资源简介 / 让学习更有效 新课备课备考 | 英语学科/ 让学习更有效 新课备课备考 | 英语学科2025-2026学年八年级英语上册单元复习考点培优译林版(2024)Unit 4 Hands-on fun专题07 句型转换学校:___________姓名:___________班级:___________考号:___________1.He cut the rope with a pair of scissors. (对划线部分提问)he cut the rope 2.Don’t make the same mistake again.(改为同义句)You had make the same mistake again.3.You must hurry up. We have little time left. (改为同义句)! We have little time left.4.Never go near the dangerous machines. (改为同义句) near the dangerous machines.5.It’s best for you to leave at once. (同义句转换)You leave at once.6.You mustn’t smoke on the plane. (改为同义句)on the plane.7.Tom will visit Grandpa next Friday.(改为同义句)Tom visit Grandpa next Friday.8.Don’t smoke here. (改为同义句)here.9.Mr. Green tells us not to be afraid of asking questions in class. (改为同义句)“ afraid of asking questions in class.” Mr. Green says.10.You mustn’t talk aloud in public.(改为同义句)aloud in public.11.You mustn’t use your phone in class. (改为祈使句)your phone in class!12.Don’t make any noise. (改为反意疑问句)Don’t make any noise, 13.You had better eat some chocolate before the exam. (改为否定句)You eat chocolate before the exam.14.Students should work hard at all their lessons. (改为一般疑问句)students hard at all their lessons 15.If you aren’t lazy, you will be good at your subjects. (改为祈使句), you will be good at your subjects.16.You had better ask your teacher for help. (改为否定句) ask your teacher for help.17.If you use your head, you’ll find a way. (改为祈使句), you’ll find a way.18.Look out of the window! (改为否定句)out of the window!19.You’d better come on Saturday. (改为否定句)You’d on Saturday.20.We should go now. (改为祈使句)now.21.You mustn’t do that again. (改为祈使句)that again.22.You had better not smoke here, (改为反义疑问句)23.You must come here. (改为祈使句)!24.You can’t take photos in the library. (改为祈使句)photos in the library!25.We play basketball. (改为祈使句)play basketball.26.You can’t watch TV on school nights. (改为祈使句)TV on school nights.27.You mustn’t play soccer on the street. (改为祈使句)play soccer on the street.28.Tom, close the window (改为否定句)Tom, the window.29.You should be polite to your teachers. (改为祈使句)to your teachers.30.We should be polite to everyone. (改为祈使句)to everyone.31.You’ d better not play with scissors when you do DIY jobs. (改为祈使句)with scissors when you do DIY jobs.32.If you work hard, you will get good marks. (改为祈使句)33.You had better go and watch them. (改为否定句)You go and watch them.34.Listen to English songs and write down the words. (改为否定句)listen to English songs write down the words.35.You are polite to others. (改为祈使句)Please to others!36.Protect your skin from the sun. (改为否定句)protect your skin from the sun.37.You shouldn’t be so rude to tourists. (改为祈使句)so rude to tourists.38.Be silent. (改为否定句)silent.39.You should keep quiet in the library. (改为祈使句)40.You can’t talk in the library. (改为祈使句)No in the library.41.You should add some salt to the beef. (改为祈使句)some salt the beef.42.Open the door, please. (改为否定句)the door, please.43.Please close the big box. (改为否定句)Please the big box.44.You shouldn’t be late for class. (改为祈使句)late for class.45.You can’t play soccer in the classroom. (改为祈使句)soccer in the classroom.46.Lucy, open the door. (改为否定句)Lucy, the door.47.Turn off the lights! (改为否定句)turn off the lights.48.Let’s take a look at the tour guide first.(改为否定句)take a look at the tour guide first.49.Be quiet.(改为否定句)50.You can’t open the window. It’s cold outside. (改为祈使句)the window. It’s cold outside.51.Turn off your mobile phone, please. (改为否定句)off your mobile phone, please.52.You can take a subway. (改为祈使句), please.53.Please sit next to Nancy. (改为否定句)54.Walk the dog at 7 a.m..(改为否定句)the dog at 7 a.m..55.Don't forget to lock the door, ?(完成反意疑问句)56.We can’t listen to music in the room. (改为祈使句)to music in the room57.You should speak English in class.(改为祈使句)English in class.58.We can't eat hamburgers in the classroom.(改为祈使句).59.Speak and read English loudly. (改为否定句)or read English loudly.60.Will you please read it again more slowly (改为祈使句)again more slowly, please.61.Listen to music in class. (改为否定句)to music in class.62.Take his new kite. (否定句)his63.You mustn’t take the magazines out of the reading room.(改为祈使句)the magazines out of the reading room.64.You mustn’t leave the dirty dishes in the kitchen. (改为祈使句)the dirty dishes in the kitchen.65.You shouldn't walk across the road when the light is red! (改为祈使句)across the road when the light is red!66.You can’t park your car here(变祈使句)your car here.67.Turn on the blender.(变否定句)68.You can’t wear a hat at school. (改为祈使句)a hat at school, please.69.You mustn’t read in the sun.(改为祈使句)in the sun.70.Put it on the shelf.(否定句)it on the shelf./ 让学习更有效 新课备课备考 | 英语学科/ 让学习更有效 新课备课备考 | 英语学科21世纪教育网(www.21cnjy.com)21世纪教育网(www.21cnjy.com)参考答案及试题解析1.How did【解析】句意:他用一把剪刀把绳子剪断。原句对with a pair of scissors划线,是问方式“用什么”,需用how提问;句子陈述发生过的事,可知cut是动词cut“砍/切”的过去式,改句助动词需用did;句首单词的首字母需大写,故填How; did。2.better not【解析】句意:不要再犯同样的错误。改为同义句,应用“You had better not do sth”表示“你最好不要做某事”。故填better;not。3.Hurry up【解析】句意:你得赶紧了。我们的时间所剩无几了。根据题干要求,“You must hurry up.”的同义表达为hurry up。注意句首需大写。故填Hurry;up。4.Don’t go【解析】句意:切勿靠近那些危险的机器。根据题干要求可知,“Never go”的同义表达为don’t go。注意句首需大写。故填Don’t;go。5.had better【解析】句意:你最好马上离开。根据“It’s best for you to leave at once.”可知,“It’s best for sb. to do sth.”(某人最好做某事)可以转换为 “sb. had better do sth.”(某人最好做某事)。故填had;better。6.No smoking【解析】句意:你禁止在飞机上吸烟。禁止吸烟:no smoking,句首单词首字母大写,故填No;smoking。7.is going to【解析】句意:汤姆下星期五将看望祖父。对比两个句子可知,可以用be going to“将要、打算、准备”替换原句中的will,主语Tom是单数,所以be动词用is。故填is;going;to。8.No smoking【解析】句意:不要在这吸烟。Don’t do sth.=No doing sth.表示“不要做某事”。故填No;smoking。9.Don’t be【解析】句意:格林先生告诉我们不要害怕在课堂上提问。分析句子可知,可转化为一个否定祈使句,结构为don’t+动词原形,首字母开头应大写。故填Don’t;be。10.Don’t talk【解析】句意:你不准在公共场合大声说话。根据“mustn’t”可知,这个行为是禁止的,也就是不可以做的,可以用祈使句的否定形式来表达,结构是“don’t+动词原形”。故填Don’t;talk。11.Don’t use【解析】句意:你不能在课堂上使用手机。改为祈使句,即“课堂上不能使用手机”,用结构“Don’t+动词原形”。故填Don’t;use。12.will you【解析】句意:别制造噪音!原句是祈使句的否定形式,表达“不要制造噪音(别出声)”;反意疑问部分用“will you”用于对祈使句进行反问,期望得到对方“会遵守(不出声)”的回应。故填will;you。13.had better not any【解析】句意:你最好在考试前吃些巧克力。“had better”的否定形式是“had better not”,直接加“not”构成“had better not eat”;肯定句里表“一些”的“some”,在否定句中要变为“any”。故填had;better;not;any。14.Should work【解析】句意:学生们应当努力学习每一门课程。句中含有情态动词should,变一般疑问句时要把情态动词should提到句首,动词work需用原形。注意句首需大写。故填Should;work。15.Don’t be lazy and【解析】句意:如果你不懒惰,你将会擅长你的学科。此处要把条件状语从句转化为祈使句,用否定祈使句“Don’t be lazy”(别偷懒)来替代原条件,“and”起连接作用,体现“不偷懒”与“擅长学科”间的顺承结果,让句子从条件假设表述,转变为更直接的行为建议 + 结果关联的祈使句表达 ,符合“祈使句 + and + 陈述句(常用将来时表结果)”这一常见结构。故填Don’t;be;lazy;and。16.You’d better not【解析】句意:你最好向你的老师寻求帮助。根据题干要求需改为否定句,句中含“had better”,其否定形式为had better not do sth.。故填You’d;better;not。17.Use your head and【解析】句意:如果你动动脑筋,你会找到办法的。if引导的肯定条件状语从句可以转换为“祈使句+and+简单句”结构;祈使句以动词原形开头,句首首字母大写。故填Use;your;head;and。18.Don’t look【解析】句意:往窗外看!题干句为祈使句,祈使句的否定形式通常是“Don’t + 动词原形” ,故填Don’t;look。19.better not come【解析】句意:你最好周六来。根据题意要变为否定句,You’d better...(你最好……)的否定形式是“You’d better not + 动词原形”,come“来”是动词原形。故填 better;not;come 。20.Let’s go【解析】句意:我们现在该走了。题目要求改为祈使句,祈使句常用来表达建议、请求等语气,“Let’s + 动词原形”是提建议的常用祈使句结构;go是“走;去”的动词原形,符合结构要求。故填Let’s;go。21.Don’t do【解析】句意:你不能再那么做了。根据原句“You mustn’t do that again.”和题干要求可知,此处应用祈使句的否定形式,do“做”为实义动词,表示否定,应在实义动词do前加助动词do的否定式don’t,且位于句首首字母应大写。故填Don’t;do。22.had you【解析】句意:你最好不要在这里抽烟,好吗?反义疑问句遵循“前肯后否,前否后肯”的原则,根据“not”可知,前面是否定句,则反义疑问句用肯定句,助动词是had,代词为you。故填had;you。23.Come here【解析】句意:你必须来这儿。根据题意改为祈使句,祈使句常以动词原形开头表命令、请求等,come是动词原形,come here表示“过来;来这里”。故填Come;here。24.Don’t take【解析】句意:你不能在图书馆拍照。改为祈使句时,此句可表述为“不要在图书馆拍照”,为祈使句的否定形式,结构为“Don’t +动词原形+其他”。故填Don’t take。25.Let’s【解析】句意:我们打篮球。此处要求改为祈使句,可以表达为“让我们打篮球”,用Let开头的祈使句,与us构成Let’s,首字母大写。故填Let’s。26.Don’t watch【解析】句意:你不能在上学日的晚上看电视。祈使句的否定形式通常以“Don’t + 动词原形”开头,表示“不要做某事”。原句中动词是“watch”,故填Don’t;watch。27.Don’t play【解析】句意:你绝对不可以在街上踢足球。原句是禁止做某事,变为祈使句时,否定祈使句的结构是“Don’t + 动词原形”,Don’t是Do not的缩写形式,句首首字母大写,后面接动词原形play。故填Don’t;play。28.don’t close【解析】句意:Tom,关上窗户。Tom,不要关上窗户。原句是祈使句.否定形式通常在句首加Don’t.后跟动词原形close“关闭”。故填don’t;close。29.Be polite【解析】句意:你应该对你的老师有礼貌。原句为肯定句,此处可改为祈使句肯定形式,以动词原形开头,be polite“有礼貌”。故填Be;polite。30.Be polite【解析】句意:我们应该对每个人都有礼貌。此处改为祈使句时,应用动词原形开头,此处强调的是“礼貌”,应用be polite“有礼貌”,位于句首的单词首字母要大写,故填Be;polite。31.Don’t play【解析】句意:当你做手工时,你最好不要玩剪刀。改为祈使句,以动词原形开头,否定形式在动词原形前加“Don’t”,后面照抄play with scissors when you do DIY jobs。故填Don’t;play 。32.Work hard, and you will get good marks.【解析】句意:如果你努力学习,你就会取得好成绩。改为祈使句结构为:动词原形+陈述句,句首直接用动词原形work hard,首字母大写,后面用and连接陈述句。故填Work hard, and you will get good marks.33.had better not【解析】句意:你最好去看看它们。had better“最好”,其否定结构是在其后加not,即had better not。故填had;better;not。34.Don’t or【解析】句意:听英文歌曲并写下单词。原句为祈使句,否定形式为“Don’t+动词原形…”;改为否定句时,原句中的and要改为or。故填Don’t;or。35.be polite【解析】句意:你对其他人有礼貌。改成祈使句时,需用动词原形,are的原形为be,be polite表示“礼貌的”,故填be polite。36.Don’t【解析】句意:保护你的皮肤不受太阳伤害。原句为动词原形开头的祈使句,否定句需要在句首添加“Don’t”,句子的结构和其余部分不变。故填Don’t。37.Don’t be【解析】句意:你不应该对游客如此粗鲁。祈使句以动词原形开头,“rude”是形容词,前面加上be动词原形。另外,句子要表达否定意思,所以句前需加“Don’t”。故填Don’t;be。38.Don’t be【解析】句意:保持沉默。本句为祈使句,改成否定句时,需在Be前加Don’t。故填Don’t;be。39.Keep quiet in the library.【解析】句意:你应该在图书馆保持安静。原句是肯定句,keep是系动词,含有系动词的祈使句肯定形式的结构是:系动词+表语+其他。 故填Keep quiet in the library.40.talking【解析】句意:你不能在图书馆里说话。根据题干可知,句子为否定句,改为祈使句应为“No+动词-ing形式/名词”,表禁止,talk“谈话”,动词,空处需填动名词,talking为talk的动名词。故填talking。41.Add to【解析】句意:你应该在牛肉里加些盐。祈使句以动词原形开头,故第一个空填add,第二个空填to。故填Add;to。42.Don’t open【解析】句意:请把门打开。句子是祈使句,改为否定句,在句前加don’t。故填Don’t;open。43.don’t close【解析】句意:请关闭大盒子。原句是祈使句,否定形式是在句首加don’t,后跟动词原形。故填don’t;close。44.Don’t be【解析】句意:你不应该上课迟到。根据要求改成祈使句,原句是个否定句,所以应是否定祈使句。Don’t+动词原形。故填Don’t;be。45.Don’t play【解析】句意:你不能在教室里踢足球。祈使句通常以动词原形开头,这里用play,否定形式在句首用don’t。故填Don’t play。46.don’t open【解析】句意:Lucy,打开门。分析句子可知,这是一个祈使句,需要变成否定形式,在动词open前加上don’t即可,动词用原形。故填don’t;open47.Don’t【解析】句意:关灯!根据“Turn off the lights!”可知,是祈使句,否定结构是Don’t do sth。故填Don’t。48.Let’s not【解析】句意:我们先不要看导游了。本句是let’s do开头的祈使句,变否定时应用let’s not do,故填Let’s;not。49.Don’t be quiet.【解析】句意:保持安静。原句为祈使句,改为否定句,在Be前加Don’t。故填Don’t be quiet.50.Don’t open【解析】句意:你不能打开窗户。外面很冷。分析句子可知,这是一个否定句,将其改为祈使句,需用Don’t+动词原形。故填Don’t;open。51.Don’t turn【解析】句意:请关掉你的手机。原句是祈使句,要求将原句改为否定句,即考查祈使句的否定形式,祈使句的否定句在动词原形turn前加助动词don’t。故填Don’t;turn。52.Take a subway【解析】句意:你可以坐地铁。根据题干要求改为祈使句,祈使句以动词原形开头,即原句中的“take”放句首,首字母大写,后接“a subway”。故填Take;a;subway。53.Don’t sit next to Nancy【解析】句意:请坐在南希的旁边。原句是祈使句,改成否定句,用“Don’t+动词原形”的结构。句子变成“Don’t sit next to Nancy”。故填Don’t sit next to Nancy.54.Don’t walk【解析】句意:早上7点遛狗。本句是祈使句,改为否定句在句首加don’t;故填Don’t;walk。55.will you【解析】句意:不要忘了锁门,好吗?原句逗号前是祈使句,陈述部分Don't为否定式,其反意疑问句后半部分只用肯定式will you。根据句意结构,故填 will ;you。56.Don’t listen【解析】句意:我们不能在房间里听音乐。原句为否定句,祈使句的否定结构为:Don’t +动词原形;listen to“听”,固定词组;故填Don’t;listen。57.Please speak【解析】句意:在课堂上你应该说英语。要改为祈使句,应用do型祈使句,即“行为动词+宾语+其它”原句谓语为speak,前面应加上please表示礼貌,且位于句首please首字母应大写。故填Please;speak。58.Don't eat hamburgers in the classroom.【解析】句意:我们不能在教室里吃汉堡。改为祈使句为“不要在教室里吃汉堡包。”,可用“Don't do sth.”句型表示,故填Don't eat hamburgers in the classroom.59.Don’t speak【解析】句意:大声地说英语和读英语。这是肯定祈使句,改为否定祈使句,在句首加Don’t,肯定句中的and(和,而且)要改成or(也不,或者),肯定中的“和”用and,否定中“和”用or;故填Don’t ;speak。60.Read it【解析】句意:请你再慢点读一遍好吗?本句委婉地表达请求的句型,“Will you please do sth.”可以用祈使句“do sth.”表达,故答案为(1). Read;(2). it 。61.Don’t listen【解析】句意:在课上听音乐。本题要求改为否定句,原句是祈使句,其否定形式是Don’t+动词原形,故填Don’t; listen。62.Don’t take new kite【解析】句意:带上他的新风筝。由题干可知本句为祈使句,要求改为否定句,祈使句的否定句构成为:Don’t+动词原形+其它。故填Don’t take;new kite。63.Don’t take【解析】句意:你不能把杂志带出阅览室。题目要求改为祈使句,故省去主语,原句谓语take应用原形,表否定形式在前面加助动词don’t,且位于句首首字母应大写。故填Don’t;take。64.Don't leave【解析】句意:不要把脏盘子留在厨房里。本句是否定形式的祈使句,结构是Don't+动词原形,故填Don't leave。65.Don’t walk【解析】句意:你不应该在红灯的时候过马路。原句是一个否定句,因此这个祈使句也应用否定形式,句首用Don’t,后面跟动词原形walk。故答案为Don’t walk。66.Don't park【解析】You can't park your car here.表示“你不可以在这里停车”,也就是不要在这里停车,因此用祈使句的否定形式,故填Don't park。67.Don’t turn on the blender.【解析】句意:打开搅拌机。分析原句结构可以看出,原句是一个动词原形开头的祈使句,英语中祈使句的否定是在句首加上don’t即可,所以这里应该变成Don’t+原句,故答案为Don’t turn on the blender.68.Don’t wear【解析】句意:在学校你不能戴帽子。考查陈述句变祈使句。原句是否定句,应改为祈使句的否定形式,其结构为Don’t do…,原句的动词原形是wear。故填Don’t;wear。69.Don’t read【解析】题目要求改为祈使句。原句为You mustn’t read in the sun。要改为祈使句,原句谓语read应用原形,根据原句句意“你不能在太阳底下看书”,祈使句应用否定形式,read为实义动词,故空格前应用助动词do的否定式don’t,且位于句首首字母应大写。故答案为(1). Don’t (2). read。70.Don’t put【解析】句意:把它放到书架上。考查否定句。根据所给句子是祈使句,祈使句变否定,只需在句首加don’t,后面跟动词原形,故填(1). Don’t (2). put。21世纪教育网(www.21cnjy.com)21世纪教育网(www.21cnjy.com) 展开更多...... 收起↑ 资源预览