一、选择题1．Don't miss the__________/tʃa:ns/, maybe it will never come again.A．change B．choice C．choose D．chance 2．—How often do you do sports?—I do sports /twaɪs/a day.A．twice B．twins C．tooth D．try3．Which stress is different from other three words?A．expensive B．beautiful C．potato D．tomorrow4．If I had one million dollars, I’d give it away to ______________/′medikəl/ research. A．medicine B．medical C．magazine D．metal5．There is__________ “s”and __________ “u”in the “sun”.A．a;an. B．an; a C．an; an D．a;a6．Which underlined letter pronounces differently from the others?A．northern B．abroad C．block D．before7．Which of the following word is pronounced(发音) /greid / ?A．great B．grade C．glad D．ground8．从A、B、C、D四个选项中找出所含元音音素不同的一个。
A．he B．red C．she D．me9．从A、B、C、D四个选项中找出所含元音音素不同的一个。
A．G B．A C．J D．K10．从A、B、C、D四个选项中找出所含元音音素不同的一个。
A．is B．it C．this D．fine11．which of the following words has a different stress(重音)?A．country B．famous C．outside D．repeat.12．She didn't have a good_____/ sli:p/ last night, so she looked tired.A．sleep B．sheep C．shape D．shop13．Which of the following words has the same sound as the underlined letter of the word "waste"?A．relation B．task C．satisfy14．You’ll/ feIl / in the final exam if you don’t work harder .A．fill B．fall C．full D．fail15．Which of the following words has a different stressed syllable(重读音节)？A．country B．kitchen C．palace D．enjoy16．Which of the following underlined parts is different in pronunciation with others? A．Have you ever worked with either of them? B．He didn’t even look at it.C．We saved him from the enemy. D．Can you tell me who invented the telephone? 17．Which of the following underlined part is different in pronunciation from others?A．The girl gave the seat to an old lady.B．The death of the dog made him sad.C．He worked hard to make the classroom clean.D．They finally reached the top of the mountain.18．Which of the following underlined parts is different in pronunciation from the other three? A．The baseball game on Tuesday will be the most exciting one this year.B．Don’t be worried. Just give it a try, and m aybe it works.C．Tim’s ambition is to be a scientist in the future, so he studies very hard.D．Everyone in the world admits that Chinese people are good at table tennis.19．Which of the following words doesn't have the same stress as the others？（）A．support B．receive C．manner20．Which of the underlined letter groups has the different sound?A．record B．worst C．report D．support 21．When we read “Volunteers often meet at the community centre”, we stress (重读) the second syllable (音节) of the word “__________”.A．volunteers B．often C．community D．centre 22．Which word pronounces the phonetic symbol [aɪ]________?A．die B．day C．did D．doll 23．Which of the following underlined part is different in pronunciation from the others? A．Have you heard the news?B．How do you learn English?C．What's wrong with your heart?D．Why did you get up so early?24．In the following words, which underlined letter has a different sound from the others? A．southern B．breath C．smooth25．Which of the following part has a different sound?A．those B．month C．health D．think【参考答案】***试卷处理标记，请不要删除一、选择题1．D解析：D【解析】【详解】句意：不要错过机会，可能机会再也不会来了。
考查读音。
change [tʃeɪndʒ]，动词，改变；choice [tʃɔɪs]，名词，选择；choose[tʃuːz]，动词，选择；chance [tʃɑːns]，名词，机会。
根据读音，故选D。
解析：A【解析】【分析】【详解】句意：——你多久做一次运动？——我一天做两次运动。
考查单词的发音。
twice 两次；twins双胞胎；tooth 牙齿；tries的原形是try，意思是尽力，试图。
twice[twaɪs]，twice a day是表示频率的一个短语，意思是一天两次。
根据音标可知，故选A。
3．B解析：B【解析】【分析】【详解】句意：哪一个单词的重读不同于其他三个单词的重读？本题考查音标。
A. expensive /ɪkˈspensɪv/，B. beautiful /ˈbjuːtɪfl/ ，C. potato /pəˈteɪtəʊ/，D. tomorrow/təˈmɒrəʊ/。
故选B。
4．B解析：B【解析】【分析】【详解】句意：如果我们有一百万美元，我将它捐献给医学的研究。
考查语音辨析的用法。
medicine['meds(ə)n; 'medɪsɪn]医学；medical['medɪk(ə)l]医学的；magazine[mægə'ziːn]杂志；metal['met(ə)l]金属。
结合句意，选择医学的形容词形式。
故选B。
5．B解析：B【解析】【分析】【详解】句意：在单词“sun”里，有一个“s”和一个“u”。
考查冠词和字母发音。
字母s的发音是[es]，以元音发音开头，所以用an；字母u的发音是[ju:]，辅音发音开头，所以用a，故选B。
【点睛】使用不定冠词a或者an来表示“一个”时，如果字母或者单词以元音发音开头，而不是根据元音字母开头，则用an。
比如本题，虽然s是元音字母，但是发音为[es]，以元音发音开头，所以用an；字母u虽然是元音字母，但是发音是[ju:]，辅音发音开头，所以用a。
解析：C【解析】【分析】【详解】题意：下列四个选项中，哪个画线字母的发音与其他字母不同？考查其他字母组合发音。
A. northern画线部分读音为[ɔː]；B. abroad画线部分读音为[ɔː]；C. block画线部分读音为[ɒ]；D. before画线部分读音为[ɔː(r)]。
C选项画线部分发音与其他三项不同，故选C。
7．B解析：B【解析】【分析】【详解】题意：下列哪个单词发音为 /greid / ？考查单词的音。
great [ɡreɪt] ；grade [ɡreɪd] ；glad [ɡlæd] ；ground [ɡraʊnd]。
故选B。
8．B解析：B【解析】【详解】考查辨音，识记e在不同单词中的发音规律。
he[hi]，元音音素为 [i]；red [red]，元音音素为 [e]；she [ʃi]，元音音素为 [i]；me[mi]，元音音素为 [i]。
选项B中的单词元音音素与其他选项的不同，故选B。