Unit5-6语法归纳期末练习-2025-2026学年沪教版英语八年级下册

Unit5-6语法归纳期末练习 Unit5 Saving animals in danger(it作形式主语；adj.+enough to do) it作形式主语专项练习 一、用所给动词适当形式填空 1.It is important ________ (protect) animals in danger. 2.It takes people years ________ (help) endangered animals return to nature. 3.It’s necessary for us ________ (stop) buying wild animal products. 4.It is cruel ________ (kill) rare animals for their fur. 5.It is a great task ________ (build) more natural reserves. 6.It takes the scientists much time ________ (study) animal living habits. 7.It’s helpful of volunteers ________ (raise) money for homeless wild animals. 8.It is wrong ________ (throw) rubbish into animals’ living places. 9.It takes about two months ________ (feed) the baby pandas well. 10.It is meaningful ________ (learn) how to save endangered wildlife. 二、单项选择 1.It ______ necessary for us ______ save tigers and pandas. A. is; to B. are; to C. is; / D. are; / 2.It takes the keepers three hours ______ food for wild animals every day. A. prepare B. to prepare C. preparing D. prepared 3.______ is dangerous ______ people to get close to hungry wild beasts. A. That; for B. It; for C. This; of D. It; of 4.It ______ a big problem ______ many animals lose their homes. A. is; that B. are; to C. is; to D. are; that 5.It’s kind ______ the workers ______ look after hurt small animals. A. for; to B. of; to C. for; / D. of; / 6.—How long ______ it take you ______ about endangered animals? A. does; to learn B. is; to learn C. do; learn D. are; learning 7.______ hard work to protect all the animals in danger. A. That’s B. This is C. It’s D. Its 8.It’s useless ______ only talking about protection without doing anything. A. to B. do C. to do D. doing 9.It is bad ______ hunters ______ catch wild animals illegally. A. of; to B. for; to C. of; / D. for; / 10.It will take us a long time ______ these animals out of danger. A. help B. helping C. to help D. helped 三、句型改写（把不定式作主语改成 it 形式主语） 例：To save wild animals is our duty. → It is our duty to save wild animals. 1.To protect natural homes of animals is very important. _________________________________________________________ 2.To stop illegal hunting needs strict laws. _________________________________________________________ 3.To feed little wild birds takes the volunteer lots of time. _________________________________________________________ 4.To cut down forests is terrible for wildlife. _________________________________________________________ 5.To learn animal protection knowledge is helpful for students. _________________________________________________________ 6.To build new reserves costs much money. _________________________________________________________ 7.To keep rare animals safe is the zoo keepers’ job. _________________________________________________________ 8.To throw plastic in wild areas is dangerous to animals. _________________________________________________________ 9.To help endangered animals makes us happy. _________________________________________________________ 10.To know more about wildlife takes plenty of reading. _________________________________________________________ 四、汉译英（必须用 it 形式主语） 1.保护濒危动物对我们很重要。 _________________________________________________________ 2.饲养熊猫宝宝要花费饲养员大量时间。 _________________________________________________________ 3.猎杀野生动物是残忍的。 _________________________________________________________ 4.建立自然保护区是一项艰巨的工作。 _________________________________________________________ 5.志愿者救助受伤的小动物真是太好了。 _________________________________________________________ 6.毁掉动物的栖息地是错误的。 _________________________________________________________ 7.学好保护动物的知识需要长期坚持。 _________________________________________________________ 8.阻止猎人非法捕猎是我们的责任。 _________________________________________________________ adj.+enough to do专项练习 一、用所给词适当形式填空 1.The monkey is strong enough ________ (climb) tall trees easily. 2.The young tiger isn’t big enough ________ (hunt) food by itself. 3.We are old enough ________ (know) how to protect endangered animals. 4.The panda is healthy enough ________ (return) to the wild forest. 5.The river isn’t clean enough ________ (provide) safe water for wild animals. 6.These volunteers are careful enough ________ (look) after hurt little animals. 7.This cave is warm enough ________ (keep) small wild animals safe in winter. 8.The baby elephant isn’t strong enough ________ (walk) for a long way. 9.We have enough knowledge ________ (tell) people not to buy wild animal fur. 10.The reserve is large enough ________ (hold) thousands of wild creatures. 二、单项选择 1.The deer is fast enough ______ away from dangerous hunters. A. run B. to run C. running D. ran 2.The little fox isn’t old enough ______ food alone. A. find B. finding C. to find D. found 3.He is kind enough ______ money for homeless wild animals. A. raise B. to raise C. raising D. raises 4.The cage isn’t big enough ______ the tiger to live in. A. for B. to C. of D. with 5.The water is dirty enough ______ lots of small animals sick. A. make B. making C. to make D. made 6.Are you brave enough ______ stop people from catching rare birds? A. try B. to try C. trying D. tried 7.The bear is strong enough ______ pull down small trees. A. pull B. pulls C. to pull D. pulling 8.The forest isn’t safe enough ______ animals to live in now. A. for B. to C. at D. on 9.She has enough time ______ learn about animal protection every weekend. A. help B. to help C. helping D. helped 10.The weather is warm enough ______ pandas to go outside for food. A. of B. for C. to D. with 三、句型改写（too…to… /so…that… ↔ enough to do） 1.The panda is too young to find food itself.（enough to 否定） _________________________________________________________ 2.He is so clever that he can work out ways to protect birds.（enough to） _________________________________________________________ 3.The river is too shallow for fish to live in.（not…enough to） _________________________________________________________ 4.The tiger is so strong that it can catch small animals.（enough to） _________________________________________________________ 5.The cave is too small to hold three little wolves.（not…enough to） _________________________________________________________ 6.They are so helpful that they can save hurt wild animals.（enough to） _________________________________________________________ 7.The fruit is too sour for monkeys to eat.（not…enough to） _________________________________________________________ 8.The park is so big that many kinds of animals can live there.（enough to） _________________________________________________________ 9.The baby deer is too weak to run fast.（not…enough to） _________________________________________________________ 10.We are so careful that we can take good care of the pandas.（enough to） _________________________________________________________ 四、汉译英 （必须用 enough to 结构） 1.这只小熊猫足够强壮，可以回到大自然。 _________________________________________________________ 2.这个保护区足够大，能够容纳许多野生动物。 _________________________________________________________ 3.这头幼虎年纪太小，不能独自捕猎。 _________________________________________________________ 4.我们足够懂事，懂得不去购买野生动物制品。 _________________________________________________________ 5.河水不够干净，不能给动物提供饮用水 _________________________________________________________ Unit6 Learning by doing(情态动词should/had better) 一、用括号内动词正确形式填空 1.You should ________ (review) lessons every day after school. 2.We’d better ________ (not waste) time playing games when studying. 3.She shouldn’t ________ (give) up practicing spoken English. 4.You had better ________ (take) notes while doing experiments. 5.Students should ________ (learn) knowledge by doing real activities. 6.We’d better ________ (finish) tasks before the deadline. 7.They shouldn’t ________ (copy) others’ homework any more. 8.You had better not ________ (stay) up late for useless things. 9.Everyone should ________ (try) different ways of learning. 10.We’d better ________ (ask) teachers for help with difficult problems. 二、单项选择 1.You ______ read more to improve your learning skills. A. should to B. should C. had better to D. shouldn’t to 2.We’d better ______ learning from mistakes. A. keep B. to keep C. keeping D. kept 3.You ______ put off your homework till the last minute. A. should B. had better C. shouldn’t D. better not to 4.—I don’t know how to learn by doing.—You ______ try small experiments first. A. had better to B. should C. better D. should to 5.Had we better ______ our study plan right now? A. make B. to make C. making D. made 6.Students ______ spend too much time on mobile games. A. shouldn’t B. had better C. should D. better not 7.You’d better ______ the book before you take notes. A. read B. to read C. reading D. reads 8.______ we ask our teacher for learning advice? A. Should B. Had better C. Better D. Should to 9.You’d better not ______ lazy in daily study. A. being B. be C. to be D. are 10.If you meet difficulties, you ______ discuss with your partners. A. should to B. had better to C. should D. better 三、句型改写 1.You should practice learning by doing small things.（换成 had better） _________________________________________________________ 2.We shouldn’t learn everything only from books.（换成 had better not） _________________________________________________________ 3.She had better take part in practical activities.（换成 should） _________________________________________________________ 4.They had better not give up trying new learning ways.（换成 shouldn’t） _________________________________________________________ 5.You should check your learning plan every week.（换成’d better） _________________________________________________________ 四、汉译英 （必须使用 should /had better） 1.我们应该通过动手实践来学习新知识。 _________________________________________________________ 2.你最好每天复习当天学过的内容。 _________________________________________________________ 3.学生不应该死记硬背所有知识点。 _________________________________________________________ 4.我们最好不要拖延作业。 _________________________________________________________ 5.遇到难题时，你最好向同学求助。 _________________________________________________________ Keys Unit5 it作形式主语专项练习 一、填空 1.to protect 2.to help 3.to stop 4.to kill 5.to build6.to study 7.to raise 8.to throw 9.to feed 10.to learn 二、单选 1.A 2.B 3.B 4.A 5.B6.A 7.C 8.C 9.A 10.C 三、改写答案 1.It is very important to protect natural homes of animals. 2.It needs strict laws to stop illegal hunting. 3.It takes the volunteer lots of time to feed little wild birds. 4.It is terrible for wildlife to cut down forests. 5.It is helpful for students to learn animal protection knowledge. 6.It costs much money to build new reserves. 7.It is the zoo keepers’ job to keep rare animals safe. 8.It is dangerous to animals to throw plastic in wild areas. 9.It makes us happy to help endangered animals. 10.It takes plenty of reading to know more about wildlife. 四、汉译英参考 1.It is very important for us to save animals in danger. 2.It takes the keepers lots of time to feed baby pandas. 3.It is cruel to hunt wild animals. 4.It is hard work to build natural reserves. 5.It’s very kind of volunteers to save little hurt animals. 6.It is wrong to destroy animals’ living places. 7.It takes long to learn knowledge of animal protection well. 8.It is our duty to stop hunters from hunting illegally. adj.+enough to do专项练习 一、填空 1.to climb 2.to hunt 3.to know 4.to return 5.to provide6.to look 7.to keep 8.to walk 9.to tell 10.to hold 二、单选 1.B 2.C 3.B 4.A 5.C6.B 7.C 8.A 9.B 10.B 三、改写句子 1.The panda isn’t old enough to find food itself. 2.He is clever enough to work out ways to protect birds. 3.The river isn’t deep enough for fish to live in. 4.The tiger is strong enough to catch small animals. 5.The cave isn’t big enough to hold three little wolves. 6.They are helpful enough to save hurt wild animals. 7.The fruit isn’t sweet enough for monkeys to eat. 8.The park is big enough for many kinds of animals to live there. 9.The baby deer isn’t strong enough to run fast. 10.We are careful enough to take good care of the pandas. 四、汉译英 1.The baby panda is strong enough to go back to nature. 2.The nature reserve is big enough to hold lots of wild animals. 3.The young tiger isn’t old enough to hunt by itself. 4.We are old enough to know not to buy wild animal products. 5.The river isn’t clean enough to provide drinking water for animals. Unit6 一、填空 1.review 2.not waste 3.give 4.take 5.learn6.finish 7.copy 8.stay 9.try 10.ask 二、单选 1.B 2.A 3.C 4.B 5.A6.A 7.A 8.A 9.B 10.C 三、改写句子 1.You’d better practice learning by doing small things. 2.We’d better not learn everything only from books. 3.She should take part in practical activities. 4.They shouldn’t give up trying new learning ways. 5.You’d better check your learning plan every week. 四、汉译英 1.We should learn new knowledge by practical practice. 2.You’d better review what you’ve learned every day. 3.Students shouldn’t memorize all knowledge points mechanically. 4.We’d better not put off our homework. 5.You’d better ask your classmates for help when meeting difficult problems. 2 / 2 学科网（北京）股份有限公司 $