Unit 1.
1.get to my food=reach my food 够到我的食物
2.be cared for 被照顾
3.care about 在乎 ，计较
4.take care =be careful=look out 当心,小心
5.take care of =look after =care for 关心,照顾
6.go outside 外出
7.help sb.with sth.=help sb.（to）do sth. 帮助某人做某事
8. feel ill 感觉不舒服,感觉生病了
9.feel sick 感觉恶心
10.move to sp. 搬到某地
11.imagine sth. 设想某事
12.imagine doing sth. 设想做某事
13.imagine that 从句 设想……
14.become more and more polluted 变得越来越拥挤
15.be like 像 ……
16.look like 看起来像
17.travel at half the speed of light 以光速的一半行驶
18.need sb./sth. to do sth. 需要……做……
19.develop plants 开发出植物
20.be sure of 对……很确信
21.be sure to do sth. 对做某事有把握
22.be sure that 从句 确信
23.float away into space 飘走进入太空
24.wear special boots/ sunglasses 穿特殊的靴子/戴太阳镜
25.make themselves heavier 使他们自身更重
26.make us laugh 使我们笑了,把我们逗笑了
27.make him our monitor 让他做我们的班长
28.choose to do sth. 选择做某事
29.have more time for our hobbies 有更多的时间从事我们的爱好
30.connect to 和……连接
31.take / have exams 考试
32.be as tasty as 和…… 一样有味
33.keep us from floating in the air 阻止我们在空中飘
34. keep/stop / prevent sb. from doing sth. 阻止某人做某事
35.make friends with sb. 和某人交朋友
36.fly to sp. 飞到某地
37.tie sth. to sp. 把……系在（拴在）……
38.get lost =be lost =get missing
=be missing =go missing 丢失
39.take high-quality images/ photos /pictures 拍摄高质量的图片
40.be stored 被储存
41.fix sth. to sp. 把…… 固定在……
42.sth. be fixed to sth. ……被固定在……
43.provide energy for the spacesuit=
provide the spacesuit with energy 为太空服提供能量
44.offer sth.for /to sb.=offer sb. sth. 为……提供……
45.work hard to make this dream become true 努力工作使梦想成真
46.be willing / ready to move to Mars 愿意搬到火星上
47.send a space robot onto Mars 送太空机器人到火星上
48.arrive on Mars 到达火星
49.arrive in sp.大/ arrive at sp.小/reach sp. / get to sp. 到达某地
50.get ill from living there 因为住在那儿而生病
51.have/has been to 去过 ……
52.have/has gone to 去了……
53.It worries me. 它困扰着我。
54.worry about sb./sth. 担心
55.be worried about sb./sth. 担心
56.have sb. do sth.=make sb. do sth.
=get sb. to do sth.=let sb. do sth. 让某人做某事
57.have sth. done 让某事被做
58.do harm to =be harmful to=harm sb./sth. 对……有伤害
59.start with= begin with 从……开始，由……开始
60.turn on /off / up / down 打开/关掉/把（音量…）调高/把（音量…）调低
61.have a discussion about sth.=discuss sth. =talk about sth. 讨论……
62.revolve around= move around 绕……转
63.seem / appear to do sth. 似乎
64.seem / appear （to be ）adj 似乎
65.It seems /appears/ seemed /seemed that 从句 似乎……
66.keep away from 远离……
67.go somewhere quiet 去安静的地方
68.be designed to be comfortable 被设计得很舒适
69.have a rest =rest 休息
70.calm down 镇静下来，平静下来
71.take off 脱下（衣服），（飞机）起飞
72.sit by the window 坐在窗户旁边