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人教版精品英语资料（精校版）第三册第四单元第五课时语言点导学案 BOOK3 Unit 4 Astronomy: the science of the starsUsing Language A VISIT TO THE MOON（2）I. Learning Goals: 1. The students will be able to make use of the words and expressions in the passage.2. To enjoy the beautiful sentences in the passage A VISIT TO THE MOON.II. Difficult Points:1. Develop students ability to analyze the difficult sentences. 2. Have a deeper understanding of the whole passage. Previewing A. Memorize the new words of A VISIT TO THE MOON. B. Scan the passage and find the useful phrases and difficult sentences, then underline them in your book.C. Fill in the blanks by translation.1. break out _; 2. explain to that_; 3. pushinto the seat _ 4. _ 向彼此说, 5. _ 接近, 6. in the spaceship cabin _ 7. float weightlessly around _ 8. leave the moon s gravity _ 9. _ 感觉到地球的拉力,10. _ 掌握了的诀窍。 Researching in class Step1. Leading in Task 1. Finish the following sentences according to the Chinese. _ (使我苦恼的) is that I havent heard from my family recently. Do not read books in the poor light as it is _ (对你的眼睛有害). _ (随着时间的推移), we are getting better with each other.Step 2. Watching, Researching & Thinking Task 1. Then we were off. 随后我们就启程了。 be off = set off 出发; 动身We are off today. 今天我们不上班/今天我们不开张。 拓展：与 off 相关的短语：a. see.off _ b. _ 踢球；踢开 c. jump off _d. _散发；发出.气味 e. show off _ f. _关闭g. get off _h. _脱下；起飞；腾飞i. turn off _j. _付清；还清即学即练：- I must _ now, see you. - See you. Task 2. When we get closer to the moon, we shall feel its gravity pulling us but it will not be as strong a pull as the earths.译：_get close to 靠近, 接近, 指_; be close to 距近, 指_.Our school is close to the post office, so its convenient for us to post letters.拓展：与get相关的短语:a. _ 相处融洽, 进展等b. get down to _c. _ 上车d. _ 理解，掌握e. _ 到达; 通过; 办完, 花光(钱、时间等)。即学即练：1). Dont talk too much. Lets _working right now.2). Is it easy to _ the difficulty you met in study or in life? 3). I have _ a lot of papers and want to have a good rest.Task 3. But when I tried to step forward, I found I was carried twice as far as on the earth and fell over. 倍数表示法：1) “A + be + 倍数 + as +形容词原级 + as + B”. This tree is three times as tall as that one. 2) “A + be + 倍数 +形容词比较级 + than + B ” The number of students in our school is three times larger than that in theirs.3) “A + be + 倍数 + the +名词 (size, length, amount) + of + B” The newly broadened square is four times the size of the previous one. 即学即练： Do you regret _ (pay) 100 dollars for the painting? No, I would gladly have paid _ (两倍那么多了) for it.Task 4. We watched, amazed as fire broke out on the outside of the spaceship as the earths gravity increased.break out 与happen, take place, come out等词的用法一样, 是不及物动词, 不能带宾语, 不能用于被动语态。意义为：a. 战争爆发 b. 发生争吵 c. (火灾等)发生 拓展：与break相关的短语：a. _ 打破；毁掉；破除；坍塌；坏掉b. _ 破门而入/强行进入；打断c. _ 脱离政党；打破陈规 d. break through _e. _ 打碎；拆散；分裂；分解；结束f. break ones word/promise _即学即练：1. Hearing the exciting story, almost everyone in the room _ with laughter. A. broke down B. broke out C. broke up D. broke through2. If you always work so hard like this, you will _ sooner or later. A. break up B. break out C. break down D. break in
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