第三章 核心知识积累 参考答案.docx
#参考答案:一、单项选择从下面各题所给的四个选项中,选择可以填入空白处的最正确选项。1. 一Excuse me, could you please show me the time?Sorry, I. My watch doesn't work.A. mustn't B. couldn'tC. needn't D. can't【答案】D【解析】此题考查情态动词。根据句意:“一打搅一下,你能帮我看下时间吗?我手表坏了,所以不能给你看时间”。分析选析can*不能;mustn't禁止; needrft不需要;couldift不能,过去时,一般不用来回答请求。应选D。2. You drive after drinking alcohol (酒).A. mustn't B. needn'tC. couldn't D. wouldn't【答案】A【解析】此题考查情态动词。根据句意“你喝酒后开车”。酒后驾车是犯法 行为,所以是严格禁止的。mustn't禁止;needn't不需要;couldn't不能; wouldn't不会。应选A。3. 一What do you like best?一Strawberries.A. vegetable B. fruitC. sport D. foods【答案】B【解析】此题考查名词的词义辨析。根据语义“一你最喜欢什么?一草莓”。 vegetable蔬菜;fruit水果;sport运动;foods不同种食物。应选B。4. 一Dad, I'm hungry. Please give me.一Sorry, baby. There is nothing in the fridge.A. two breadB. two pieces of breadsC. two pieces of breadD. two piece of bread【答案】c【解析】此题考查不可数名词的量化表达。解题步骤:1.判断名词的形式。由 选项可知考查bread是不可数名词,不可以加复数或用基数词表达。2 .确定量词 的形式。基数词是two,量词piece需要变成复数形式。应选C。5. 一Can I leave a to Robert? I just call to say n thank you”.-Of course. I will tell him when he comes back home.A. newspaper B. storyC. news D. message【答案】D【解析】此题考查名词词义辨析。根据句意“一我可以给罗伯特留个信吗?一 当然,等他回来我会告诉他。" newspaper报纸;story故事;news新闻; message消息。应选D。6. Mum,I play football this afternoon?Sure, but you finish your homework first.A. may; could B. can; must C. can; mustn't D. may; can't【答案】B【解析】此题考查情态动词用法。解题要点:1.理解句意:“一妈妈,今天下午 我可以去踢足球吗?一当然可以,但是你必须先完成作业。” 2.分析选项。第 一空表示一种请求,这里用can或may均可以,can的语气比may要强烈,且 can多用于口语。第二空语气较为强烈,在这里用must表示一定要做的事。故 选B。7. In my pencil box,a pen, two pencils and three rulers.A. there be B. there areC. there is D. it has【答案】c【解析】考察therebe句型的就近原那么。be动词的变形由后面紧跟着的第一个名 词单复数决定。应选C。8. There no bridge and the river runs too quickly for boats.A. areB. beC. isD. aren't【答案】c【解析】句意:这里没有桥,而且对于船只来说河水流淌得太快。be动词根据 后面的名词bridge确定。应选C。9. 一John,up now or we'll be late for the bus.一All right. Til be quick.A. getsB. getC. to get D. getting【答案】B【解析】此题考查祈使句肯定结构。解题思路:根据句意判定句子为祈使句。“John你要起床了,不然我们就迟到了"。因此需要填写动词原形。应选B。10. buy your ticket from a ticket machine. There are lots of people there.A. NotB. not tooC. Don't D. Don't to【答案】c【解析】此题考查祈使句否认结构。解题步骤:1 ,判断句子是祈使句否认结构。 空格句动词只有buy且在句首位置,且结合选项可知,此题表达否认含义。2. 根据祈使句否认结构选择正确答案。空格后为实义动词原形buy,即为D。型祈 使句的否认结构,故而答案选择Don9动词原形。应选C。11. slow train it is!A. What B. What aC. What an D. How【答案】B【解析】此题考查感叹句。解题步骤:1.判断句子被感叹的局部是slow traino2.判断被感叹局部的词性,中心词train是可数名词单数,所以要用what a/ano 3.因为slow是以辅音音素发音开头,所以要使用不定冠词a。应选B。12. well she plays!A. What B. What aC. What an D. How【答案】D【解析】此题考查感叹句。解题步骤:1.判断句子被感叹的局部,是副词welL 2. what修饰名词,how修饰形容词/副词。应选D。13. 一What did you do yesterday?一I at home and a shower.A. stayed; takedB. staied; tookC. staied; takedD. stayed; took【答案】D【解析】此题考查一般过去时。解题步骤:1.根据时间状语yesterday判断时态, 是一般过去时。2.答句中连词and前后时态一致,都是一般过去时。两空均选 择动词过去式,stay的过去式为规那么变化的stayed; take的过去式为不规那么变化 的took。应选D。14. I tired yesterday, so I go shopping with her.A. am; don'tB. was; am notC. was; didn'tD. was; don't【答案】c【解析】此题考查一般过去时。解题要点:1.句子中时间状语yesterday为一般 过去时的时间标志词,所以判断句子中选择动词过去式。2. be动词的过去式为 不规那么变化,根据人称I选择was。实义动词go的一般过去时否认形式为didn't gOo应选C。15. She a new bike last year.A. buyB. buysC. bought D. will buy【答案】c【解析】此题考查一般过去时。解题要点:根据时间标志词last year确定此题 时态为一般过去时,buy的过去式为bought。应选C。16. David is a tennis player. He to play tennis when he was six years old.A. begins B. will begin C. began D. has begun【答案】c【解析】此题考查一般过去时。解题要点:1 .句中when引导的时间状语从句, 意为“当他六岁的时候”。从句中动词为was,主句和从句保持时态一致。2. 动词begin的过去式为不规那么变化的began。应选C。17. 一Where is your brother?一He is in the library. He back in two hours.A. will come B. comesC. come D. came【答案】A【解析】此题考查一般将来时。解题步骤:1.找时间状语in two hours意为“在两 小时后”,表达将来时的时间状语。2.选择一般将来时的结构will+do或者be going to doo 应选 AoWill his parents go to see the film tomorrow?No,.A. they wilingB. they won'tC. they aren'tD. they don't【答案】B【解析】此题考查一般将来时。解题步骤:1.根据问句中Will提示,答语中应 为一般将来时。2.理解句意。答语中有No出现,故空格应填一般将来时的否认 形式。will的否认形式为will not,缩写为wont 应选B。18. 一Listen! There someone at the door.一It must be your sister.A. is; knockingB. is; knockC. are; knockingD. are; knock【答案】A【解析】此题考查现在进行时。解题步骤:1 .第一空:someone是不定代词, 所以be动词用单数形式。2.第二空:根据listen可知动作正在发生,所以用现 在进行时。应选Ao一Where is your father?一He the World Cup in the living room.A. is watchingB. watchC. watchesD. watching【答案】A【解析】此题考查现在进行时综合题目。解题要点:1.根据语境判断时态。句 意”他正在客厅里看世界杯”,可知要用现在进行时。2.判断主谓一致。He为第 三人称,be动词用is。应选A。