams,a n America n bus in essma n, who is lost in London and does not know what he should do. 2.hiseyes stare at what is left of the brother s dithe table. 3.towards nightfall I found myself carried out to sea by a strong wind. 4.The next morning I djust about given myself up for lost when I was spotted by a ship. 5.The fact is that I earned my passage bywork ing as an un paid han d,which acco unts for my appeara nee. Read ing 2 1.Well,it is wellk nown thatAmerica ns like to eat a lot. 2.It samazing how much pleasure y