一、导读:key expressions involved out of this world | 了不起的,非常棒的,一流的;在外太空,宇宙 | the pursuit of the ultimate truth | 对终极真理的追求 | successfully land its first Mars rover Zhurong | 第一辆火星车祝融号成功着陆 | the first man to journey into outer space | 第二个进入外太空旅行的人 | If you had the chance, would you like to …? | 如果你有机会,你会……吗? |
二、导思: 1. What famous astronauts do you know about? 2. What do you think astronauts on a space station do every day? 三、导学: Teaching procedures: Step 1 Warming up before reading Watch a short video of astronauts working in the space station Step 2 Fast reading 1. Read for the main idea of the passage ______________________________________________________________________________________________________________________________________________________________________________________ 2. Read for the structure of the text
   
   


3. Fill in the blanks with suitable words. Life on a space station |
| Para.1 | The low gravity in space makes ordinary things strange! | Para.2 | Sleeping in | space is |
| strange | We have to attach ourselves 1.________________ we don't float around. We usually sleep in private quarters or in sleeping bags 2.________________ the walls or the ceiling, but the unusual beds 3.________________ us any more when we try to sleep with no pressure against our back. |
Para.5 | Eating is | different |
| in space. | Most food is dried or freezedried.9.________________ to eat fresh food because fresh produce 10.____________________ the space station from the Earth every couple of months. Salt and pepper are only in liquid form so as not to float away and block the air pipes. However, liquids can't be easily controlled in space so we must drink water or any other liquids out of a bag through a thin tube of plastic. | Para.6 | Spending some time in the gym | is of vital |
| importance |
| to astronauts’ |
| health | Low gravity 11.___________________ the human body,so we discipline ourselves to do at least two hours of exercise every day using the exercise equipment specially 12.________________. |
Para.7 | The precious moments make all the challenges of life in space worth it. | During our leisure time,what we like most is to sit back with the rest of the crew and watch our remarkable planet go by, taking pictures for our family and friends back home. With the space station 13.____________________ about 17,000 miles per hour, we get to see the sunrise every 90 minutes. |
Step 3 Careful reading Read the passage carefully and choose the best answer. 1. Why do the astronauts have to attach themselves to sleep? A. To experience the strangeness of living in space. B. To avoid floating around. C. To have fun. D. To have a better sleep. 2. Which of the following is NOT the astronauts' routine tasks? A. To conduct scientific research. B. To do biological experiments. C. To check support systems and do some cleaning. D. To repair the space station. 3. From what aspects can we find eating is different in space? A. Most food is dried or frozen. B. Salt and pepper are only in liquid form. C. Water or other liquids must be drunk out of a bag and through a thin tube of plastic. D. All the above. 4. Why is it of importance to astronauts' health to spend some time in the gym? A. Because low gravity has negative effects on their bodies. B. Because they are exposed to the cold and radiation. C. Because the exercise equipment in space is specially designed for them. D. Because they are fond of average workout. 5. Which of the following words can be used to describe the author's sixmonth stay on the space station? A. Ordinary but unforgettable. B. Dangerous but hopeful. C. Challenging but magical. D. Exciting but boring. Step 4 Postreading After reading the passage, please fill in the following blanks. My sixmonth stay on a space station has come to 1.____________ end and it has been a challenging but magical adventure. Ordinary things become strange in space due to the near 2.____________ (absent) of gravity. To begin with, to have a sleep,we have to attach 3.____________ (us) in order not to float around. After about eight hours of sleep,we start our day of work. Our routine tasks are 4.____________ (demand) and rewarding, which include conducting scientific research,carrying out experiments,checking support systems and doing some cleaning. However, the most challenging work is 5.____________ (perform) tasks outside the space station. For example, to take a spacewalk,we have to put on our spacesuits,6.____________ allow us to breathe in space and protect us from exposure to the cold and radiation. In addition,eating is different in space where most food is dried or freezedried and drinking must 7.____________ (do) out of a bag through a thin tube of plastic. What's more, 8.____________ is of vital importance to astronauts' health to spend some time in the gym because low gravity has many negative 9.____________ (effect) on the human body. When it comes to our leisure time, what we like most is to sit back with the rest of the crew and watch our remarkable planet go by, taking pictures and seeing the sunrise every 90 minutes.10.____________ (consider)the precious moments in space, all the challenges of life in space seem worth it. Keys: 1. an 2. absence 3. ourselves 4. demanding 5. to perform 6. which 7. be done 8. it 9. effects 10. Considering Step 5 Sentencelearning 1. I bet you'd love to know what daily life is like up in space and how it differs from that on the Earth—the low gravity definitely makes ordinary things strange! [句式分析] 本句是复合句。 you'd love to know...为省略引导词that的________从句,what和how又在宾语从句中引导宾语从句。 [自主翻译]__________________________________________________________________________________ ___________________________________________________________________________________________ 2. Due to the absence of gravity in space, we have to attach ourselves so that we don't float around. [句式分析] 本句是复合句。so that 在句中引导____________。 [自主翻译] ________________________________________________________________________________ ___________________________________________________________________________________________ 3. It's strange that we try to sleep with no pressure against our back, but the unusual beds don't bother us any more. [句式分析] 本句是复合句。it为________,that引导________。 [自主翻译] ________________________________________________________________________________ ___________________________________________________________________________________________ 4. With so much going on, the space station needs a lot of maintenance, so we constantly check support systems and do some cleaning. [句式分析] 本句是并列句。with so much going on为“________________”的复合结构,so为并列连词。 [自主翻译] ________________________________________________________________________________ ___________________________________________________________________________________________ 5. Splendid as the view of the Earth is, spacewalking is not as exciting as you might think. [句式分析] 本句是复合句。as在句中引导____________,并且使用了表语提前的部分倒装结构。 [自主翻译] ________________________________________________________________________________ ___________________________________________________________________________________________ 6. That's why every spacewalk is carefully planned. [句式分析] 本句是复合句。why 在句中引导________________。 [自主翻译] ________________________________________________________________________________ ___________________________________________________________________________________________ Step 6 Language points ①句型精析 1.[教材原句] Splendid_as_the_view_of_the_Earth_is,_spacewalking is not as exciting as you might think.虽然地球的景色十分壮观,但太空行走并不像你们可能想象的那么激动人心。 [句式分析] 这是一个复合句。as引导让步状语从句使用部分倒装,将形容词splendid放于as前面。 [归纳拓展] as作连词,有以下用法: (1)“尽管”,引导让步状语从句。 (2)“当……时候;一边……一边……;随着”,引导时间状语从句。 (3)“按照……的方式(办法);如同……”,引导方式状语从句。 (4)“因为;既然”,引导原因状语从句。 (5)引导比较状语从句,常用于as...as...句型,意为“像……一样……”(第一个as是副词,第二个as是连词)。 as引导让步状语从句必须使用部分倒装,即将形容词、副词、名词、动词等放于as前面,如果表语是单数可数名词,提前时应省掉冠词。 ①Child as he is,he knows how to help others. 虽然是个孩子,他却知道如何帮助别人。 ②As technology develops,we can have access to the information swiftly. 随着技术的发展,我们可以很快地获得信息。 ③In brief,do as Chinese do when in China. 简言之,在中国的时候要像中国人那样做。 ④As I was busy preparing for my final exam, I didn't reply to your email as soon as I received it. 因为我正忙着准备期末考试,所以我没有一收到电子邮件就给你回复。 ⑤It's not as cold today as it was yesterday. 今天不像昨天那么冷。 [即学即练] 完成句子 ①俗话说得好,活到老学到老。 ____________________,it is never too late to learn. ②尽管他非常努力,但他没有通过那次考试。 ____________________,he didn't pass the exam. 句式升级 ③With it becoming colder,more and more birds fly to the south. →____________________, more and more birds fly to the south.(as【打印本页】【关闭窗口】 |