人教版高中英语必修五Unit1知识点详解

必修 5 Unitl Great scientists

Part 1. Warmi ng up

expla in

及物动词（vt.）

解释;说明;阐明［（+to）］［+wh-］［+（that）］

He expla in ed that he had bee n cheated.他解释说他是上当受骗了。

Can you expla in how the machi ne operates你能解释一下这机器是如何运转的吗？Please explai n this rule to me请给我讲解一下这条规则。

（vi.）解释;说明;辩解

rve got to explain about it.我得解释一下此事。

characteristic

n. 特征；特性Kindn ess is one of his characteristics.

adj.独特的I heard my friend ' s characteristic laugh.

be characteristic of sb./sth. 是..…的特性

Such blu ntness is characteristic of hin.如此迟钝是他的特性。

3. Who put forward a theory about black holes?

put forward提出（建议等）；提名；提前，把时钟往前拨

He put forward a new pla n.他提出一个新计划。

［归纳拓展］

put down记下；镇压put out关掉；熄灭

put aside放在一边；储存；保留put off推迟；延期

put up建造；举起；张贴put on穿上

put away 收好

选词填空

(put off, put up, put forward, put aside, put out)

①The pla n that you ___ at the meet ing is won derful.

②Many tall buildi ngs were ____ a long the road.

③Firefighters have bee n called to ____ t he fire in the city cen ter.

④He has a little money to _____ f or a rainy day.

⑤Don' t ____ un til tomorrow what can be done today.

1. Do you know how to prove a new idea in scie ntific research

how to prove a new idea为疑问词+不定式”结构，该结构可在句中作主语、宾语、表语等。

We have n' t decided where to go我们还没有决定去哪里。

The questi on is whe n to leave .问题是什么时候动身。

2. draw a conclusion 得出结论

conclusion作名词，意为结束，结论”

in con clusi on 最后

I will in con clusi on say a few words about my visit to Tokyo最后，我对我的东京之行说几句。

2)conclude作动词，结束；断定；决定”

to conclude (作插入语)最后，作为总结(=to sum up)

To con elude, I thi nk smok ing does more harm tha n good to us.

3. Joh n Snow was a famous doctor in Lon don— so expert, in deed, that he attended Queen Victoria as her personal physician.约翰斯诺是伦敦一位著名的医生一一他的确医术精湛，以至于成了照料维多利亚女王的私人医生。

expert

①n. 专家，能手an expert in psychology(心理学) an agricultural expert

②adj.熟练的，有专门技术的

an expert job 需专门知识的工作

He is expert in / at cook ing.

attend vt. &vi参加，注意，照料

①be present at 参力口attend a ceremony / lecture / a meeting

②attend to (on): to look after, care for, serve 伺候，照顾，看护

The queen had a good doctor attending (on ) her.

Dr Smith atte nded her in hospital.

Mother had to atte nd to her sick son.

③attend to处理，注意倾听

Can you atte nd to the matter immediately?

I may be late - have got one or two thi ngs to atte nd to.

4. But he became in spired whe n he thought about help ing ordinary people exposed to cholera.但当他一想到要帮助那些得了霍乱的普通人时，他就感到很振奋。

(1) exposed to cholera在句中是过去分词作后置定语，表示被动。意为患霍乱的”女口：

The book written by Luxun is very popular.鲁迅写的书是很受欢迎的。