Unit 3 Science versus nature grammar and usage

课件20张PPT。Grammar and usageVerb-ed form
1. If I had the chance, I would have
a cloned baby.
2. The street was blocked by a fallen tree.
3. I think the scientific advances mentioned
in your article are fantastic.Read the sentences and try to pay attention
to the highlighted wordsI would have a baby who is clonedThe street was blocked by a tree
which had fallen.I think the scientific advances which are
mentioned in your article are fantastic.Conclusion:过去分词做定语位于被修饰名词之前;
过去分词短语做定语位于被修饰名词之后.2.及物动词的过去分词作定语与被修饰名词
之间的关系为被动关系.如句1,句3.3.不及物动词的过去分词做定语表示动作的
完成．如句２.ExercisesFill in the blanks with proper form of each verb1.Most of the artists _______(invite) to the
party were from South Africa.
2. The Olympic Games, first ________(play)
in 776 BC. did not include women players
until 1912.
3.The _______(retire) scientist shared his
experience with us.
4. America is a __________(develop)
country.
5.The meeting________(hold) yesterday
was about how to deal with pollution
invitedplayedretireddevelopedheldRead the sentences and try to pay attention
to the highlighted words
1.The girl lay (in bed) lost in thought.
2.The boy sat (at the table) buried in his
homework.conclusion状态动词如sit, stand, remain, lie, leave 等
后接ved表两个动作同时发生．且ved与主
语有动宾关系The cake was left ____________(untouch)
on the table.
She lay ______(trap) under the buliding.untouchedtrappedRead the sentences and try to pay attention
to the highlighted words
As he knows very little English, he finds it
difficult to make himself understood.
I had my hair cut yesterday.
After the robbery, they found the front
windows broken.conclusion过去分词做宾语补足语表示(1)与宾语的逻
辑动宾关系.如句1, 句2 . (2)ved 作为形容词
表示宾语的状态．如句３．1.He was very happy to see his mother
________(take ) good care of at home.
2.I found the city greatly __________
(change).
3.He was made _________(know )all over
the country by his novel.
4.The thief was seen ________(catch) by
the policeman.
5.I saw him ________(seat) behind the tree,
thinking.

Fill in the blanks with the proper form of each verbtakenchangedknowncaughtseatedRead the sentences and try to pay attention
to the highlighted words
1.My grandfather was delighted to hear I
passed my exams.
2. Edison became interested in science
when he was very young.
3. The little boy was very excited when he
heard that he could go to the party.conclusionExcited，interested， delighted， surprised
disappointed 等－ed形容词位于系动词之
后做表语．主要结构有：1.Be+ ved+ to do
2.be+ved +at/with/by/in
3.be+ved+whenI am surprised to meet you here.Dad was disappointed at my study.We are all excited when we reached the
top of the mountain.Read the sentences and try to pay attention
to the highlighted words
1.She left the restaurant, disappointed.2.Given more time, I could do it better.3. Lost in thought, he almost ran into the
car in front of him4.Found in the forest, the lost boy was
already exhausted.If I was given more time, I…Because he was lost in thought, he…When he was found in the forest, the boy…conclusion1.过去分词与句子的主语之间有逻辑动宾关
系，或表示主语的状态２．过去分词做状语可以位于主句之前也
可以位于主句之后．３．过去分词作状语表示伴随状况，时间，
条件，原因等．practiceFill in the blanks with the proper form of each
verb1.After a whole day’s heavy work, the old
worker returned home, hungry and
________(exhaust).
2._________(dress) in a fur coat, she
entered the shop the next morning.
3._________(give ) another chance, I’ll do
it much better.
4._____ (lose)in the fog, we were forced to
spend two hours in the woods.exhaustedDressedGivenLostRead the sentences and try to pay attention
to the highlighted words
I noticed an amazing difference.
Some people find it exciting that they could
make copies of themselves in the future.I was surprised to learn that they had
copied a human cell.
The boy was more frightened than hurt.conclusion1. V-ing 形容词表示事物的特征．２V-ed 形容词表示人的情感．Multiple choicePeople have always been______________
(interested/interesting) in finding out about
world records.
Hugh Beave went to interview the two
brothers and found their knowledge________
(amazed/amazing).
interestedamazingAfter being told several times, Mr Smith still
felt__________ (puzzled/ puzzling) and did
not know what to do.
The film “Pearl Harbor” is really __________
(excited/exciting).
His response to the question was quite
______________ (disappointed/disappointing).puzzledexcitingdisappointingfigure out 算出；想出；理解；断定；弄清楚
It didn’t take the children long to figure out the correct
answer.
孩子们没有花多长时间就算出了正确答案。
I can’t figure out why he is absent.
我弄不明白他为什么缺席。
链接：
figure in 出现；担任角色 figure on 料想；指望；推断
He figures in all the books on the subject.
所有有关此问题的书籍都提到了他。
We figured on your arriving early. 我们预料你会早到。
经典回放：
The present situation is very complex, so I think it will take
me some time to ___ its reality. (湖北高考)
A. make up B. figure out C. look through D. put offB2. behave vi 行为，举止；（机器等）工作；运转；开动
He has behaved shamefully towards his wife.
他以可耻的态度对待他的妻子。
How is the new machine behaving?
新机器的性能怎么样？
拓展：
behave 后可接oneself 表示“使检点；使守规矩”
Behave yourself ! 规矩点！
He behaved himself like a child. 他表现得像个孩子。
单词积累：
well-behaved adj. 行为良好的
badly-behaved adj 行为不端的
behavior n. 行为；举止；待人态度
behaviorist n. 行为主义者 3. involve v. 牵涉；牵连；包含
Don’t involve me in your quarrel.
别把我牵扯进你们的争吵。
We are all involved, whether we like it or not.
不管喜欢不喜欢，这与我们每个人都有关。
拓展：
involve in 使牵扯进去，使陷入，使承担
involve with 和……混在一起；与……有密切联系
be involved in 与……有关；被卷入；包含
be involved with 涉及
Don’t involve yourself in unnecessary expense.
勿做不必要的花费。
Do not involve you with those people.
别与那些人混在一起。
单词积累：involved adj. 复杂的 involvement n. 包含,牵连 经典回放：
---- How can you ___ the annoying situation?
---- Well, I have no choice but ___ it as expected.
A. get involved in; to do B. involve yourself in; do
C. involve in ; doing D. be involving in; to doA4. on one’s part 就……而言；站在……一边
It was an error on my part.
那是我的过失。
The agreement has been kept on my part but not on his.
我一直遵守协议，但他并不遵守。
I think her condition is improving but it may just be
wishful thinking on my part.
我认为她的情况正在改善，但这也许是我一厢情愿的想法
链接：表示“就……而言”的其他表示方法：
as far as sb be concerned
in one’s opinion/ in the opinion of sb
As far as my teacher is concerned, I should stay at home
for a rest.
就我的老师看来，我应该呆在家里休息。
In my opinion, you should go there by train.
就我看来，你应该乘火车去。