25.一What’s your favorite ___________?
—I like summer best.
A.season B.sport C.subject D.music
24.That is a dictionary of ___________.
A.his B.him C.my D.me
23.Here is a ticket ___________ the concert.
A.at B.about C.of D.to
22.What ___________ good girl she is!
A.a B.an C.the D.不填
第一节多项选择(共15小题;每小题1分,满分15分)
从A、B、C、D四个选项中,选出可以填入空白处的最佳答案。
21.一What’s wrong with your watch? —_________.
A.I can’t use it B.It doesn’t work
C.It’s very expensive D.It looks nice
做题时,先将答案划在试卷上。录音结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。
I.听句子,选出你听到的单词或短语。(每小题你将有5秒钟的答题时间,每个句子读一遍)
(共5小题,计5分)
1.A.near B.friendly C.nearly
2.A.make free B.make faces C.make friends
3.A.heard of B.hear of C.hear about
4.A.took an interest in B.take interest in C.take an interest in
5.A.give away B.right away C.give out
II.根据所听到的句子,选择恰当的应答语。(每小题你将有5秒钟的答题时间,每个句子读一遍)(共5小题。计5分)
6.A.It’s quite wonderful. B.Tomorrow is Children’s Day.
C.What about a sweater?
7.A.Yes,I do. B.No,I don’t. C.I don’t like it,either.
8.A.No.it isn’t. B.That’s too expensive. C.It is blue.
9.A.No,I haven’t. B.No,I don’t. C.Yes,I finish.
10.A.I’d like to. B.Sorry. C.Good idea.
III.听对话,选择正确的答案。(每小题你将有5秒钟的答题时间,每段对话读两遍) (共5小题,计5分)
听下面一段对话,回答1—2小题。
11.What was Jane’s sister doing at six o’clock yesterday evening?
A.She was reading a book. B.She was washing clothes.
C.She was doing her homework.
12.How long did it take Jane to finish her homework?
A.Only one hour. B.About one hour and a half.
C.About two hours.
听下面一段对话,回答3—5小题。
13.What does Maria want to be in the future?
A.A teacher. B.A nurse. C.A doctor.
14.How will Maria do that?
A.She’ll join a club. B.She’ll study harder. C.She’ll ask for help.
15.What does Peter want to be?
A.A teacher. B.A basketball player. C.A doctor.
Ⅳ.听短文,选择正确的答案。(每小题你将有1(}秒钟的答题时间,短文读两遍)(共5小
题。计5分)
16.American school children go to school ___________.
A.six days a week B.five days a week C.at weekends
17.American families usually have a ________ weekend.
A.two一day B.One—day C.three一day
18.__________ are the favorite winter sports.
A.Skiing and swimming B.Skiing and skating C.Swimming and skating
19.Some families spend the weekends to paint or _________ their houses.
A.make B.move C.repair
20.Most Americans are very __________ at weekends.
A.free B.happy C.busy
20. (1) 非极性(2)S Cl F 三 IA
(3)a(4)①不一定容易 ②除F2外,键长增长,键能减小(合理即给分)
19.(1)Al2O3+6H+=2Al3++3H2O, 2Al+6H+=2Al3++3H2↑;
(2)过滤;(3)H2 ; (4)HCl;(5)促进AlCl3水解,使晶体析出;(6)BD。
18..[探究一]2AI+2NaOH+2H2O2NaAlO2+3H2 (1)97 (2)偏高
[探究二](1)不需要 (2)检查装置的气密性;合金完全溶解(或加入足量盐酸,或调整量气管C的高度,使C中液面与B液面相平等合理答案)
[探究三](1)灼烧后固体的质量 (2)是
[实验拓展]铝镁合金 溶液测定固体质量
(或铝镁合金) 溶液测定固体质量等合理答案)
17.(10分)
[提出猜想] SO2、H2
[实验探究]
猜想Ⅰ 步骤① 溶液紫红色褪去 含有Fe2+
步骤② 另取少量所得溶液,滴加KI和淀粉溶液 溶液变为蓝色
猜想Ⅱ
甲中KMnO4溶液褪色,乙中KMnO4溶液颜色不变,试管中收集到气体
[问题讨论]
不正确。若溶液中含有Fe3+则无法检验溶液中是否含有Fe2+
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