1、课时分课时分层作业(二) .单句语法填空 1Give the bottle a couple of shakes before pouring(pour) the juice. 2We are determined to defend (defend) our motherland at all costs. 3 Klan called his assistant (assist)， Hasher， to take over his duties while he went out. 4Early astronomers (astronomer) thought that our planet
2、 was the centre of the universe. 5He stopped，shifting (shift) his cane to his left hand. 6He came down with illness last night and is still under emergency treatment. 7Someone must be put in charge of writing down all the ideas. 8Fires broke out everywhere，the entire city went up in flames. 9The cha
3、racters in the book are vividly (vivid) presented. 10I was disappointed whenever the cook found fault with me. .完形填空 Do you think you have what it takes to be a successful scientist？A successful scientist is generally a good observer.He makes full 1 of the facts he observes.He doesnt accept ideas wh
4、ich are not based on obvious facts，and therefore 2 to accept authority as the only reason for truth.He always checks ideas 3 and makes experiments to prove them. The rise of modern science may perhaps be considered to 4 as far back as the time of Roger Bacon， the wonderful philosopher of Oxford， who
5、 lived between the years 1214 and 1292.He was probably the first in the Middle Ages to 5 that we should learn science by observing and experimenting on the things around us，and he himself 6 many important truths. Galileo(15641642)，however，who lived more than 300 years later，was the greatest of sever
6、al great men in Italy， France， Germany， and England， 7 began to show how many important truths could be discovered by observation by degrees.Before Galileo，learned men believed that large bodies fell more 8 towards the earth than small ones， 9 Aristotle said so.But Galileo，going to the top of the Le
7、aning Tower of Pisa，let fall two 10 stones and proved Aristotle was wrong.It is Galileos 11 of going direct to nature，and proving our opinions and theories by experiment，that has 12 all the discoveries of modern science. What 13 those people good scientists？From the example of Galileo， we know 14 th
8、at successful scientists are those whose observations have 15 better results. 【语篇解读】 一个科学家应该是一个很好的观察者，不能盲目相信他人， 应该通过观察和实验来获得正确的观点和理论。 1A.use Bsense Cspeed Dtrust A 根据语境可知此处是 make full use of“充分利用，充分使用”这一固定 词组。 2A.refuses Bdesires Cintends Dregrets A 由空前的“doesnt accept”和“and therefore”可知，此处应选 refuses
9、。 3A.casually Bcarefully Cquickly Dprivately B 结合语境“He always checks ideas”和后面的“and makes experiments to prove them”可知，此处表示仔细地核查想法。 4A.date Bkeep Clook Dcome A 由下文的“the years 1214 and 1292”可知，现代科学的兴起可以追溯到很 早的时期。date back 是一个固定词组，意为“追溯到”。 5A.command Bsuspect Csuggest Dconclude C 根据空后的内容可知， 这里应是 Roger
10、 Bacon 提出的建议， 故选 C 项。 6A.brought Bdiscovered Chandled Dannounced B 结合空后的“many important truths”可知，他本人发现了很多重要的真 理。 7A.who Bwhen Cthat Dwhere A 结合空前的“was the greatest of several great men”可知，先行词是 men， 故用 who 引导定语从句。 8A.slowly Brapidly Clightly Dheavily B 结合空前的“Before Galileo，learned men believed that
11、large bodies fell more”和后面的“towards the earth than small ones”可知，在伽利略之前，学者们 认为重的物体比轻的物体落地快，因此选 rapidly“迅速地”。 9A.although Bbecause Cwhen Dif B 根据“Aristotle said so”的意思可知，这里表示因为亚里士多德是这样说 的。 10A.big Bsmall Csimilar Dunequal D 根据前文和后面的“stones and proved Aristotle was wrong”可知，此处表 示使用了两个不同重量的石头，因此选 unequ
12、al“不相等的”。 11A.spirit Bskill Ctheory Dwish A 由后面的“of going direct to nature”可知，此处表示科学精神(spirit)。 12A.led to Bturned to Cset up Dput forward A 这里是说正是伽利略的精神使得现代科学能有发现。结合语境， 应选 A 项。 13A.makes Bprevents Cconsiders Dpromises A 结合下文中的“successful scientists are those.”可知，此处是说“什么使 这些人成为好的科学家” 。 14A.likely Bc
13、learly Cnaturally Dunwillingly B 结合上文中所举的例子我们可以清楚地(clearly)知道，成功的科学家是 他们的观察可以创造(produce)更好的结果的人。 15A.foreseen Brejected Cproduced Dchallenged C 参见上题解析。 .语法填空 Dear Dad， On this date of your 50th birthday，Mom gave me the letter you wrote to me when I was born 18 years ago.In your letter，you 1. (wish)
14、me to be strong- minded and successful.You were looking forward to 2. (see) me fight for my future bravely and do well for 3. (me) and others. After reading this letter，I feel quite 4. (shock) at your 5. (expect) on me.I also feel shamed of not having performed well 6. (meet) your demand.I still rem
15、ember when I was in primary school，I failed to apply myself to studying.I was addicted to computer games.As a consequence，I soon became the last one in my class.You didnt abuse me at all.7. the contrary，you taught me that studying was the most important object at the moment and encouraged me to stud
16、y hard.Only 8. I read your letter did I realize that I behaved so badly at that time and you were so sad to see I didnt do well for myself. I cant help expressing my gratitude and sending my best wishes to you.Wish you 9. (health) and happy.I promise that I will spare no effort to satisfy your deman
17、d of being 10. brave and successful person. 【语篇解读】 本文是一封感谢父亲的信。“我情不自禁地要向您表达 我的谢意和最美好的祝愿。祝您健康快乐。 我保证， 我将不遗余力地满足 您的要求，成为一个勇敢和成功的人。 ” 1 wished 考查时态。 根据前面的 18 years ago， 可知句子用一般过去时态。 2seeing 考查固定搭配。look forward to名词/代词/动名词，表示“期 盼某事或做某事”。 3myself 考查反身代词。句意：你期待着看到我勇敢的为自己的未来奋 斗，并为自己和他人做的更好。结合句意此处用反身代词。 4sh
18、ocked 考查过去分词。feel shocked 感到震惊。 5 expectation 考查名词。 your(你的)是形容词性物主代词， 后面用名词。 6to meet 考查非谓语动词。句意：我也为没有很好地完成你的要求而感 到羞愧。不定式作目的状语，故答案为 to meet。 7On 考查固定词组。on the contrary 正相反。 8when 考查时间状语从句的引导词。句意：只有当我读了你的信，我才 意识到我当时表现很差，你很伤心看到我没有为自己做好。此处是 only状语， 引导部分倒装。 9healthy 考查形容词。句意：祝您健康快乐。此处是形容词作宾语补足 语，故答案为 healthy。 10a 考查冠词。句意：我保证我将不遗余力地满足您的需求，成为一个 勇敢和成功的人。
