Unit 4 Section I l课后限时难作 Ⅰ单句语法填空 Mary is very prot ecause her father is an astronaut 解析:考查冠词。句意:Mary很自豪,因为她爸爸是宇航员。 astronaut是可数名词,且发音以元 音音素开头,所以用an。 2. They don' t allow parking(park) in front of the office 解析∶考查非谓语动词。句意∶他们不允许在办公室前停车。 allow doing sth允许做某事,为固定 用法 3. How we can raise enough money for the project remains to_be_discussed(discuss) 解析:考查非谓语动词。句意:我们怎么才能为该项目筹到足够的钱有待讨论。分析句子结构可知, discuss和主语之间是逻辑上的动宾关系,且根据句意可知, discuss这一动作将要发生,所以用不定式的 被动式 4. Tom as well as his parents, is_watching(watch)TV at present. 解析:考查主谓一致和时态。句意:现在Tom和父母正在看电视。 as well as连接两个名词或代词作 主语时,谓语动词的数与其前的名词或代词保持致;且根据时间状语 at present可知,此处要用现在进 5. It seems to me that you could succeed in persuading him to change his mind 解析:考查主语从句。句意:在我看来你能说服他改变主意。分析句子结构可知,It为形式主语,真 正的主语是空处引导的主语从句,因主语从句中不缺成分,故用that。 6. It is uncertain what side effects the medicine will bring about. 解析:考查主语从句。句意:这种药物会带来什么样的副作用还不确定。分析句孑结构可知,空处引 导主语从句,从句中缺少定语,表示“什么”,后面可以直接跟名词,故用what 7. What I want to tell you is the deep love and respect I have for you 解析:考查主语从句。句意:∶我想告诉你的是我对你深深的爱和尊敬。分析句子结构可知,空处引导
Unit 4 Section Ⅱ Ⅰ.单句语法填空 1．Mary is very proud because her father is an astronaut. 解析：考查冠词。句意：Mary 很自豪，因为她爸爸是宇航员。astronaut 是可数名词，且发音以元 音音素开头，所以用 an。 2．They don't allow parking(park) in front of the office. 解析：考查非谓语动词。句意：他们不允许在办公室前停车。allow doing sth.允许做某事，为固定 用法。 3．How we can raise enough money for the project remains to_be_discussed(discuss)． 解析：考查非谓语动词。句意：我们怎么才能为该项目筹到足够的钱有待讨论。分析句子结构可知， discuss 和主语之间是逻辑上的动宾关系，且根据句意可知，discuss 这一动作将要发生，所以用不定式的 被动式。 4．Tom，as well as his parents，is_watching(watch) TV at present. 解析：考查主谓一致和时态。句意：现在 Tom 和父母正在看电视。as well as 连接两个名词或代词作 主语时，谓语动词的数与其前的名词或代词保持一致；且根据时间状语 at present 可知，此处要用现在进 行时。 5．It seems to me that you could succeed in persuading him to change his mind. 解析：考查主语从句。句意：在我看来你能说服他改变主意。分析句子结构可知，It 为形式主语，真 正的主语是空处引导的主语从句，因主语从句中不缺成分，故用 that。 6．It is uncertain what side effects the medicine will bring about. 解析：考查主语从句。句意：这种药物会带来什么样的副作用还不确定。分析句子结构可知，空处引 导主语从句，从句中缺少定语，表示“什么”，后面可以直接跟名词，故用 what。 7．What I want to tell you is the deep love and respect I have for you. 解析：考查主语从句。句意：我想告诉你的是我对你深深的爱和尊敬。分析句子结构可知，空处引导
主语从句,且从句中缺少宾语,指事物,故填What。 8. It is still under discussion whether/if the old bus station should be replaced with a modern hotel or not 解析:考查主语从句。句意:这个旧的公交车站是否应该被一个现代旅馆替代还在讨论中。 still under discussion(还在讨论中)表明事情还没决定;且根据空后的 or not可知填 whether/if,表示“是否” 9. It is reported in the newspaper that a new theme park will be built here 解析:考查i作形式主语。句意:据报纸报道这里将建一个新的主题公园。分析句子结构可知,真正 的主语是由that引导的主语从句,故用It作形式主语。 10. What struck me most in the movie was the fathers deep love for his son 解析:考查主语从句。句意:电影中最令我感动的是那位父亲对儿子深深的爱。分析句子结构可知, WaS之前为主语从句;主语从句中缺少主语,且指事物,故用What引导。 Ⅱ单句改错 1. That remains to be seen whether he will recover. It 解析:考查代词。句意:他是否能康复还有待观察。分析句子结构可知,此处应用I作形式主语,That 不能作形式主语 2. What she became an artist may have been due to her father's influence That 解析∶考査主语从句。句意∶她成为艺术家可能是受她父亲的影响。分析句子结构可知,may前为主 语从句;What在主语从句中要作成分,而本句不缺少句子成分,所以改为That。 3. We can use the scientific method when study english studying 解析:考查状语从句的省略。句意:我们学英语时可以使用这个科学的方法。When后为省略句,完 整句子应为: when we are studying English 4. That they want to know is how the accident happened 解析:考查主语从句。句意:他们想知道的是事故是如何发生的。That在主语从中不作成分,而本题 的从句中缺少宾语,所以改为What
主语从句，且从句中缺少宾语，指事物，故填 What。 8．It is still under discussion whether/if the old bus station should be replaced with a modern hotel or not. 解析：考查主语从句。句意：这个旧的公交车站是否应该被一个现代旅馆替代还在讨论中。still under discussion(还在讨论中)表明事情还没决定；且根据空后的 or not 可知填 whether/if，表示“是否”。 9．It is reported in the newspaper that a new theme park will be built here. 解析：考查 it 作形式主语。句意：据报纸报道这里将建一个新的主题公园。分析句子结构可知，真正 的主语是由 that 引导的主语从句，故用 It 作形式主语。 10．What struck me most in the movie was the father's deep love for his son. 解析：考查主语从句。句意：电影中最令我感动的是那位父亲对儿子深深的爱。分析句子结构可知， was 之前为主语从句；主语从句中缺少主语，且指事物，故用 What 引导。 Ⅱ.单句改错 1．That It remains to be seen whether he will recover. 解析：考查代词。句意：他是否能康复还有待观察。分析句子结构可知，此处应用 It 作形式主语，That 不能作形式主语。 2．What That she became an artist may have been due to her father's influence. 解析：考查主语从句。句意：她成为艺术家可能是受她父亲的影响。分析句子结构可知，may 前为主 语从句；What 在主语从句中要作成分，而本句不缺少句子成分，所以改为 That。 3．We can use the scientific method when study studying English. 解析：考查状语从句的省略。句意：我们学英语时可以使用这个科学的方法。when 后为省略句，完 整句子应为：when we are studying English。 4． That What they want to know is how the accident happened. 解析：考查主语从句。句意：他们想知道的是事故是如何发生的。That 在主语从中不作成分，而本题 的从句中缺少宾语，所以改为 What
5. You'd better te look up the word in the dictionary. 解析:考查固定搭配。句意:你最好在字典里查-下这个单词。 had better后接动词原形,所以去掉 6. She sat beside the door quietly looked into the distance 解析:考查非谓语动词。句意:她静静地坐在门口,看着远方。She与look之间为逻辑上的主谓关 系,故用动词-ing形式作伴随状语。 7. What make the book so popular is the creative imagination of the writer. makes 解析:考查主谓一致与时态。句意:使得这本书如此受欢迎的是作者富有创意的想象力。分析句子结 构可知,从句中的主语是What,属于第三人称单数,且此处描述的是客观事实,所以谓语动词应用一般 现在时单数。 8. That he could work out the difficult problem by himself is still unknown Whether 解析考查主语从句句意牠能否自己解岀那道难题还不知道。根据句意可知,Th∂t要改为 Whether, 表示“是否”。 9. There are too many stars in the sky that it is impossible to count them 解析:考查句型。句意:天上的星星太多了,根本数不过来。分析句子结构可知,本句是so…that 结构,表示“如此……以至于……”,所以将too改为so。 10. Whatever one of you breaks the window will have to pay for it Whicheve 解析:考查主语从句。句意:你们中无论哪个人打破窗户都得赔偿。 whatever无论什么,指物; whichever无论哪—个,既可指人也可指物。此处表示范围,故用 Whichever。 Ⅲ阅读理解 In July 1994 Jupiter, the largest planet in our solar system was struck by 21 pieces of comet(彗星). When the fragments(碎片) landed in the southern part of the giant planet,the explosions were watched by scientists here on earth. But what if our own planet was hit by a
5．You'd better to look up the word in the dictionary. 解析：考查固定搭配。句意：你最好在字典里查一下这个单词。had better 后接动词原形，所以去掉 to。 6．She sat beside the door quietly，looked looking into the distance. 解析：考查非谓语动词。句意：她静静地坐在门口，看着远方。She 与 look 之间为逻辑上的主谓关 系，故用动词ing 形式作伴随状语。 7．What make makes the book so popular is the creative imagination of the writer. 解析：考查主谓一致与时态。句意：使得这本书如此受欢迎的是作者富有创意的想象力。分析句子结 构可知，从句中的主语是 What，属于第三人称单数，且此处描述的是客观事实，所以谓语动词应用一般 现在时单数。 8． That Whether he could work out the difficult problem by himself is still unknown. 解析：考查主语从句。句意：他能否自己解出那道难题还不知道。根据句意可知，That 要改为 Whether， 表示“是否”。 9．There are too so many stars in the sky that it is impossible to count them. 解析：考查句型。句意：天上的星星太多了，根本数不过来。分析句子结构可知，本句是 so…that… 结构，表示“如此……以至于……”，所以将 too 改为 so。 10． Whatever Whichever one of you breaks the window will have to pay for it. 解析：考查主语从句。句意：你们中无论哪个人打破窗户都得赔偿。whatever 无论什么，指物； whichever 无论哪一个，既可指人也可指物。此处表示范围，故用 Whichever。 Ⅲ.阅读理解 In July 1994 Jupiter，the largest planet in our solar system，was struck by 21 pieces of comet(彗星)．When the fragments(碎片)landed in the southern part of the giant planet，the explosions were watched by scientists here on earth.But what if our own planet was hit by a
comet? The year is 2094. It has been announced that a comet is heading towards the earth. Most of it will miss our planet, but two fragments will probably hit the southern part of the earth. The news has caused panic(恐慌 On 17 July a fragment four kilometers wide enters the earth's atmosphere with a huge explosion. About half of the fragment is destroyed. But the main part survives and hits the South Atlantic(24#)at 200 times the speed of sound. The sea boils and a huge wave is created and spreads. The wall of water rushes towards southern Africa at 800 kilometers an hour. Cities on the African coast are totally destroyed and millions of people are drowned. The wave moves into the Indian Ocean and heads towards asia Millions of people are already dead in the southern part of the earth, but the north won't escape for long Tons of broken pieces are thrown into the atmosphere by the explosions. As the sun is hidden by clouds of dust temperatures around the world fall to almost zero. crops are ruined. Wars break out as countries fight for food. A year later civilization( x Ba)has broken down. No more than 10 million people have survived Could it really happen? In fact it has already happened more than once in the history of the earth. The dinosaurs( Ete)were on the earth for over 160 million years. Then 65 million years ago they suddenly disappeared. Many scientists believed that the earth was hit by a space fragment. The dinosaurs couldn't survive in the cold dimate that followed and they became extinct will we meet the same end? 语篇导读 1994年科学家们观测到了彗星撞击木星的情景,他们由此想到了彗星有可能撞击地球,并设想出彗
comet? The year is 2094.It has been announced that a comet is heading towards the earth.Most of it will miss our planet，but two fragments will probably hit the southern part of the earth.The news has caused panic(恐慌)． On 17 July，a fragment four kilometers wide enters the earth's atmosphere with a huge explosion.About half of the fragment is destroyed.But the main part survives and hits the South Atlantic(大西洋) at 200 times the speed of sound.The sea boils and a huge wave is created and spreads.The wall of water rushes towards southern Africa at 800 kilometers an hour.Cities on the African coast are totally destroyed and millions of people are drowned.The wave moves into the Indian Ocean and heads towards Asia. Millions of people are already dead in the southern part of the earth，but the north won't escape for long.Tons of broken pieces are thrown into the atmosphere by the explosions.As the sun is hidden by clouds of dust，temperatures around the world fall to almost zero.Crops are ruined.Wars break out as countries fight for food.A year later civilization( 文明) has broken down.No more than 10 million people have survived. Could it really happen? In fact，it has already happened more than once in the history of the earth.The dinosaurs(恐龙)were on the earth for over 160 million years.Then 65 million years ago they suddenly disappeared.Many scientists believed that the earth was hit by a space fragment.The dinosaurs couldn't survive in the cold climate that followed and they became extinct.Will we meet the same end? 语篇导读 1994 年科学家们观测到了彗星撞击木星的情景，他们由此想到了彗星有可能撞击地球，并设想出彗
星撞击地球后对地球将产生毁灭性的后果。 1. Which of the following in NoT true according to the author's description of the disaster in 2094? A. the whole world becomes extremely cold B. All the coastal cities in africa are destroyed C. The whole man kind becomes extinct d. The visit of the comet results in wars 解析:C正误判断题。根据倒数第二段最后一句可知是人类文明灭绝了,而不是人类灭绝了。 2. why does the author mention dinosaurs at the end of the passage? Because they could only live in the warm climate B. Because they once dominated(主宰) the earth C. Because their extinction indicates(Be) future disasters D. Because dinosaurs and humans never live in the same age 解析∶C推理判断题。为了证明这种灾难发生的可能性,作者列举了恐龙的例子。曾经在地球上生 活了1亿6千万年,但是在6千5百万年前突然消失,以此证明未来地球上可能发生灾难 3. In writing the passage, the author intends to A. give an accurate description of the possible disaster in the future B. prove that humans will sooner or later be destroyed C. tell the historical development of the earth D. warn of a possible disaster in the future 解析:D写作意图题。在这篇短文中,作者讲述了2094年彗星碎片撞击地球后可能产生的灾难, 其目的是警告人们未来在地球上可能会发生灾难。 4. It can be concluded that the passage is most probably part of a(n) A. horror story B. news report research paper D. article of popular science 解析:D推理判断题。根据短文讲述的内容可以判断,这是一篇科幻小说,所以它可能是某簏科普
星撞击地球后对地球将产生毁灭性的后果。 1．Which of the following in NOT true according to the author's description of the disaster in 2094? A．The whole world becomes extremely cold. B．All the coastal cities in Africa are destroyed. C．The whole mankind becomes extinct. D．The visit of the comet results in wars. 解析：C 正误判断题。根据倒数第二段最后一句可知是人类文明灭绝了，而不是人类灭绝了。 2．Why does the author mention dinosaurs at the end of the passage? A．Because they could only live in the warm climate. B．Because they once dominated(主宰) the earth. C．Because their extinction indicates(暗示) future disasters. D．Because dinosaurs and humans never live in the same age. 解析：C 推理判断题。为了证明这种灾难发生的可能性，作者列举了恐龙的例子。曾经在地球上生 活了 1 亿 6 千万年，但是在 6 千 5 百万年前突然消失，以此证明未来地球上可能发生灾难。 3．In writing the passage，the author intends to ________. A．give an accurate description of the possible disaster in the future B．prove that humans will sooner or later be destroyed C．tell the historical development of the earth D．warn of a possible disaster in the future 解析：D 写作意图题。在这篇短文中，作者讲述了 2094 年彗星碎片撞击地球后可能产生的灾难， 其目的是警告人们未来在地球上可能会发生灾难。 4．It can be concluded that the passage is most probably part of a(n) ________. A．horror story B．news report C．research paper D．article of popular science 解析：D 推理判断题。根据短文讲述的内容可以判断，这是一篇科幻小说，所以它可能是某篇科普