1、unit 3 句型精讲Entrepreneurial activities differ substantially depending on the type of organization and creativity. Entrepreneurial activities differ substantially depending on the type of organization and creativity.1. Even though the sun is brightly shining, telling whether it is morning or night is
2、impossible. 即使外面艳阳高照即使外面艳阳高照, 我也分不清是早上还是夜晚。我也分不清是早上还是夜晚。even though=even if 虽然，即使。虽然，即使。引导让步状语从句引导让步状语从句as though/if ：似乎，好像。：似乎，好像。本句是一个复合句。本句是一个复合句。telling.是主句是主句,主句中有一个主句中有一个whether引导的宾语从句。引导的宾语从句。Even though引导的是让步引导的是让步状语从句。状语从句。even though=even if是连词词组是连词词组,用来引导用来引导让步状语从句让步状语从句,如主句表示将来的动作如主句表示将来
3、的动作,从句中要用一从句中要用一般现在时来表示将来时。般现在时来表示将来时。1. Hes the best teacher, _ he has the least experience. 2. I love reading because when I read, I feel _ I am communicating with the writer.3. _ you are busy with your work, you should set aside some time to help me with the housework.Even though/ifeven though/if
4、as though/if2.This vast new park is nearly four times larger than the old wildlife park protecting Siberian tigers in Northeast China.这个庞大的新公园是保护东北西伯利亚虎的老野生动物园的近四倍大。(1)倍数+as+many/much+n.+as(2)倍数+as+形容词/副词原级+as(3)倍数+形容词/副词比较级+than(4)倍数+the size/length/height/depth/width+of本句中的本句中的protecting.是动词是动词-in
5、g形式构成的短语作定形式构成的短语作定语。语。four times larger than是倍数的表示方法是倍数的表示方法,由由“倍倍数数+比较级比较级+than”构成。构成。3.The problem,however,was that the old park was too small to support further population increases.然而,问题是旧公园太小,无法承受进一步数量的增加。The boy is too young to join the army.The problem is too difficult for me to work out.The
6、 gate is too narrow for a car to get through.The problem was是主句是主句,that引导的是表语从句。引导的是表语从句。too.to do sth太太以致不以致不,too后接形容词或副后接形容词或副词词,to是动词不定式符号是动词不定式符号,后接动词原形后接动词原形,动词不定式表动词不定式表示否定意义。示否定意义。【拓展】(1)too.to.与not或never连用时,意为“无论也不过分,越越好”。(2)too ready/easy/eager/willing/anxious/happy.to.表示肯定,作“过于、太会”解。The gi
7、rl is too careful not to do it well.这姑娘很细心,完全能干好那件事。I am too glad to get such a gift.我很高兴能得到这样的礼物。One is never too old to learn.活到老学到老。4. Around 9,000 years ago,this ice melted,leaving behind about 100 glaciers.大约9,000年前,冰融化了,留下了大约100个冰川。动词-ing形式作结果状语,表示意料、情理之中的结果,动词不定式作结果状语常表示出乎意料的结果。He raced throu
8、gh the living room,only to find the front door closed.他飞快地跑过起居室,却发现前门上锁了。本句是一个简单句本句是一个简单句,leaving behind about 100 glaciers是动词是动词-ing形式构成的短语作结果状语。动词形式构成的短语作结果状语。动词-ing形形式作结果状语时式作结果状语时,和句子的主语有逻辑上的主谓关系。和句子的主语有逻辑上的主谓关系。5. Following the reindeer were the Sami people, who made this territory their home.
9、跟着驯鹿之后来的是萨米人，他们在这片土地上安家落户。Following the reindeer were the Sami people是主谓倒是主谓倒装装,主语主语the Sami people后置后置,以便于后面的定语从句以便于后面的定语从句更好衔接更好衔接,语义上也更连贯。语义上也更连贯。【拓展】(1)here,there,now,then,out,in,up,down,away,on the wall,in the room 等表示地点、时间或方位的副词或介词短语置于句首,且主语为名词时,句子用全部倒装。South of the river lies a small factory.
10、河的南边有一家小工厂。(2)有时为平衡句子结构或突出、强调,将作表语的介词短语、形容词、副词或分词提到句首,构成“表语+系动词+主语”的完全倒装结构。Present at the party were Mr Green and many other guests.出席聚会的有格林先生和许多其他的客人。6. You can also try to form a mental map of where you are going while the other person is talking.你也可以试着在别人说话的时候形成一张你要去哪里的心理地图。I am interested in whe
11、re you work.After many days voyage,they arrived in what is called America now.The professor will give us some advice on how we can learn English.本句是一个复合句。主句是本句是一个复合句。主句是You can also try to form.,while引导的是时间状语从句引导的是时间状语从句,where引导的句引导的句子作介词子作介词of的宾语。的宾语。7. I feel blessed to have been born here,and I a
12、m looking forward to many more years of welcoming visitors to an unforgettable experience at Baikal.我很幸运地出生在这里,我期待着有更多年欢迎来巴尔卡尔体验难忘的经历的游客。The book is said to have been translated into many languages.据说,这本书被翻译成了多种语言。Jenny seemed to have been told about the news.好像已经有人告诉珍妮这个消息了。本句是一个由本句是一个由and连接的并列句。连接
13、的并列句。to have been born是动词不定式的完成时的被动式是动词不定式的完成时的被动式,表示发生在谓语动表示发生在谓语动词之前的被动的动作。词之前的被动的动作。8.The real purpose of the BioBlitz is to get people interested in the biodiversity thats all around them,even in their own backyards.生物闪电战的真正目的是让人们对周围的生物多样性感兴趣,甚至在他们自己的后院。本句是一个复合句。本句是一个复合句。The real purpose of the
14、BioBlitz is.是主句是主句,thats all around them是定语从句。是定语从句。to get people interested in.是动词不定式短语作表语。是动词不定式短语作表语。get people interested是是“get+宾语宾语+形容词形容词”结构结构,其中形容其中形容词作宾语补足语。词作宾语补足语。【拓展】(1)get +宾语+形容词/副词/介词短语 Get these chairs outdoors,please.请把这些椅子搬到外面去。 I have got him into trouble.我使他陷入了困难。(2)get +宾语+不定式,表示
15、主动,意为“让去做某事”。Can you get us to do the experiment?你能让我们做这个实验吗?(3)get +宾语+动词-ing形式,表示主动,意为“使重新”。 Let me try now.Ill get the car starting.现在让我试试看,我会使车子发动起来。(4)get +宾语+过去分词,表示被动,意为“使被”。Finally I got my pay raised.最后我的工资增加了。thank you ！Entrepreneurial activities differ substantially depending on the type of organization and creativity. l activities differ substantially depending on the type of organization and creativity.
