ACT-English 第二章. 第四讲(2)

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题目译文 1798年，美法短暂冲突使汉密尔顿被授予美国军队高级军官的军衔并主张尝试派军队去抗击法国。 例题2：The children were instructed to pick which image theysaw before in the previous task. A. NO CHANGE B. had seen C. would see D. could see 答案：B 解题思路 根据选项特征，判断此题考动词。主语是the children, 谓语是were instructed, which引导宾语从句，从句中主语是they，谓语是saw，时间状语 before…task,根据时间状语及主句谓语动词判断A,C,D选项错误，B选项时态正确，故此题选B。 孩子们被要求去选出他们在之前的任务中见过的图片。 题目译文

例题3：Treeshave kept the air cooler and add moisture to the atmosphere which helps create clouds and precipitation. F. NO CHANGE G. kept H. keep

J. would keep 答案：H 解题思路 根据选项特征，判断此题考动词。主语是trees,谓语是have kept和add, and并列两个谓语，F选项时态与动词add时态不一致，错误；G，J选项同F选项错误；H选项时态正确，故此题选H。 树木使空气冷却并且增加大气的湿度，这样有助于形成云层和降水。 题目译文

例题4: The idea came to him when he sawthat the coasts of South America and Africa fit together like two pieces of a puzzle. A. NO CHANGE B. has seen C. had seen D. sees 答案：A 解题思路 根据选项特征，判断此题考动词。句子主语是the idea, 谓语是came，when引导从句，从句中主语是he，谓语是saw，A选项时态正确，故此题选A。 当他看到南美和非洲的海岸组合在一起就像拼图中的两部分时，他萌生了一个想法。 题目译文 例题5：Angie Johnston had been interested in how the mind works since she was a little girl doing studies with her dog. F.NO CHANGE

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G. has been interested in H. was interested in

J. might have been interested in 答案：G 解题思路 根据选项特征，判断此题考动词。句子主语是Angie Johnston, 谓语是had been interested，时间状语是since…Ginger，根据时间状语判断划线部分动词应使用现在完成时，F选项时态错误；H，J选项同F项时态错误；G选项时态正确，故此题选G。 自从她是一个小女孩对她的狗进行研究以来，安琪.约翰斯顿就一直对大脑是如何工作的感兴趣。 题目译文

3. 过去式和过去分词的区分

ACT-English除了考察学生们的时态基本用法及解题思路之外，还考察学生的细心程度。即考查动词过去式和过去分词形式的区分。该类题的选项中通常出现了had/have/has等，如果足够细心，判断这些词后过去分词形式即可解题，此类题是送分题。 ACT-English考题形式见例题：

例题：President Adams did not call for a declaration of war, but hostilities began at sea. A. NO CHANGE B. had began C. have began D. begun 答案：A 解题思路 题目译文

根据选项特征，判断此题考动词。A选项正确，B，C选项拼写错误；D选项分词不能作谓语，故此题选A。 亚当斯总统并未要求宣战，但海上军事行动却已经开始。 PART II实战演练

1.In doing so, we honored the man who stood defiantly against those who worksagainst racial equality and acknowledged the profound influence of one man's life on the American culture. A.NO CHANGE B. would work C. would of D. has worked

2.When George Marrone purchased his three-story, contemporary-style home in the Philadelphia suburb of Aston, Pennsylvania, he knew he need to make some changes to the existing 120-square-foot kitchen. F. NO CHANGE G. needs

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H. needed J. has needed

3.Somepioneeringlinguistssuggested that languages should evolve according to a limited set of rules, which would produce similar features of grammar and structure. A. NO CHANGE B.suggest

C. have suggested D. suggesting

4.Exposure to the filth and other bacteria have madeMousin and his co-workers more susceptible to infections, particularly if they would have any open sores or cuts. F.NO CHANGE G.make H.makes J.are making

5.Every year, the rufous hummingbird – a tiny fire-colored ball of feathers that weighs just three grams – flies up to 3,900 miles from its winter home in Mexico all the way to Alaska A.NO CHANGE B. weigh

C. have weighed D. weighed

6．He said the huge continent split more than 200 million years ago. F. NO CHANGE G. splited H. had split J. has split

7. For the last century the snows have been disappearing. A. NO CHANGE B. had disappeared C. disappeared D. disappear

8.The winter temperatures where wolverines live here in Montana have been on the rise since 2002.

F. NO CHANGE G.are

H. had been J. has been

9.Wesaw non- violence as an idea emerge in India only over the last hundred years. A. NO CHANGE B.seen

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C.have seen D.see

10.Then in 1993, Congress abruptly shut off all federal SETI funding. F.NO CHANGE G. was shut off H.shutted off J. shuts off

11.Kilimanjaro’s glaciers have shrank by more than 80% since 1912. A. NO CHANGE B. shrank

C. have shrunk D.shrunk

12.The next generation of baby stars form from this material now enriched with building blocks for growing new solar systems and planets. F.NO CHANGE G. have formed H. are formed J.forms

13. The color of a material that we see depend on the kinds of visible light it absorbs. A. NO CHANGE B. depends on

C. are depended on D. were depended on

14.That experience sealed the deal, and she knew she would pursue higher education in psychology.

F. NO CHANGE G. was sealed H. has sealed J. had sealed

15.One of those scientistswereAlfred Wegener of Germany. A. NO CHANGE B.are C.was

D. have been

16. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use fuel cells in space where they are still used today. F. NO CHANGE

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G. were still used H. have been used J. are still using

17.They found that this group of homeless women is being doubly victimized: first by poverty, and then by predators. A. NO CHANGE B.are C. was D. were

18. But strangely, the difference in entropy between the original, ordered text and the randomly scrambled text were constant across languages F. NO CHANGE G.are constant H. were constantly J. was constant

19. As climate change continues to impact weather patterns across the West, will grasshopper swarms big enough to show up on Doppler radar become a more regular concern? A. NO CHANGE B. continued C. had continued D. might continue

20. No one knows exactly why or what the biological consequences were, but generally, the loss was counted as a win. F.NO CHANGE G. know H. has knew J. known

21. In the short term, a huge swarm of grasshoppers mowing down fieldsare detrimental to cattle, sheep and wildlife. A. NO CHANGE B. have been C. were D. is

22.The relationship between well-being and genetic distance have been not due merely to inherent differences between continents, nor to the obvious fact that, for example, African nations are poor (compared to European ones). F. NO CHANGE G.are H.is J.were

23.Further evidence that genetics play a key role in happiness coming from another study they

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