选择性必修二 Unit 1-5 单词练习题 Unit 1 Science and Scientists 基础训练篇 选用合适的内容并用其正确形式填空。 substantial, initial What made researchers satisfied was that the reaction to the project was excellent. The farmer was generous and made donations to charity. thinking, finding Students are encouraged to develop critical instead of accepting opinions without questioning them. The of the research might serve as a warning to those who are destroying the environment. concrete, concept It was a difficult to grasp, but David soon understood it. It is believed that the Romans were the first to use as a building material. 从方框内选择合适的单词补全下列短语 (a-e)，然后用短语的正确形式完成下列句子 (1-5) (每项限用一次) to for down in out once and all come with break charge of thanks We need to settle this problem before the research project begins. recent research, effective treatments are available. According to the report, the scientist was in France when the war . She implied that she was the one the whole project. Yesterday I flu and was unable to go to work. 选用合适的内容完成下列句子 What I want to know is (whether, when) he will come or not. The problem is (that, who) will lead the research team. The trouble is (what,that) he knows nothing about the research project at all. His question was (where, that) he could take the bus. 能力提升篇 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 Scientists have discovered that three kinds of sharks 1. live in the deep ocean have an unusual 2. (able) --they glow(发光) in the dark. When a living thing gives off a glow, it 3. (call)bioluminescence. Bioluminescence is fairly common in the sea. But before this, no one knew that the kitefin shark, the blackbelly lanternshark, and the southern lanternshark were bioluminescent. The scientists say the sharks seem 4. (give) off a glow mainly from their lower bodies. It's not clear exactly 5. these sharks glow. Still, researchers have a couple of 6. (idea). All three of the sharks live deep in the ocean where it is 7. (extreme) dark. The scientists think that the glow might help the sharks blend in with (......融为一体) the weak light 8. (come) from above, which will protect them from being attacked by their enemies below. Another possibility, for the kitefin shark 9. least, is that it may use its glow to help it find food on the seafloor. The kitefin shark is now the world's largest 10. (know) glow-in-the-dark vertebrate (脊椎动物). It can grow to nearly 6 feet. Unit 2 Bridging Cultures 基础训练篇 选用方框内合适的单词并用其正确形式填空(每个单词限用一次) involve expect expose strength competent depress The organization’s aim is to the cultural ties between Britain and Germany. Last year I went to study abroad for a few months. What I experienced there went well beyond my . We encourage all developers who would like to get in our project to join us and talk with the team. The program provides chances for children to visit different countries, givi ... ...
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