内容正文:
Unit 4 Hands-on fun
词汇精讲精练
核心词汇概览:
fold complete;chewy mistake fill with unlucky instead cause catch
one's eye surprised impossible
词汇精讲
序号
单词
词汇讲解
fold
释义:v.折叠:对折
/feuld/
词形变化:folds(三单)→folded(过去式/过去分词)→folding
(现在分词)
搭配:fold up折叠起来;foldin/into(烹饪)拌入
例句:Please fold the paper in half.
请把纸对折。
complete
释义:v.完成:adj.完整的;完全的
/kam'pli:t/
词形变化:completes(三单)→completed(过去式/过去分词)→
completing(现在分词):completely(adv.完全地):completion(n,
完成)
搭配:complete the task完成任务;a complete success完全成功
词根词缀:com-(共同)+plete(满)→完成/完整
例句:Can you complete the work by Friday?
你能在周五前完成这项工作吗?
3
chewy
释义:adj.有嚼劲的:耐嚼的
/'tfu:i/
词形变化:chew v.咀嚼;chewer n.咀嚼者:chewier(比较级)→
chewiest(最高级)
搭配:chewy candy耐嚼的糖果;chewy bread有嚼劲的面包
词根词缀:chew(咀嚼)+y(形容词后缀)→耐嚼的
例句:This steak is very chewy.
这块牛排很有嚼劲。
mistake
释义:n.错误:v.弄错:误解
/mI'sterk/
词形变化:mistakes(三单/复数)→mistook(过去式)→
mistaken(过去分词/adj.错误的)
搭配:make a mistake犯错误;by mistake错误地;mistake.for.
把…误认为…
词根词缀:mis-(错误)+take(拿)→拿错→错误
例句:Donu20l9 t be afraid to make mistakes.
不要害怕犯错误。
fill with
释义:短语动词;意为“充满:装满”
/flwmδ/
词形变化:fl(v,)→flls(三单)→filled(过去式/过去分词)→
filling(现在分词)
搭配:fillAwith B用B装满A;be filled with充满…
例句:The room was filled with laughter:.
房间里充满了笑声。
6
unlucky
释义:adj.不幸的:倒霉的
/an'lnki/
词形变化:unluckily(adv.不幸地);lucky(adj.幸运的);luck(n.
运气)
搭配:be unlucky to do sth.做某事倒霉;an unlucky day倒霉的一
天
词根词缀:n-(不)+lucky(幸运的)→不幸的
例句:He was unlucky to lose his wallet.
他不幸丢了钱包。
instead
释义:adv.代替;反而
/In'sted/
搭配:instead of代替;而不是(后接名词/代词/动名词)
例句:I will go instead ofyou,
我会代替你去。
8
cause
释义:v.导致;引起;n.原因;事业
/ko:z/
词形变化:causes(三单/复数)→caused(过去式/过去分词)→
causing(现在分词)
搭配:cause sb.to do sth.导致某人做某事;cause trouble引起麻烦
例句:,Smoking can cause cancer..
吸烟会导致癌症。
catch oneu2019s eye
释义:短语;“引起某人注意:吸引某人目光”
/kaet[wanz aI/
词形变化:catch(v,)→caught(过去式/过去分词);onem20l9s
随主语变化(my/yor/his等)
搭配:catch sb.u20l9seye=catch the eye ofsb
例句:The bright red dress caught my eye.
那件鲜红色的连衣裙吸引了我的注意。
10
surprised
释义:adj.感到惊讶的
/se'praizd/
词形变化:surprise v..m.使惊讶/惊讶:surprising adj..令人惊讶
的;surprisingly adv.令人惊讶地
搭配:be surprised at sth.对…感到惊讶;be surprised to do sth.
惊讶地做…
词根词缀:sr-(超过)+pise(抓)→使惊讶;-ed形容词后缀
例句:I was surprised at the news.
我对这个消息感到惊讶。
11
impossible
释义:adj.不可能的
/Im'pDsabl/
词形变化:impossibly(adv.不可能地):possibility(n.可能性);
possible(adj.可能的)》
搭配:It is impossible to do sth.做某事是不可能的
词根词缀:im-(不)+possible(可能的)不可能的
例句:Itu2019 s impossible to finish in one day.
天内完成是不可能的。
二、专项训练
(一)单句填空(用所给词的适当形式填空)
1.Please
(fold)the letter before putting it into the envelope.
2.He didn\u2019t
(complete)his homework because he was ill.
3.This beefis too
(chew)for the old man.
4.I made a
(mistake)and took the wrong bus.
5.The bottle is
(fill)with fresh water.
6.Itu2019s
(unlucky)that he missed the last train
7.You can go swimming,but Iu201911 stay at home
(instead).
8.Too much sugar can
(cause)health problems.
9.The beautiful painting in the shop window
(catch)my eye
10.Everyone was
(surprise)at the result of the game.
11.Itu2019s
(possible)for him to finish the task alone.
12.My mum often
(fold)the clothes after washing.
(二)短文填空
Last weekend,I tried to 1.
(complete)a model plane by myself.It was 2.
(possible)to finish it in one hour.I made a few 3.
(mistake)and felt 4.
(surprise)at how difficult it was.My father came and 5.
(fold)the wings for me.
He also helped me 6.
(fill)the glue bottle with glue.\u201cDon\u2019t be
(lucky)like me!\u201d I said.He smiled and said,\u201cTry again 8.
(instead)of giving up.\u201d
(三)短文选词填空
用方框中所给单词的适当形式填空,使短文完整正确。每个单词限用一次,每空限填一个
单词。
fold,complete,chewy,mistake,fill with,unlucky,instead,cause,catch one\u2019s
eye,surprise,impossible,luck
Yesterday,my mother bought some 1.
bread from the bakery.She said it was very
tasty.I tried it and it was really 2..While eating,I 3.
juice 4.
water,which 5.
a big mess on the table.I felt 6.
and cleaned it up quickly.
My little sister\u2019s new toy 7.
her 8.and she stopped crying.Later,I
decided to 9.
my homework first 10.
of watching TV.It seemed
11.
to finish,but with my mother u2019s help,I 12.
succeeded.
(四)完成句子
根据所给汉语意思,用单词或短语完成下列英文句子。
1.请把这张纸对折,然后放进信封。
Please
the paper
and put it into the envelope.
2完成这项工作需要三天时间。
It takes three days to
the work.
3这个牛排太有嚼劲了,我咬不动。
The steak is too
for me to bite.
4.我犯了一个错误,把糖当成了盐。
I made a
and mistook sugar
salt.
5她的眼睛里充满了泪水。
Her eyes
tears.
6.他不幸在比赛中受伤了。
He was
to get hurt in the match.
7.你可以用牛奶代替水来和面。
You can use milk
water to mix the dough.
8什么导致了这场火灾?
What
the fire?
9那个色彩鲜艳的广告牌吸引了他的注意。
The colorful billboard
10.听到这个消息,我们都感到很惊讶。
We were all
the news.
三、参考答案
(一)单句填空
1.fold;2.complete;3.chewy;4.mistake;5.filled;6.unlucky;7.instead;8.cause;
9.caught;10.surprised;11.impossible;12.folds
(二)短文填空
1.complete;2.impossible;3.mistakes;4.surprised;5.folded;6.fill;7.unlucky;
8.instead
(三)短文选词填空
1.chewy;2.chewy;3.filled;4.with;5.caused;6.unlucky;7.caught;8.eye;
9.complete;10,instead;11.impossible;12 luckily(注意:原文中最后一个空需要副词,
方框中有luck,可变为luckily或unlucky?根据上下文“I finally succeeded?”是幸运的,所
以用luckily。但方框中有uck,所以用luckily合理。)
(四)完成句子
1.fold;in half;2.complete;3.chewy;4.mistake;for;5.are;filled;with;6.unlucky;
7.instead;of;8.caused;9.caught;his;eye;10.surprised;at