内容正文:
速读课文,完成下列任务
Ⅰ.正误判断(T or F)
1.We must attach ourselves when we sleep. ( )
2.When in space, we mainly do some biological experiments. ( )
3.When we are free, we will have a spacewalk. ( )
4.The experiment over lightning can help improve the Earth's climate. ( )
5.We have to do some workouts to keep ourselves fit. ( )
[答案] 1-5 TFFFT
Ⅱ.补全信息
A.In addition to some biological experiments
B.about locating and tracking lightning over the Earth
C.Because there is little gravity in space
D.After we slept over eight hours
E.very important to keep the astronauts fit
1. , we have to attach ourselves so that we don't float around.
2. , we carry out experiments in other research fields.
3. , we start our day of work.
4.Spending some time in the gym is .
5.I have been working on one experiment .
[答案] 1-5 CADEB
Ⅲ.表格填空
Sleeping
Because of the near absence of gravity,we have to attach ourselves.We usually sleep in private quarters,or in sleeping bags which are attached to the walls or the ceiling.
Routine tasks
The routine tasks are demanding but extremely 1.rewarding.We carry out scientific research.The experiment I have been working on is to locate and track 2.lightning over large regions of the Earth.Hopefully,it will cast new light on the Earth's climate and lead to better lightning 3.protection.
The most challenging work
Performing tasks 4.outside the space station,which is called a spacewalk,is the most challenging work.The 5.spacesuits allow us to breathe and protect us from exposure to the cold and radiation.
Eating
Eating is different.We must eat dried or 6.freezedried food.Salt and pepper are only in liquid form to avoid floating away and blocking the air 7.pipes.We must ensure a balanced 8.nutrients by taking pills.
Workouts
To keep healthy,we 9.discipline to do at least two hours of exercise,using specially designed 10.equipment.
Leisure time
Sit back with the rest of the crew,watch our remarkable planet go by and take p