内容正文:
UNIT 4 SPACE EXPLORATION
课时分层作业(十)
Ⅰ.单句语法填空
1.Looking up,I saw her eyes fixed on me curiosity.
2.We will carry this good plan to promote our mushroom.
3.We have a strong desire the chance to go abroad for further study.
4.I am writing to you the hope of being admitted to your drama club.
5.He raised his voice in order to make himself (understand).
6.To be independent my parents,I decided to seek my fortune in a big city.
7.I was disappointed (find) that I hadn't completed the important mission.
8.Not only Diana but also her parents (be)interested in his speech yesterday.
9. (determine) to give his mother a surprise,Tom arrived home ahead of time.
10.There was no signal in that faraway village and all my attempts (contact) you failed.
Ⅱ.阅读理解
A
Most people,when they travel to space,would like to stay in orbit for a few days or more.And it stands to reason,if you're paying $20,000 for your trip to orbit! So in order for tourism to reach its full potential,there's going to be a need for orbital accommodation — or space hotels.What would a space hotel actually be like? Hotels in orbit will offer the services you expect from a hotel — private rooms,meals,and bars.But they'll also offer two unique experiences: impressive views — of Earth and space — and the endless entertainment of living in zero gravity — including sports and other activities that make use of this.
The hotels themselves will vary greatly — from being quite simple in the early days to huge luxury structures at a later date.It's actually surprising that as late as 1997,very few designs for space hotels were published.This is mainly because those who might be expected to design them haven't expected launch costs to come down far enough to make them possible.
Lots of people who've been to space have described vividly what it's like to live in zero gravity.There are obviously all sorts of possibilities for dancing,gymnasti