(共30张PPT)
教材语境 Pandas do not have many babies , and baby
pandas often die. 大熊猫的生育率比较低,而且大熊猫幼崽常常夭折。(教材P44)
baby的复数形式
名词作定语
&1& 名词作定语
&2& 名词作定语修饰名词时,作定语的名词通常用单数形式,不随所修饰名词的单复数而变化。但man和woman作定语修饰名词时,应随着所修饰名词的单复数而变化。
There are many birds in the apple tree.苹果树上有许多小鸟。 There is a man teacher standing at the gate.大门口站着一位男教师。
Some men teachers are playing basketball.一些男教师正在打篮球。
典例1 (广元中考)Three-fifths of the teachers in our school
are ___.
B
A.man teachers B.men teachers
C.woman teachers D.women teacher
【解析】句意:我们学校五分之三的老师是男教师。man、woman作定语时,应随着所修饰名词的单复数而变化。故选B。
教材语境 Scientists are doing a lot of research to help pandas produce more babies and help baby pandas live. 科学家正在做大量研究,以帮助大熊猫繁殖更多的后代,并且帮助大熊猫幼崽生存下去。(教材P44)
&3& scientist/ sa nt st/ n. 科学家
&4& 可数名词,由"science(n.科学)+-ist(名词后缀)"构成。
Yuan Longping is a great scientist.袁隆平是一位伟大的科学家。
&5& 常见后缀-ist表示"从事……的人;……使用者;干……
的人"。
&7& 此处作不可数名词,意为"研究;探讨"。常用结构: do research "做研究/探讨"。
&6& research/r s t ; ri s t / n. 研究;探讨(researcher n.研究员)
Cindy borrowed some books from the library before she started her research.辛迪在开始她的研究之前从图书馆借了一些书。(选自金华中考)
&8& 还可作及物动词或不及物动词,意为"研究,探讨,调查"。作不及物动词时,其后常接介词in、into、on等。
We will research into some commonly used words and expressions. 我们要研究一些常用单词和短语。(选自包头中考)
He began to research the rice production after graduating from college. 大学毕业后,他开始研究水稻生产。(选自邵阳中考)
典例2 (德州中考)Sam is doing some ___ about the ancient Silk
Road.
C
A.exercise B.operations C.research D.experiments
【解析】句意:萨姆正在做一些关于古丝绸之路的研究。结合句意可知,此处表示做一些"研究",故选C。
&9& produce/pr dju s/ v.生育;繁殖&10&
&11& 作及物动词,在此意为"生育;繁殖"。它还可意为"生产;出产;制造"。
Our cat produced kittens last week. 我们的猫上周生小猫了。
Our company mainly produces goods for export.我们公司主要生产出口商品。
教材语境 In order to protect pandas in the wild,the government is setting up nature parks and developing other plans. 为了保护野生大熊猫,政府正在建立自然公园并制订其他计划。(教材P44)
&12& in order to 为了&13&
&14& 固定短语,其后接动词原形,通常作目的状语,可置于句首或句中。其否定形式是in order not to。
In order to protect his eyes, he seldom uses electronic products.为了保护眼睛,他很少使用电子产品。(选自铁岭中考)
In order not to be late for school, he got up very early this morning.为了上学不迟到,今天早上他起床很早。
&15& 表示"为了……"的表达还有:
考向点拨
1.常在单项选择中考查in order(not)to 后面跟动词原形;2.在完成句子中考查in order to和so that的转换。
为了保持健康,我常常锻炼。
①I often exercise in order to keep healthy.
②I often exercise so as to keep healthy.
③I often exercise so that I can keep healthy.
④I often exercise in order that I can keep healthy.
典例3 (天水中考)In order ___ for the competition, my sister
forced herself to get up early this morning.
A
A.not to be late B.not being late
C.to be late D.being late
【解析】句意:为了比赛不迟到,今天早上我姐姐强迫自己早早起床。in order to 意为"为了", 其后跟动词原形,其否定形式为in order not to。结合句意可知选A。
&16& set up 开办;设立;创办;建立&17&
&18& 为"动词+副词"型短语。还可意为"设置;安装好;安排,策划"。
set+名词+up=set up+名词
set+代词(宾格形式,只能放中间)+up
We are planning to set up a business. 我们正打算开办一家公司。
The police set up roadblocks there. 警察在那里设置了路障。
I've set up a meeting for Friday. 我已安排好在星期五开会。
&19& (1)含set的其他常见短语:
set out出发;开始工作 set down写下,记下;规定
set off出发;引发;使爆炸 set back耽误,使延误
(2)含up的其他常见短语:
take up占用;开始从事 put up搭建;张贴;举起
pick up捡起,拾起;搭载 turn up调大(音量等);出现
典例4 (沈阳中考)A team was ___ in the company to look
into the problem.
A
A.set up B.caught up C.taken up D.lighted up
【解析】句意:公司成立了一个小组来调查这个问题。set up
"设立,建立";catch up"赶上";take up"开始从事";light up
"点燃"。根据后面的"to look into the problem"可知,公司"成立"了一个小组。故选A。
&21& 此处作及物动词,意为"制定",还可意为"研制"。
&20& develop/d vel p/ v. 研制;制定
We must develop a new policy to deal with the problem.我们必须制定一项新政策来处理这个问题。
The two companies teamed up to develop a new racing car. 那两个公司合作研制一种新型赛车。
&22& (1)develop还可意为"(使)成长;发展;患(病)"。
He has developed into an experienced leader. 他已经成长为一个经验丰富的领导。
As society develops, scientists are supposed to develop more products that provide care and convenience for people. 随着社会的发展,科学家应该研制更多的产品,为人们提供关怀和便利。(选自重庆中考B卷)
I developed a cold last week. 上周我患了感冒。
Some alcoholics develop liver disease.一些酗酒者会患上肝病。
(2)develop的相关词语:
教材语境 The nature parks will be big and there will be more bamboo to feed the pandas. 自然公园会很大,会有更多的竹子用于喂养大熊猫。(教材P44)
&23& feed/fi d/ v. 喂养;饲养&24&(过去式为fed)
&25& 常用结构:
feed sb./sth. 喂养某人/某物
feed on sth.以……为食
feed sb./sth. on/with sth. 用某物喂养某人/某物
feed sth. to sb./sth. 把某物喂给某人/某物
You can not feed them so close anywhere else.在别的任何地方,你都不能如此近地投喂它们。(选自铁岭中考)
Birds feed on nuts and berries in the winter. 鸟类靠坚果和浆果过冬。
They were fed well on her mother's home cooking.她妈妈做的家常菜他们吃着很好。
The barley is fed to the cattle.牛喂的是大麦。
&26& 作动词,还可意为"养,养活(全家、一群人)"。
Through the communication, I knew she was jobless at that moment and needed money to feed her family.通过沟通我了解到,她那时失业,需要钱养家。(选自长沙中考)
&28& 可数名词,常见短语:a/the symbol of...意为"……的象征/标志"。
Tai chi is a symbol of Chinese culture. 太极拳是中国文化的一个象征。(选自福建中考)
The giant panda is regarded as the symbol of peace.大熊猫被看作是和平的象征。(选自德州中考)
&27& symbol/ s mbl/ n. 象征;标志
教材语境 And it chose the panda to be its symbol. 它选择了大熊猫作为其标志。(教材P44)
&29& 还可意为"符号;代号;记号"。
What is the chemical symbol for iron 铁的化学符号是什么?
典例5 根据所给汉语和提示词完成句子。
(宜昌中考)在中国,过生日时,面条是长寿的象征。(symbol)
In China, the noodles on the birthday are _______________
long life.
a/the symbol of
教材语境 We do not want to lose tigers,elephants or any other animals,so the WWF is working hard to save them all(作them的同位语). 我们不想失去老虎、大象和其他任何动物,所以世界自然基金会正致力于拯救所有动物。(教材P44)
&30& 代词all作同位语
&31& 作代词,意为"所有,全体",可作主语或宾语的同位语。表示"……全部都"也可以用"all of..."。
We all(=All of us)laughed after hearing the joke. 听到那个笑话后,我们都笑了。(all作主语同位语)
These new toys are for them all(=all of them). 这些新玩具是给他们所有人的。(all作宾语同位语)
We are all extremely fond of her.我们大家都非常喜欢她。(作主语We的同位语)
教材语境 Many people are worried about the panda's situation. 很多人担心大熊猫的处境。(教材P45)
&32& be worried about 担心……(强调状态)
Some people are worried about what might happen in the future. 有些人担心未来可能会发生的事。(选自福建中考)
&33& worry about 意为"担心……",但它强调动作。
Don't worry about the test!You'll pass it! 不用担心测试! 你会通过的!