幻灯片 1
选修八 Units 3~5
Unit 5 Meeting your ancestors
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幻灯片 2----
幻灯片 3Ⅰ.晨背5分钟
一、短语晨背
1．regardless of不管；不顾
2．cut up切碎
3．look ahead向前看；为将来打算
4．keep out...阻止……进入
5．show...around领某人参观
6．fed up with受够了；饱受；厌烦
7．date back追溯到
8．at most至多；最多
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幻灯片 4二、佳句选粹
1．It must have been very uncomfortable.
那肯定很不舒服。
2．If only it could be just like last year!
要是能像去年那样该有多好呀！
3．Abruptly she sat down，only to be scooped up by her laughing，shouting sister，Luna.
她突然坐了下去，结果被她又笑又嚷的妹妹鲁娜一把抱了起来。
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幻灯片 5Ⅱ.单词自查
1． n．挨饿；饿死
2． adj.试探性的；不确定的
3． adj.有观察力的；敏锐的；严重的；深刻的
4． adv.不管；不顾
5． n．席子；垫子
6． n．被子；棉被
7． n．野兽
starvation
tentative
acute
regardless
mat
quilt
beast
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幻灯片 68． n．厘米(<美>centimeter)
9． n．磨具；削具
10． adj.凌乱的；脏的
11． adj.原始的；远古的；简陋的
12． n．植物学
13． adj.植物学的；与植物学有关的
14． n．海贝壳
15． vt.& vi.使……成熟；成熟
centimeter
sharpener
messy
primitive
botany
botanical
seashell
ripen
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幻灯片 7
16． n．种类；类别；范畴
17． adv.以……方式；不知怎么地
18． adj.有系统的；有计划的；有条理的
19． vt.(spat，spit；spat，spit)吐出(唾液、食物等)vi.吐痰
20． vt.删；删除
21． n．相册；集邮册；唱片
category
somehow
systematic
spit
delete
album
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幻灯片 822． n．(刮、抓、划的)痕迹；搔；挠vt.搔；抓；擦伤；刮坏
23． n．学院；学会；学术团体；院校
24． n．接待员；招待员
25． n．洋葱
26． n．幼儿园
27． n．滑板
28． n．酸乳酪；酸奶
scratch
academy
receptionist
onion
kindergarten
skateboard
yogurt
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幻灯片 929． adj.放射性的；有辐射能的
30． n．放射性
31． n．分割；划分；分配；分界线
32． n．(各种)瓜
33． n．皱纹
34． vi.强烈而有规律地跳动；搏动n.脉搏；节拍
35． vi.& vt.鼓掌欢迎；赞赏
36． vt.& vi.嗥叫；叫喊；吼叫
37． vi.& vt.加速；促进
radioactive
radioactivity
division
melon
wrinkle
pulse
applaud
howl
accelerate
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幻灯片 1038． n．矛；枪
39． vt.逮捕；吸引n.逮捕；拘留
40． adj.晕眩的；昏乱的；使人发晕或困惑的
41． n．铁锤；锤子
42． n．标点符号
43． adj.有技巧的；熟练的
44． adj.快乐的；欢快的→ adv.快乐地；轻松地
spear
arrest
dizzy
hammer
punctuation
skilful
gay
gaily
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幻灯片 11
45． n．可能的选择adj.供选择的；其他的→ adv.两者选一地
46． n．精确；准确→ adj.精确的；准确的→ adv.准确无误地
47． vt.& vi.打断……讲话；打岔；暂时中断或中止→ n．中断；打扰
48． vt.假定；设想→ n．假设；假定
alternative
alternatively
accuracy
accurate
accurately
interrupt
interruption
assume
assumption
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幻灯片 12
49． vt.& vi.(使)锋利；尖锐；清晰→ adj.刺耳的；锋利的；急剧的
50． adj.足够的；充足的；富裕的→ adj.(同义词)
51． n．分析→ vt.分析
52． n．意义；意思；重要性；重要意义→ adj.有重大意义的
sharpen
sharp
ample
rich/enough
analysis
analyze
significance
significant
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幻灯片 13----
幻灯片 14 alternative n．可能的选择；选择对象；取舍
adj.供选择的；其他的；另类的
①We had to go on，because there was no(other)alternative.
我们只能继续下去，因为没有其他的选择。
②Do you have an alternative solution to the problem?
你有没有别的办法来解决这个问题？
③We have no alternative but to go on.
除了继续下去，我们别无选择。
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幻灯片 15①alternatively adv.两者择一地
②an alternative to sth.代替某事物的办法/方案
③have no alternative but to do sth.除做某事外别无选择
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幻灯片 16温馨提示：alternative用作形容词时，只能作定语，无比较级。
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幻灯片 17完成句子
①除了战斗到胜利，别无选择。
There was but to fight till the victory.
②请另外找一个运输方法。
Please find means of transport.
no other alternative
alternative
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幻灯片 18 interrupt vt.打断；打扰
vi.中断；阻碍；打扰
①He was interrupted by the ringing of the telephone.
电话铃声打断了他的谈话。
②Go on，please.I don’t want to interrupt you.
请继续，我不想打断你的谈话。
③She’s studying for an exam tomorrow，so you’d better not interrupt her.
她在为明天的考试学习，所以你最好不要打扰她。
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幻灯片 19①interrupt sb./sth.with sth.用某事物打断某人/某物
②interrupt sb.打扰某人
③interrupt sth.中断某事
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幻灯片 20----
幻灯片 21用interrupt，disturb的适当形式填空
①Stop me；I’m trying to talk to your mother.
②If you get up early，try not to everyone else.
interrupting
disturb
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幻灯片 22 assume vt.假定，猜想；采用，承担
①He assumed that all men were equal at birth，though some had more potential than others.
他认为所有的人生来都是一样的，尽管有些人比其他人更有潜力。
②We must assume him to be innocent until he is proved guilty.
尚未证实他有罪，就得假定他是清白的。
③Assuming/Supposing(that)it rains，what shall we do?
假如下雨的话，我们该怎么办？
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幻灯片 23
①assume＋名词＋(to be)＋adj.以为……是……
②assume＋n.假定……；承担……
③assume＋thatclause认为……
④on the assumption that假定
⑤make assumptions about...作出臆断，假定
⑥assuming that...假设……
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幻灯片 24完成句子
① (假定他还活着)，how old would he be now?
② (我们假定)for a moment that the plan succeeds.
③His actions were based on (一个错误的设想)．
Assuming that he’s still alive
Let us assume
a false assumption
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幻灯片 25 arrest vt.逮捕；吸引；阻止
n．逮捕；拘留；停止
①The police arrested the thief.警察逮捕了小偷。
②The hijackers(劫机者)were under arrest.劫机者被逮捕。
③His acceptance of bribes led to his arrest.
他接受贿赂，终被逮捕。
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幻灯片 26
①arrest sb.for sth.因某事逮捕某人
②arrest sb.’s attention/eye吸引某人的注意
③be under arrest被逮捕
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幻灯片 27用适当的介词或arrest的适当形式填空
①I got arrested careless driving.
②Her uncle was arrest，but nobody knew the reason.
③Five youths in connection with the attack.
④The public applauded the of the criminal suspect.
for
under
were arrested
arrest
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幻灯片 28 relief n．(痛苦或忧虑的)减轻或解除；减轻痛苦的事物；救济；解职
①Relief was flown to the floodhit areas.
救济物品被空运到洪水灾区。
②To our great relief，the children all arrived home safely.
孩子们都安全到家了，我们大大松了一口气。
③I felt great relief when I heard I had passed the examination.
当听到已经通过考试时，我感到轻松了许多。
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幻灯片 29①give a patient relief from pain使病人减轻痛苦
②to my great relief使我大为欣喜(放心)的是
③much to one’s relief(＝to one’s great relief )使某人大为放心的是，使某人深感宽慰的是
④on relief接受救济的⑤for the relief of为了救济……
⑥provide relief for refugees救济难民
⑦relieve sb.of...使某人摆脱……
⑧relieve sb.使某人松一口气
⑨relieve sb.from...使某人消除……
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幻灯片 30完成句子
①These pills bring (可以止痛)．
②Hearing the news，he (如释重负地松了口气)．
relief from pain
breathed a sigh of relief
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幻灯片 31 regardless of不注意；不顾，不管
①They decorated the house regardless of cost.
他们不惜工本装修这栋房子。
②Go your own way regardless of what people say.
走自己的路，让别人去说吧。
③The contest will be conducted regardless of sunny or rainy days.
无论晴雨，比赛照常举行。
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幻灯片 32①as regards＝regarding＝in/with regard to sb./sth.
关于，至于
②in this/ that regard在这方面，在这一点上
③without regard to不理会
④give one’s regards to代某人向……问好
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幻灯片 33完成句子
①尽管天在下雨，他们还是继续工作。
They continued to work the fact that it was raining.
②我们所有的建议都遭到了拒绝，不管他们的价值如何。
All our proposals were rejected， their merits.
regardless of
regardless of
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幻灯片 34 cut up切碎；剁碎
①He was really cut up when all his friends refused to help him.
当所有的朋友都拒绝帮助他时，他极为难过。
②The coal industry was cut down to half its former size.
煤炭业规模缩小了一半。
③I wish Marie would stop cutting in on our conversation all the time.
我希望玛丽在我们谈话时别老插嘴。
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幻灯片 35
①cut down砍倒；削减，缩小
②cut through剪断；凿穿，开辟(出路或通道)
③cut in(on sb./sth.)打断；打搅；插嘴
④cut out裁剪；剪下
⑤cut off切断，中断；使与外界隔绝(from)
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幻灯片 36完成句子
①He (把肉切成小块)on his plate.
②Please (砍倒)the tree in front of the house.
cut up the meat
cut down
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幻灯片 37 look ahead展望未来；为将来设想
①We must look ahead before we go further in the matter.
在进一步进行这件事之前，我们必须把眼光放远。
②We must look ahead before we make a decision.
我们作出决定之前必须想得远一点。
③It is reported that the police will soon look into the case of the two missing children.
据报道，警察将很快着手调查那两个孩子失踪的案件。
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幻灯片 38①look down on sb./sth.轻视；瞧不起
②look forward to期望，期待
③look into调查，审查
④look on旁观
⑤look on...as把……看作
⑥look out(for...)小心(某人/某事)
⑦look through快速浏览
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幻灯片 39运用上述词汇完成下面的情景
I have been seeing my husband in the past two weeks.But he was busy a murder with another two policemen.As a policeman，he even his work life.When I was today’s newspaper，I came across a photo of a hero.It was my husband.How proud I felt of him!
looking forward to
looking into
looks upon/on
as
looking through
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幻灯片 40 If only it could be just like last year！要是跟去年一样就好了！
if only...意为“要是……就好了”，此句中要用虚拟语气。
①If only I had more time，I could finish my assignment.
我要是有更多的时间就好了，那我就可以完成我的任务。
②If only we had come a few minutes earlier!
要是我们早来几分钟就好了！
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幻灯片 41
①若表示与将来事实相反的情况，句中谓语用would/could等＋do；
②若表示与现在事实相反，句中谓语则用动词的过去时形式；
③若表示与过去事实相反，句中谓语则用had done。
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幻灯片 42温馨提示：if only属于习惯句式，口语的色彩浓厚，常常用来表示说话人后悔的心情。包含if only的试题多数情况下是考查虚拟语气。关键是同学们要正确判断说话者表示的愿望是现在的，还是过去的或将来的。
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幻灯片 43完成句子
①要是他能给我回信就好了。
If only he to my letter!
②要是他在这里就好了。
If only he here.
③要是我没有告诉他这个坏消息多好。
If only I him the bad news.
would reply
were
hadn’t told
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幻灯片 44----
幻灯片 45
谢谢观看！
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