2011高考英语一轮复习BookIUnit22教学案人教大纲版

1、2011 高考英语一轮教学案大纲版Unit 22理解 :要点 单词1.prevent讲 : v. 妨碍；阻碍；防止； 防例： We should do our best to prevent accidents.我 尽力防止事故 生。However,some psychologists warn that too much study can prevent a child from developing normally.然而心理学家警告 学生 担太重会阻止孩子正常 育。Her sudden arrival prevented him(from)going out.她突然来到使他不能外出。

2、接提示prevent sb. (from)doing=stop sb. (from)doing=keep sb. from doing阻止某人做某事在主 中，使用 stop 或 prevent ，可省略 from ，用 keep 不可省略 from ，因 keep.doing 的意思 “某人一直做” ；在被 中都不可省略 from 。 ： What _ you to come to the party?An unexpected accident _ me going.A.prevented;forbadB.protected;forbadC.forbad;preventedD.stopped

3、;kept提示 : 考 搭配及意 的辨析。forbidsb. to do 禁止某人做某事；prevent sb.(from)doing 防止、妨碍某人做某事；stop sb. (from)doing 某人停止做某事；keep sb. fromdoing 不 某人做某事；protect sb. from+n. 保 某人 开某物。答案 :C2.divide讲 : v. 分；划分；分开；隔开例： How should we divide our work?我 怎 分工？The Red Sea divides Africa from Asia. 海把非洲和 洲分开。Lets divide oursel

4、ves into several groups.咱 分成几个小 。 接提示(1)o. 把分成(2)divide sth.between/among sb.( 在之 )分配；分享；分担(3)divide by 用除 (尽)；因分裂(4)divide and rule 分而治之 ： (1)He _ his time between reading and writing.A.dividesB.joinsC.separatesD.devotes用心爱心专心1提示 :从句意和 构看， 使用divide ，divide sth.between A and B 把 ( 、精力等 )分

5、用于。答案 :A(2)He divided the tools _ the children,who were _ three groups.A.between;separated fromB.among;divided intoC.in;divided intoD.among;separated from提示 :divide among/between 在之 分；o. 把分成。答案 :B3.risk讲 : v.冒 (或危 )n. 危 ； ；危 人物例： He risked his life to save her.他冒着生命危 去救她。If you put money i

6、nto gambling or horseraces,you risk losing it.如果你把 投到 博或 里，你就有 掉的危 。When you buy land,you take the risk that it will lose value.你 地 ，就承担了土地 的 。Smoking can increase the risk of developing heart disease.吸烟会增加得心 病的危 。 接提示(1)at risk(from/of sth.) 有危 ；冒 (2)at the risk of doing sth. 冒着 (3)at risk to yours

7、elf/sb./sth. 冒 及的危 (4)run/take the risk of doing sth. 冒的危 ；冒 做某事 ： The young man was brave enough to risk_ into_ prison by the enemy.A.putting;theB.to put;/C.putting;aD.being put;/提示 :risk 后只能接 名 作 ，不可接 不定式作 ，排除 B ；主 the young man与 put 之 有 上的 关系，故 D。本 也可以从 短 put o prison 入手。答案 :D短 1.take turns

8、讲 : 短 的 “ 流”。例： Mary and Helen took turns at sitting up with their sick mother. 和海 流熬夜陪伴他 生病的母 。We took turns at driving the car.我 流开 。 接拓展(1)by turns 流 =take turns at doing sth.She went hot and cold by turns.她一会冷一会 。(2)It s ones turn to do sth. 到某人做某事It s my turn to drive next.下回 到我开 了。(3)in turn(s

9、) 流；依次；按 序用心爱心专心2They sang on the stage in turn.他们轮流在舞台上唱歌。(4)on the turn 在转变Their opinions are on the turn.他们的看法开始转变。(5)out of turn 不按顺序；次序混乱Please dontspeak out of turn.请按顺序讲话。(6)serve ones turn 适合自己的需要I think this book will serve my turn.我认为这本书会适合我的需要。练： Youve missed your _ to speak and you have

10、to wait for another turn.A.turnB.chanceC.orderD.opportunity提示 :从后面一句话所提供的another turn“另一轮次”分析，此处应该使用turn。答案 :A2.cut off讲： 该短语的义项有“砍下来；切断；阻碍；阻挡；堵塞”。例： The new factory cut off our view of the hills.新建的工厂挡住了我们观山景的视线。The army was cut off from its base.那支部队与基地失去了联系。练： He was in hospital for six months.He

11、 felt as if he was _ from the outside world.A.cut outB.cut offC.cut upD.cut through提示 :本题考查根据语境选用 cut 短语的能力。 解题时应首先弄清各短语的含义， 然后根据语境作出选择。 cut out 剪下，删去； cut off 砍下来，切断，断绝； cut up 切碎，摧毁； cut through抄近路，裁剪。根据语境选 B 项。全句意思为“他住了六个月的医院，他感到好像与外界隔绝了”。答案 :B句型“问路及应答”的交际用语讲： 注意观察下面教材原句:Excuse me,can you tell me

12、 where the roller coaster is?Go straight down this road,and then turn left.链接提示问路 :(1)Excuse me.Can you tell me the way to.?Excuse me.Which road goes to/leads to.?Excuse me.Does this road lead to.,please?Excuse me.Where can I find.,please?Excuse me.Am I going in the right direction?应答 :(2)Go down th

13、is street/road and turn right/left at.Go straight ahead and.It s south/north of the.用心爱心专心3It s in that direction.It s just across the street.It s about.minutes/hourswalk. ： Excuse me,can you tell me how to get to the airport?_.A.Certainly,you can take a No.3 busB.No,I don tknow howC.Yes,you could g

14、o by busD.Along this road提示 :先回答能不能帮忙，再告 方怎么走。C、D 不是地道的交 英 。答案 :A辨析1.feel like,would like(1)feel like 中的 like 是介 ，后接名 或 名 。 构用来提出意愿或希望，意思是“想要( 做某事 );愿意”。(2)would like中的 like 是 ，后接名 、不定式或不定式的复合 构。即 :(1)I _ not _ to go for a walk with you.I _ staying at home reading this novel.(2)I _ you to help my br

15、other with his English.(3)Do you _ having something to eat?(4) _you _ to join us in the travel?Yes,I _ to.答案 :(1)would,like;feel like(2)would like(3)feel like(4)Would;like;would like2.divide,separatedivide vi.&vt. 分开；分成份常构成短 :o. 把分成几份；divide up 分开。separate v.分离；分手；隔开常构成短 :separate.from.把和分

16、开。adj.分开的；各自的。即 :(1)He _ the apple in half.(2)He _ the profits with his partners.(3)She _ her spare time between reading books and walking.(4)We talked until midnight and then _.(5)As we joined the big crowd I got _ from my friends.(6)England is _ from France by the Channel.(7)He decided to _ the la

17、rge house into flats.答案 :(1)divided(2)divided(3)divided(4)separated(5)separated(6)separated (7)divide 思 : 例点 【例 1】 (2010上海模 ) He got well-prepared for the job interview,for he couldn trisk _the good opportunity.A.to loseB.losingC.to be lostD.being lost提示 :risk 后不能接 不定式， 只能接 名 作 ，he 与 lose 之 有 上的主 关系， 用 名 的主 式。故 B 。答案 :B讲评