【新】牛津译林版六年级英语下册Unit4 Road safety 习题.doc

六下Unit4 Road safety单元测试班级__________姓名__________一、英汉互译。

1. 等待绿灯2.看看交通灯3. 穿过马路4.小心汽车5. 保持安全6. cross the road with other people7. stop and wait 8. look for a zebra crossing二、根据图片或中文提示补句子。

1. There is a . You can cross it.2. You can in front of the post office.3. There are _on the road.4. You must （小心，注意）cars.5. Look, the people are （穿过马路）now.三、选择恰当的选项。

（）1. This is not .A. safetyB. safeC. safely（）2. How can we cross the road?A. safetyB. safeC. safely（）3. We smoke in the library.A. mustn’tB. mustC. can（）4. What your sister do? —She can dance.A. canB. mustC. should（）5. Can your cousin this English song?A. singsB. singingC. sing（）6.Your little sister walk now. She is only one year old.A. canB. can’tC. mustn’t（）7. You watch TV. You go to bed now. It’s too late.A. can; mustB. can’t; mustC. mustn’t; can（）8. I’m my camera now. It was in my bag yesterday.A. looking forB. findingC. looking at（）9. A good student must in class.A. listens to the teacherB. listening to teacherC. listen to the teacher（）10. Look! They the bus.A. takeB. takingC. are taking四、给下列句子选择恰当的情态动词。

6B U4一、选出划线部分读音与所给单词的读音同样的一项（） 1.apple A.basketball B.rabbit C.plate（） 2.must A.you B.aunt C.building（） 3.bookcase A.traffic B.safely C.at（） 4.light A.Tina B.bike C.this（） 5.left A.these B.take C.red答案： BBBBC二、英汉互译1.斑马线_____________________2.找寻，找到_____________________3.等候_____________________4.交通讯号灯_____________________5.过马路_____________________6.busy roads _____________________7.a green light ___________________8.on the road _____________________9.take the bus ___________________ 10.a bus stop _____________________ 答案： the zebra crossing ； look for/find ； wait for ； the traffic light ； cross the roads ；忙碌的马路；一盏绿灯；在马路上；乘巴士；一个公交车站三、用所给单词的适合形式填空1.How can you cross the road _________ （ safe） ?2.Nancy is good at music.She can sing and dance _________ （ beautiful ） .3.You can _______（ cross） the road when you see the green light.4.You ________（ must ） play football on the road.5.People _________ （ drive ） on the right side of the road in China.6.Please show ________ （ I） your cards.7.Can you help _________ （ he） with ________ （ he） English?8.Look at the red light.It _________ （ mean ） we must ________ （ stop ） .答案： safely ； beautifully ； cross； mustn’t；drive ； me； him ； his；means ； stop四、单项选择（） 1.Mr.Smith is _______ in Nanjing now.A.live inB.livedC.livingD.living in（） 2.You can look _______ a zebra crossing.A.ofB.atC.inD.for（） 3.I ______ to buy interesting book last Sunday afternoon.A.wantB.likeC.wantedD.likes（） 4.You can wait _______ the pavement.A.onB.atC.inD.for（） 5.He’s walking _______ the zebra crossing.A.alongB.acrossC.inD.at（） 6.You must look ______ first then look _______ when you cross the road.A.left ； rightB.right ； leftC.left ； onD.for ； right（） 7.A： Where are you from? B： I come from ________.A.AustralianB.JapaneseC.EnglandD.Chinese（）8.A：What can you _______ in the picture? B:I _____ at it,but I can ’t ______ anything.A.look ； look ； look forB.see； see； look forC.see； look ； findD.look for ； look ； look（） 9.The school is ________ your left.You ________ miss it.A.on； can ’ tB.can ’t；onC.in； canD.on； can（） 10.That ’s a ________ road.You must be careful.A.longB.busyC.riceD.short答案： CDCABACCAB五、改错（） 1.You can cross the road when you see the red light. _________A B C（）2.People drive on the left side of the road in China. _________A B C（） 3.Yesterday,I was in home. _________A B C（）4.We must cross the road safe. _________A B C（） 5.Look!There ’s the red man.We can cross the road now. _________A B C（） 6.I am lives in Nanjing now. _________A B C（）7.The red light mean we must stop. _________A B C（）8.You can look right first when you cross the road. _________A B C（）9.How many stop are there? _________A B C（） 10.My brother take me to school every day. _________A B C答案： Acan’t；Bright ； Dat ； Csafely； Bgreen ； Bliving ； Bmeans； Bleft ； Bstops； Atake六、依据中文提示，达成以下句子1.当你过马路的时候，你一定先看看左边，再看看右侧。

牛津译林版（三起）六年级下册《Unit 4 Road safety》小学英语-有答案-同步练习卷（第三课时）一、英汉互译．1. （1）去看他们的阿姨________（2）停下来等待________（3）到达________（4）继续________（5）上公共汽车________2. （1）on the road________（2）look at the red light________（3）so many cars________（4）go fast________（5）cross the road________二、根据首字母或中文提示完成单词．﹣﹣How can we g________ to your new home？﹣﹣You can take the metro．There aren't any traffic l________ here．Look at the red light． It means we must stop．________．There are many________（metro） in our cities．He drives the car________（快地）．You can't go to school________（因为） you are sick．三、单项选择．You must ________not play on the road ________ there are many cars and bikes．（）A.because B.but C.so________ the rules and stay safe on the road．（）A.FollowingB.FollowC.FollowedD.FollowsYou can ________ on the pavement．（）A.waitingB.waitsC.waitedD.waitRoad ________ is very important．（）A.safetyB.safeC.safelyD.unsafe﹣﹣________ does the bus stop here？﹣﹣Because the traffic light is red．（）A.WhatB.WhereC.WhyD.HowIt's late． You ________ go to bed now．（）A.mustB.can'tC.aren'tD.mustn'tThere ________ any traffic lights here three years ago．（）A.areB.aren'tC.isn'tD.weren't﹣﹣________ I watch TV？﹣﹣No， you can't．（）A.CanB.Mustn'tC.AreD.Is四、用所给词的适当形式填空．You must not________（run） in the classroom．﹣﹣Can you________（driver） on the road？﹣﹣Yes， I can．We must________（keep） our desk clean and tidy．There________（be） so much juice in the fridge．﹣﹣What is Mike________（do）？﹣﹣He is________（walk） on the road．Jack________（get） on the bus just now．五、根据中文提示完成句子．路上的车越来越多了．There are________ on the road．﹣﹣我们怎样到达医院？﹣﹣乘坐出租车．﹣﹣How________ we________ the hospital？﹣﹣________．一些大象正在穿过马路．Some elephants________ the road．﹣﹣这些小汽车为什么停下来？﹣﹣看红灯．它意味着我们必须停下来．﹣﹣Why________ the cars________？﹣﹣Look at the red light． It means we________．公共汽车继续行驶，但是很快它又停下了．The bus________， but soon it________ again．六、将下列句子排列成一段通顺的对话．将下列句子排列成一段通顺的对话________Shall we go by bike？________Let's go now．________Great! But how can we get there？________Where are you going， Sam？________No， it's too slow． Let's go by bus．________I'm going to the cinema． Do you want to go with me？________All right． Buses go fast．参考答案与试题解析牛津译林版（三起）六年级下册《Unit 4 Road safety》小学英语-有答案-同步练习卷（第三课时）一、英汉互译．1.【答案】go to visit their aunt,stop to wait,get to,go on,get on the bus【考点】翻译能力【解析】（1）go to visit their aunt．（2）stop to wait．（3）get to．（4）go on．（5）get on the bus．【解答】本题考查短语翻译．（1）go to visit their aunt．去看他们的阿姨go to visit their aunt．故答案为：go to visit their aunt．（2）stop to wait．停下来等待stop to wait．故答案为：stop to wait．（3）get to．到达get to．故答案为：get to．（4）go on．继续go on．故答案为：go on．（5）get on the bus．上公共汽车get on the bus．故答案为：get on the bus．2.【答案】在旅途中,看红灯,这么多车,快速地去,过马路【考点】翻译能力【解析】（1）on the road在旅途中（2）look at the red light看红灯（3）so many cars这么多车（4）go fast快速地去（5）cross the road过马路【解答】该题考查短语翻译．（1）在旅途中．on the road在旅途中．故答案为：在旅途中．（2）看红灯．look at the red light看红灯．故答案为：看红灯．（3）这么多车．so many cars这么多车．故答案为：这么多车．（4）快速地去．go fast快速地去．故答案为：快速地去．（5）过马路．cross the road过马路．故答案为：过马路．二、根据首字母或中文提示完成单词．【答案】o【考点】单词、词组【解析】﹣﹣我们怎么去你的新家？﹣﹣你可以乘地铁．【解答】考查单词填空．根据题干：这里放在情态动词can后面跟动词原形，以g开头应该是go．故答案为：go．【答案】ights【考点】单词、词组【解析】这里没有红绿灯．【解答】考查单词填空．根据题干：这里放在any后面跟名词复数形式，以l开头应该是lights．故答案为：lights．【答案】看那红灯．这意味着我们必须停下来【考点】英译汉【解析】看那红灯．这意味着我们必须停下来．【解答】本题主要考查英译汉．Look at看，the red light红灯．It 这/它，means意味着，we我们，must必须，stop停下来．结合整句与中文的表达习惯作答．故答案为：看那红灯．这意味着我们必须停下来．【答案】metros【考点】单词、词组【解析】在我们的城市有多条地铁．【解答】考查单词填空．根据题干：many后面要用可数名词复数形式，metro的复数形式metros．故答案为：metros．【答案】quickly【考点】翻译能力【解析】他很快地开车．考查翻译填空．快地译为；quickly，副词修饰动词．故填：quickly．【答案】because【考点】翻译能力【解析】你不能去上学因为你生病了．【解答】考查翻译填空．因为because，引导原因状语从句．故填：because．三、单项选择．【答案】A【考点】连词【解析】你不能在街道上玩耍，因为有很多车和自行车．【解答】考查连词辨析．there are many cars and bikes是you must not play on the road的原因．表示原因的句子应用because连接．but表示转折，so表示结果．故选：A．【答案】B【考点】祈使句【解析】遵守规则，在路上保持安全．【解答】考查祈使句．由题，按照逻辑句意为"遵守规则，在路上保持安全．"，此处为祈使句，要用动词原形开头，且注意首词的首字母要大写．故选：B．【答案】D【考点】动词原形【解析】你可以在人行道上等．【解答】考查动词原形．由题，句中使用情态动词can，后面要搭配动词原形，即wait"等待"．故选：D．【答案】A名词【解析】马路安全非常重要．【解答】考查普通名词．road safety马路安全，是固定短语，放在句中做主语．safe形容词，安全的；safely安全地，副词．unsafe形容词，不安全的．故选：A．【答案】C【考点】疑问词组【解析】﹣﹣公交车为什么停在这里？﹣﹣因为交通灯是红色．【解答】本题考查疑问词的辨析．A．什么；B．哪里；C．为什么；D．怎样．结合答语"因为交通灯是红色．"可知，问句询问"公交车为什么停在这里？"，询问原因，用why提问．故选：C．【答案】A【考点】情态动词【解析】很晚了，你必须睡觉了．【解答】考查情态动词，It's late表示很晚了．所以应该是快去睡觉，BCD表达的都是否定的意思，A选项must译为：必须．符合语境．故选：A．【答案】D【考点】there be 句型【解析】三年前这没有交通灯．【解答】考查there be句型．traffic lights交通灯，复数形式，前面用any，是否定句．three years ago说明句子是一般过去时，根据there be句型就近一致的原则，D．weren't，符合，ABC都不符合题意．故选：D．【答案】A【考点】情态动词【解析】我能看电视吗？不，你不能．【解答】考查情态动词．根据答语"No，you can't．"可知问句是can引导的一般疑问句，BCD 均不符合．故选：A．四、用所给词的适当形式填空．【答案】run【考点】单词、词组【解析】你不能在教室里跑．【解答】考查单词填空．根据题干：句子中放在情态动词must后面跟动词原形run．故答案为：run．【答案】drive【考点】单词、词组【解析】﹣﹣你能在道路上驾驶吗？﹣﹣是的，我能．【解答】考查单词填空．driver司机，名词，Can后面用动词原形drive，译为：驾驶．故填：drive．【答案】keep【考点】单词、词组【解析】我们必须保持我们的课桌干净和整洁．【解答】考查单词填空．must必须，是情态动词，后面用动词原形keep．故填：keep．【答案】is【考点】单词、词组【解析】冰箱里有很多果汁．【解答】考查单词填空．本句是there be句型，根据be动词的就近原则，so much juice是不可数名词，前面用be动词is．故填：is．doing,walking【考点】单词、词组【解析】﹣﹣迈克正在做什么？﹣﹣他正在道路上行走．【解答】考查单词填空．根据is可知，这里是现在进行时，构成be+doing，第一个空，询问Mike在做什么，用doing；第二个空，is后面跟walk的现在分词walking．故填：doing，walking．【答案】got【考点】单词、词组【解析】刚才杰克上了公交车．【解答】考查单词填空．just now刚才，表示句子是一般过去时，动词用过去时，get的过去式是got．故填：got．五、根据中文提示完成句子．【答案】more and more cars【考点】汉译英【解析】路上的车越来越多了．There are more and more cars on the road．【解答】本题考查汉语词汇的英语表达．将题干进行英汉对比，可知空格处填"越来越多的车"的英文表达．"越来越多的车"译为：more and more cars．故答案为：more and more cars．【答案】do,get to,Takeataxi/Bytaxi【考点】汉译英【解析】How do we get to the hospital？Take a taxi/By taxi．【解答】考查汉译英．分析汉语句子及部分英语提示，问句为一般现在时的特殊疑问句，可知空处缺少的分别是"do助动词"、"到达get to"、"乘坐出租车Take a taxi/By taxi"，助动词do引导一般现在时的一般疑问句，放在特殊疑问词How后，问句中谓语动词get to 用原形，由此可确定空缺处分别为do，get to，Take a taxi/By taxi．故答案为：do，get to，Take a taxi/By taxi．【答案】are crossing汉译英【解析】Some elephants are crossing the road．【解答】考查汉译英．分析汉语句子及部分英语提示，本句为现在进行时的陈述句，可知空处缺少的是"正在穿过"are crossing，Some elephants是复数，现在进行时的系动词be用are，动词cross用现在分词crossing，由此可确定空缺处为are crossing．故答案为：are crossing．【答案】did,stop,have to stop【考点】汉译英【解析】Why did the cars stop？ Look at the Red Light．It means we have to stop．【解答】考查汉译英．分析汉语句子及部分英语提示，问句为一般过去时的特殊疑问句，可知空处缺少的分别是"did助动词"、"停下来stop"、" 必须停下来have to stop"，did引导一般过去时的一般疑问句，放在特殊疑问词Why后，问句中谓语动词stop用原形，且have to后跟动词原形stop，由此可确定空缺处分别为did，stop，have to stop．故答案为：did，stop，have to stop．【答案】went on,stopped【考点】汉译英【解析】The bus went on，but soon it stopped again．【解答】考查汉译英．分析汉语句子及部分英语提示，本句为一般过去时的陈述句，可知空处缺少的分别是"继续行驶went on"、"停下来stopped"，一般过去时的谓语动词go和stop用过去式went和stopped，由此可确定空缺处分别为went on，stopped．故答案为：went on，stopped．六、将下列句子排列成一段通顺的对话．【答案】4,7,3,1,5,2,6【考点】对话排序【解析】我们骑自行车去好吗？我们现在走吧．太好了！但我们怎么才能到那里呢？萨姆，你要去哪儿？不，太慢了．我们坐公共汽车去吧．我要去电影院．你想和我一起去吗？好吧．公共汽车开得很快．【解答】考查对话排序．Where are you going， Sam？首先询问Sam要去哪里，开始话题．故排在第一位．I'm going to the cinema．Do you want to go with me？Sam告诉对方，自己要去电影院，并询问对方是否愿意一起去．排在第二位．Great! But how can we get there？听说去电影院很高兴，并询问Sam怎么去电影院．排在第三位．Shall we go by bike？Sam问"骑自行车去好吗？"排在第四位．No，it's too slow．Let's go by bus．对方说骑自行车太慢了，提议坐公共汽车去．排在第五位．All right．Buses go fast．Sam表示同意，并说公共汽车开得快．排在第六位．Let's go now．最后说，我们现在走吧．排在第七位．故答案为：4→7→3→1→5→2→6．试卷第11页，总11页。

六年级下册英语-Unit4Roadsafety知识点详解译林版六下unit 4 Road safety知识点详解复习提⾼题⼀. 选择( ) 1.One day, the men ______ the tiger ______ a big net.A. catch; withB. caught; withC. caught; inD. catch; in ( ) 2.There is _____ water in the bottle.A. a fewB. a littleC. any( ) 3.______ to the hospital faster, you can take a taxi.A. GetB. To getC. For get( ) 4.Be ,please. You shouldn’t talk____ in the library.A. quiet, loudB. quietly, loudlyC. quiet, loudly( ) 5.Would you like ?A. some colaB. any colaC. any colas( ) 6.You should your homework first.A. finishingB. finishC. finished( ) 7.What would you like ?A. to dinnerB. for dinnerC. with dinner( ) 8.You need your dirty hands.A. washesB. to washC. washing( ) 9. people often have sausages for breakfast.A. ChineseB. JapaneseC. Western( )10.【易错】Let your brother clothes.A. washB. washesC. washed⼆、填词。

Unit 4 单元检测（满分100）姓名______________得分_____听力部分（25分）一、听录音，选出你所听到的单词。

（听两遍）（5分）( ) 1. A. safe B. save C. stay( ) 2. A. follow B. flower C. forest( ) 3. A. light B. right C. night( ) 4. A. road B. rule C. read( ) 5. A. go on B. get on C. get to二、听录音，判断下列句子与所听内容是否相符，相符的写“T”，不相符的写“F”。

（听两遍）（5分）( ) 1. In Hong Kong and Macau, people drive on the right side of the road.( ) 2. The road is very busy now.( ) 3. You can go to the hospital by metro.( ) 4. Here’s the green man.( ) 5. We can cross the road safely now.三、听录音，给下列图片排序。

（听两遍）（5分）四、听录音，补全对话（听三遍）（10分）1. A: Can you see the _______ man?B: Yes, I can. What does it _________?A: It _________ you ________ cross the _________.B: Oh, I see.2. A: Let’s __________ now.B: No, we __________. There are so many cars now. We must __________ the ________ and stay _________.A: OK.笔试部分（75分）五、写出英语单词（5分）1、马路，公路________________2、（副词）安全地________________3、（名词）安全___________________4、遵守___________________5、灯________________________6、保持___________________7、穿过，穿行_____________ 8、人行道_________________9、（副词）容易地_________________ 10、规则___________________六、将下列短语译成英语（10分）1、寻找________________________2、等候_________________________3、穿过马路____________________4、当心，提防___________________5、马路安全____________________6、许多繁忙的马路_______________7、在城市里____________________ 8、安全通过____________________9、交通灯________________________ 10、继续________________________ 11、绿灯_________________________ 12、红灯_______________________ 13、在人行道上___________________ 14、向左看_____________________ 15、向右看______________________ 16、一些孩子____________________ 17、遵守规则_____________________ 18、保持安全___________________19、到达___________________ 20、安全地通过一条繁忙的马路_____________七、单项选择。

六年级英语Unit 4 Road Safety课堂练习（3）一、英汉互译。

1.上车______________2.保持安全_______________________3.等候公共汽车___________________4.当心，提防_____________________5.一头大象___________________6.遵守规则__________________7.过马路_____________8.到达电影院_________________________9.在人行道上玩______________ 10.小声说__________________二、用所给单词的适当形式填空。

1.We should look for a zebra_________(cross)first.2.She can see many traffic________(light)on the road.3.He must _______(finish )his homework before dinner.4.We can cross the road with other_________(people).5.Must Nancy________(wash)clothes now?6.I can draw this picture________(easy).7.You shouldn’t_________(talk) loudly in the classroom.8.Wang Bing didn’t_________(play)football on the road.9.We’re late .Let’s run _________(quick).10.Look,Mike _____ __(cross)the road.三、单项选择。

( )1.There’s a red light.We________walk now.A canB mustC mustn’t( )2.It’s cold .You ______open the window.A shouldB mustC can’t( )3.Liu Tao never______football on the road.A playB playsC playing( )4.There are________ bikes in front of the classroom.A manyB muchC lot( )5.Helen can’t________a zebra crossing near her.A look forB look outC find( )6.Nancy________to see her grandparents last Sunday.A goesB wentC want( )7.You can________a metro to Nanjing.A byB inC take( )8.There’s _______food on the table.A too manyB too muchC much too( )9.Look,the rain________fast.A goesB goingC is going( )10.______,the bus is coming.A Look outB Look forC Look after四、改错。

【精品】Unit4 Road safety（含听力原文+答案+重点解析）译林版(三起) -六年级英语下单元测试听力部分笔试部分题号一二三四五一二三四五六七得分Listening Part（50分）一、听录音，选出你所听到的单词或句子。

（10分）( ) 1. A. must B. make C. mouse D. Mike( ) 2. A. safely B. safety C. safe D. save( ) 3. A. slowly B. sleepy C. study D. stay( )4. A. cross B. close C. crossing D. great( ) 5. A. read B. road C. red D. rule二、听录音,给下列图片排序。

( ) ( ) ( ) ( ) 三、听录音，找出相应的答句。

( ) 1. A. Yes, I do. B. On foot. C. Look at the traffic lights.( ) 2. A. Yes, it is. B. Look at the red light C. Here’s the green man.( ) 3. A. No, it isn’t. B. To keep safe. C. You can’t smoke here.( ) 4.A. Yes, I can. B. No, I don’t. C. Oh, I see.( ) 5.A. Run or play. B. See the red man C. Follow the rules.四、听录音，根据录音内容判断图片是否相符。

( ) ( ) ( ) ( )五、听录音，根据所听内容将下列对话补充完整。

There are many roads in the.We the , and weshould the road . First, we should look for a zebra .Then we should look at the traffic lights and for the green man. To keep, we can wait on the pavement and look out for cars and bikes.Writing Part（50分）一、英汉互译。

苏教牛津译林版小学英语内容精选学习单词，背诵课文，基础知识很重要！苏教牛津译林版小学英语和你一起共同进步学业有成！Unit4 Road safety习题一、英译汉1、run or play football_____________________2、many cars and bikes_____________________3、stay safe on the road_____________________4 、follow the rules_____________________二、汉译英1、保持安全_____________________2、很多繁忙的街道_____________________3、寻找_____________________4、穿过马路_____________________5、等待_____________________三、根据句意填空1、在城市里有很多繁忙的街道。

There are many_________ in the city.2、你怎样才能安全的通过它们?How can you _________ them safely?3、现在你禁止穿过马路You _________cross the road now.4、为了保证安全，你可以在人行道上等，小心注意汽车和自行车To keep safe，you can wait on the pavement and _________ cars and bikes。

四、用所给单词的适当形式填空。

1、Can you_________(drive)on the road?2、We must__________(keep)the classroom clean.3、Do you like _________(read)stories?4、Did you__________(see)any elephants yeaterday?5、Don not forget________(look)out for the cars.答案：一、1、在马路上跑或者踢足球2、许多的汽车和自行车3、在马路上保持安全4、遵守规则二、1、keep safe2、many busy roads3、look for4、cross the road5、wait for三、1、busy roads2、cross3、mustn’t4、look out for四、1、drive2、keep3、read4、see5、to look相信自己，就能走向成功的第一步教师不光要传授知识，还要告诉学生学会生活。

Unit 4 课时培优练习译林版（三起）英语六年级下册一、选出每组单词中画线部分读音不同的一项。

1．A．steamed B．easily C．healthy D．season 2．A．cross B．follow C．only D．strong 3．A．finished B．stopped C．watched D．lived 4．A．many B．catch C．badly D．happy 5．A．hear B．dear C．near D．bear二、单选题6．In the UK, people drive on _______ side of the road. ()A．middle B．the right C．the left7．To keep safe, she must _______ for the green man. ()A．to wait B．waits C．wait D．waiting 8．There ______ any traffic lights here. ()A．are B．aren’t C．isn’t9．In ________ , drivers should drive on the right side of the road. ()A．Hong Kong B．London C．Yangzhou10．You should keep________ on the road. Safety is important. ()A．safety B．safely C．safe三、完形填空Riding A BikeRiding a bike is really __11__. You can go to places far away from your house. You __12__ go out to play with your friends, you can ride bikes with your friends. But __13__ you go, learn some things __14__ bikes.You need a bike just __15__ for you. Riding a too big bike is not __16__. Bikes can break down. You need to learn to __17__ your bike. Bikes use the roads. You need to learn the __18__ of the road. You should wear bright colours over your clothes, so the drivers can see you __19__. Bikes can be dangerous. You must wear a helmet to protect your head. You need to keep yourself safe when you’re riding a bike. You need to be __20__ all the time. Maybe you will feel __21__ after riding. So __22__ are necessary.11．A．exciting B．excited C．excitedly 12．A．should B．can C．must13．A．after B．before C．when14．A．above B．about C．under15．A．right B．big C．small16．A．safe B．safety C．safely17．A．look at B．look after C．look for18．A．rulers B．rules C．roles19．A．easy B．hard C．easily20．A．careful B．care C．carefully21．A．sad and tired B．tired but happy C．hungry and thirsty 22．A．some food and drinks B．some coffee and tea C．some ice creams and drinks四、英汉互译。