2022届高考（统考版）英语人教版一轮复习教学案：必修3 Unit 4　Astronomy：the science of the stars （含解析）.doc

1、astronomy n. solar adj. atom n. billion pron however, biologists calculate that there are about 20，00025，000 polar bears worldwide. 4 (2019 江苏卷)Steve moved to the piano and sat at the bench, hands trembling as he gently(gentle) placed his fingers on the keys. 5The schoolmaster said that some measure

2、s should be taken to stop school violence(violent) 6During those four years, he worked day and night, thus improving(improve) his theory gradually until it was complete. .在空白处填入一个适当的词。 1Whether the buildings in this area should be pulled down has remained controversial; people are still looking for

3、other possible solutions. 2Now that you are fond of traditional Chinese culture, I think this is a great opportunity that you cannot miss. 3The conversation was carried on in a harmonious and friendly atmosphere. 4At last the firefighters put out the fire, which broke out in the supermarket at ten t

4、his morning. 5If we dont take steps, Tibetan antelopes and giant pandas will die out some day just as dinosaurs. 强技提能语言应用 .语法填空 短文中黑体部分为本单元核心知识点，在空白处填入 1 个适当的单词或括号 内单词的正确形式，并背诵该短文。 Unlike other stars in space, the moon is a satellite of our planetthe earth, the only one suitable for life in the sola

5、r system. From ancient times, people wished to be able to float in the air or travel to the moon. They even 1imagined(imagine) living on the moon. However, it is impossible for people 2to live(live) on the moon, for there is no 3 existence(exist) of atmosphere, 4 especially(especial) no oxygen and t

6、he climate is violent. Now 5 that we cant live on the moon, why do scientists spare no effort to do research into it? That is because scientists are making use 6of the special gravity, 7which is one- sixth that of the earth, to improve the growing of crops. It is also used for 8global(globe) communi

7、cation. But some evil ones use space for military purpose. Now it 9is recognized (recognize) that the peaceful use of space is a fundamental principle. Most countries have signed agreements to prevent any country from 10producing(produce) space weapons. .书面表达 Step 1要点提示(黑体字部分要使用本单元所学词汇) 如果我去月球旅行，我可能

8、会有三个难题：如何呼吸、如何进食和如何四 处走动。 If I visited the moon, I might have three problems: how to breathe, how to eat and how to move around 既然月球上没有空气，首先我要携带空气。 Now that the moon has no air of its own, I would first carry all my air with me. 没有重力，因此食物会四处乱飘。 There is no gravity, so the food would float around 我要确

9、保食物经过特殊加工以使我能够很容易就能吃到。(形式宾语) I would make sure that the food is specially cooked to make it possible for me to eat easily 在月球上移动变得很困难。(动名词) Moving around becomes difficult on the moon. 我的体重只有在地球上的六分之一。(倍数句型) I would weigh onesixth of what I do on the earth Step 2表达升级(改变所给句子的结构以使表达升级) 用非限制性定语从句连接句、 M

10、oving around becomes difficult on the moon，where I would weigh onesixth of what I do on the earth. Step 3衔接成文(利用恰当的过渡衔接词语连句成篇) If I visited the moon, I might have three problems: how to breathe, how to eat and how to move around. Now that the moon has no air of its own, I would first carry all my air with me. In the spaceship, there is no gravity so food would float around. Therefore, I would make sure that the food is specially cooked to make it possible for me to eat easily. Moving around becomes difficult on the moon，where I would weigh onesixth of what I do on the earth.