2017届高考英语一轮复习Unit5Meetingyourancestors导学案新人教
Unit 5 Meeting your ancestors Ⅰ.单词—在语境中默写，在联想中积累
1.alternative
adj. 供选择的；其他的2.interrupt vt.& vi. 打断……讲话；打岔；暂时中断或中止
3.somehow adv. 以……方式；不知怎么地
4.arrest vt. 逮捕；吸引
n. 逮捕；拘留
5.assume vt.假定；设想→assuming prep.假设→assumption n．设想；假定；担任
6.accelerate vi.&vt.加速；促进→acceleration n．加速度
7.sharpen vi.&vt.(使)锋利；尖锐；清晰→sharp adj.锋利的；尖锐的→sharpener n．磨具；削具8.messy adj.凌乱的；脏的→mess n．凌乱；脏
9.applaud vi.&vt.鼓掌欢迎；赞赏→_applau n．鼓掌
10.skilful adj.有技巧的；熟练的→skill n．技能；技巧
11.starvation n．挨饿；饿死→starve vi.挨饿；饿死
12.analysis n．分析→analys 用所给词的适当形式填
空
1.I have been so busy
that I have no time to
clear up the place
which is so messy
(mess)．
2.For a very long time,
people always have been
trying to find out the
significance
(significant) of
life.
3.The river forms the
division (divide)
between the old and new
parts of the city.
4.The old man was
starved to death.
People felt pity for
his starvation.
(starve)
5.The boy needs a
pencil sharpener to
sharpen his pencil,
becau the sharpener
①somehow adv. 以……方
式；不知怎么地；不知为什
么
②anyhow adv. 无论如何
③anyway adv. 无论如何；
不管怎样
④somewhat adv. 有点儿；
有几分；颇为
2.分词用作介词或连词小结
①assuming 假设；
假定
②considering 鉴于；考虑
到
③including 包含；包括
④supposing 假设；假如
⑤provided/providing 假
设；如果
⑥concerning 关于
⑦given 鉴于；考虑到
3.-en构成的动词集锦
①sharp→sharpen磨
快；使敏捷
②ripe→ripen 变成熟
③short→shorten 变短；
缩短
④wide→widen (使)变宽
pl.→analy vt.分析
13.significance n．意义；意思；重要性；重要意义→significant adj.重要的
14.division n．分割；划分；分配；分界线→divide v．分割；划分；分配
15.accuracy n．精确；准确→accurate adj.准确的；精确的→accurately adv.准确地；精确地
16.identify vt.确认；识别；鉴别→identification n．辨认；鉴定he has isn’t
sharp.(sharpen)
6.While working out the
problem, you should pay
more attention to the
accuracy. You must
measure the length
accurately in order to
get the accurate
number.(accurate)
7.It was first assumed
that he was the
murderer, but later
it turned out to be a
fal
assumption.(assume)
⑤deep→deepen 使变深
⑥strong→strengthen 加
强
⑦fright→frighten (使)
惊吓
⑧dark→darken 使变暗
⑨hard→harden 使变硬
⑩loo→loon (使)变
松
Ⅱ.短语—在应用中记牢，在归纳中记多1.regardless_of
顾
2.at_most 至多；最多
3.cut_up 切碎；伤心
4.fed_up_with 受够了；饱受；厌烦
5.look_ahead 向前看；为将来打算
6.date_from/back_to 追溯到……
7.keep_out 关在门外；不准入内
8.be_aware_of 知道
9.scare_away 把……吓跑
10.applaud_one’s_choice 为1.A new engine would cost,
at_most,_two thousand
dollars.
2.If only I
had_looked_ahead a few days
ago! Then I wouldn’t have
been feeling so worried
now.
3.Regardless_of what it
costs, we must take every
measure to save the old man’
s life.
4.—Tony, why are your eyes
red？
①at most 至多
②at least 至少
③not in the least 一
点也不
④least of all 最不；
尤其不
⑤last but not least
最后但同等重要的是
2.无被动语态的动词短语
聚焦
①date from/back to 追
溯到
②belong to 属于
③consist of 由……组
某人的抉择喝彩—I have been cutting_up
peppers for the last five
minutes.
5.Having been fed_up_with
sandstorm every spring
for four years, I am totally
disappointed by the life
here and determined to flee
the city. 成
④come true 变成现实
⑤take place 发生
⑥break out 爆发
Ⅲ.句式—在解读中学懂，在仿写中学通botanical analys have
shown us, all the fields around here ud to be part of a large shallow lake. 很对。正如植物学的分析结果已经告诉我们的，这儿四周曾经是一个很大的浅水湖。句中as引导非限制性定语从
句，as指代整个主句的内容，
意为“正如”。
正如古训所说“人不可貌相，
海水不可斗量”。(2013·新
课标全国卷Ⅰ单选)
“You can’t judge a book
by its cover，”
as_the_old_saying_goes.
2.If only she had looked
ahead and planned better this year！
她今年要是早有预见，计划得更好些就好了！此句用了虚拟语气。if
only ...意为“要是……就
好了”。
今年春节全家能团圆就好了！
If_only the whole family
could_be_united during the
Spring Festival this year！
3.Abruptly she sat down, only to be scooped up by her laughing, shouting sister, Luna. only to do sth.“不料；结
果……”，动词不定式作结果
状语，表示意料不到的情况。
他们上气不接下气地赶到公
司，不料却被告知他们被开除
了。
They reached the company
她突然坐了下来，结果被爱吵
闹的妹妹露娜一把抱了起来。 out of breath only_to_be_told they were
fired.
第一板块| 核心单词归纳集释
1．alternative adj .供选择的；其他的n .可能的选择；选择对象
[经典例句] You can be paid in cash weekly or by cheque monthly; tho are the two alternatives .(牛津P56)
你的工资可以按周以现金支取，或按月以支票支取。二者可选其一。
but to_face and learn from it.(2014·福建高考书面表达)
为了成功，我们不得不勇敢地直面失败并从中吸取教训。
②The manager said that they had_an_alternative_plan if the plan they had submitted was not accepted.
经理说如果他们递交的计划不被接受，他们还有另外一个计划。
[联想发散] 完成下列“别无选择只好做某事”的其他表达形式。
①have no choice but to_do_sth.
②can ’t do sth. but do_sth.
③can do nothing but do_sth.
2．interrupt vt .& vi .打断……讲话；打岔；暂时中断或中止
[教材原句] I ’m sorry to
