1、【 精品教育资源文库 】 Unit 2 Cloning . 单句语法填空 1 She was forced _ (retire) early from teaching because of ill health. 答案： to retire be forced to do . “ 被迫做 ?” ； retire “ 退休 ” 。 2 Many local people _(object) to the building of the new airport. 答案： objected object to . “ 反对 ?” 。 3 It wont make much _(differ) w
2、hether you go today or tomorrow. 答案： difference 由空前的 much 可知应填名词 difference。 make a/no/some/much difference 表示 “ 有 /没有 /有些 /有很大影响 /作用 /关系 ” 。 4 He owes his success more _luck than _ ability. 答案： to; to owe . to . “ 把 ? 归功于 ?” 。 5 Alcohol acts on the brain, so drivers are forbidden_ (drink) it when t
3、hey drive a car. 答案： to drink be forbidden to do . “ 被禁止做某事 ” 。 6 _(strike) by strong snowstorms, the area faced a severe water and electricity shortage. 答案： Struck 过去分词短语在该句中作原因状语。 7 The question _will take his place is still not clear. 答案： who who 引导同位语从句，在从句中作主语，表示 “? 的人 ” ，从句说明question 的内容。 8 Th
4、e advantage is _the cost of this method is low. 答案： that 设空处引导表语从句在从句中不作成分，无语义，只起连接作用，故填 that。 9 I cant _(undertake) that you will win in the election. 答案： undertake 由空前的情态动词 can 可知应填动词原形。 I cant undertake that . “ 我无法承诺 ?” 。 10 You can use my computer on condition _ you return it tomorrow. 答案： that
5、 on condition that . “ 条件是 ? ；只要 ?” 。 . 单句改错 1 The story he told the police differed in the one he told his mother. _ 答案： infrom differ from . “ 和 ? 不同 ” 。 2 Owed to her assistance, we succeeded in starting the engine. _ 答案： OwedOwing owing to . “ 因为 ? ；由于 ?” ，为固定用法。 3 It suddenly struck to me that
6、we should make a new plan. _ 【 精品教育资源文库 】 答案： 去掉 to It strikes sb. that . “ 某人突然想起 ?” 。 4 My mother makes a promise if I passed the exam, she would buy me a watch. _ 答案： promise 后加 that 该句为 that 引导的同位语从句， that 虽不作成分，但也不能省略。 5 Encouraging by the speech, the young man made up his mind to take up the
7、struggle. _ 答案： EncouragingEncouraged 主语 the young man 与 encourage 之间为被动关系，故应用过去分词作状语。 . 语法填空 The truth_1_trees are vital to our life is not a secret. They provide us with food, wood and most _2_(important), oxygen. Now there is one more thing we can add to this list blocking out harmful bacteria fr
8、om water. The discovery _3_(make) by a team consisting of scientists from the Massachusetts Institute of Technology (MIT) and high school students_4_were seeking a natural water filter one that would help communities in developing countries that do not have _5_(accessible) to modern water filter sys
9、tems. The _6_(research), led by Professor Rohit Karnik, decided to turn to trees for help because they could allow liquid to flow through, while blocking out air bubbles. They began by cutting 1.5 inch wide sections of tree bark from the branches of a white pine tree. The people related then tested
10、the woods filtering ability by _7_(pour) water containing red dye particles of different sizes through. To their _8_(amaze), they found that it was effective in trapping all the articles. _9_(encourage), the team conducted _10_experiment, this time with water that contained bacteria. Sure enough, th
11、e sapwood held back 99% of the bacteria, allowing only 1% to flow through. 1 _2._3._4._5._ 6._7._ 8._ 9._10._ 篇章导读：本文是一篇说明文。树木对人类至关重要，本文通过两个实验证明了树木除了能够提供食物、木材、氧气等作用外，还能够隔离细菌。 1 that 考查同位语从句的连接词。第 1 空后的内容解释说明名词 truth 的内容，因此设空处引导同位语 从句，只起连接作用，不作成分。故填 that。 2 Importantly 考查词性转换。此处表示 “ 最重要的是 ” ，应用副词形式，构
12、成固定短语 most importantly，故填 importantly。 3 was made 考查动词的时态和语态。分析句子结构可知，此处动词在句中作谓语。根据全文主体时态为一般过去时可知，该句也应用一般过去时； make 与 discovery 之间为动宾关系，故应用被动语态。 【 精品教育资源文库 】 4 who/that 考查定语从句的引导词。设空处引导定语从句，在从句中作主语，先行词是 scientists and high school students，指人，故用 who 或 that 引导。 5 access 考查词性转换。 have access to 为固定短语，意为
13、 “ 有使用 ? 的机会 ” 。 6 researchers 考查词性转换及名词的数。根据本句中的 decided to 可知，设空处应填名词作句子主语，指 “ 研究人员 ” ，且由从句中的 they可知，故应用复数形式 researchers。 7 pouring 考查非谓语动词。提示词为动词 pour，空前为介词 by，其后应用动名词。故填 pouring。 8 amazement 考查固定用法。 “to ones 名词 ” 为固定用法，意为 “ 令某人 ? 的是 ” ，故填 amazement。 9 Encouraged 考查非谓语动词。 encourage 与主语 the team 之
14、间为逻辑上的动宾关系，故应用过去分词形式，在句中作原因状语。 10 another 考查限定词。根据第 10 空后的内容可知，这个小组又做了另外一个实验，故填 another，意为 “ 另一个 ” 。 . 短文改错 This is my fifth day at the summer camp. Life isnt exact what I expected. We have to get up early to make our beds before our teacher Miss Li come to inspect. After breakfast, we have some of
15、free time. Yesterday morning I went fishing, but the only thing I catch was a tree branch. In the afternoon, there are different activity like horseback riding and hiking. Theyre fun, so nothing new for me. In the evening, everyone is assigned a different task to get dinner ready. Yesterday, I was i
16、n charge of prepare the hot dogs, but I accidentally dropped it in the fire. The best part of camp is at night, where we sit around a campfire and tell stories. 答案： This is my fifth day at the summer camp. Life isnt exactexactlywhat I expected. We have to get up early to make our beds before our tea
17、cher Miss Li comecomesto inspect. After breakfast, we have some offree time. Yesterday morning I went fishing, but the only thing I catchcaughtwas a tree branch. In the afternoon, there are different activityactivitieslike horseback riding and hiking. Theyre fun, sobutnothing new for me. In the even
18、ing, everyone is assigned a different task to get dinner ready. Yesterday, I was in charge of preparepreparingthe hot dogs, but I accidentally dropped itthemin the fire. The best part of thecamp is at night, wherewhenwe sit around a campfire and tell stories. 难项分析： 【 精品教育资源文库 】 第一处： exactexactly 考查副词。此处修饰谓语动词应用副词。 第六处： sobut 考查连词。前后两分句之间为转折关系，故用 but。 第十处： wherewhen 考查定语从句的引导词。此处先行词为 at night，关系词指代先行词且在从句中作时间状语，故应用 when 引导。 -温馨提示： - 本文档仅为 【 全套资料之一 】 ，欢迎点击下方按钮链接，下载全套资料！ 请点此到 下载本文全套资料
