九上 Unit 3 第2课时 单元语法讲练(Grammar Focus)（分层讲练册）-【众相原创】2026-2027学年新教材九年级全一册英语分层练（人教版）广西专版

参考答案 分层作业本 九年级上册 Unit 1 The Changing World 第1课时 一阶 -1.covered 2.shortage 3.sandy 4.greatly 5.government 6.railways 7.housing 8.support 二、1-5 BEAFD 二阶 -、1-5 BCABA6-10 ABCAB 二、A1-5 ABCBC B1-5 AABCB 第2课时 语法练习 -1.put;put 2.left;left 3.came;come 4.dreamed/dreamt;dreamed/dreamt 5.sang;sung 6.forgot;forgotten 7.knew;known 8.stopped;stopped 9.tried;tried 1.laid 2.has brought 3.play 4.went 5.has made 6.threw 7.lent 8.discussed 1.has read 2.haven't been back 3.used to 4.gave up 5.wrote him a letter 6.argued with 1.has developed 2.communicate 3.took 4.have owned 5.have made 6.have become 第3课时 一阶 1.capital 2.hours 3.already 4.benefited 5.with 6.My 7.convenient 8.take 9.fresh 10.Although 一材多练1.C2.C 二阶 -、1-5 CCAAB 二、1.In September2020. 2.By growing rice. 3.They introduced new technology for farming./They improved the public services./In order to develop tourism,they hold different village cultural festivals every year. 4.Now the villagers are living a better life. 5.They are hard--working and creative./They love the land and the people in Yong'an Village./..(开放性试题，言之有理即可) 第4课时 -1.textbook 2.classroom 3.smartphone 4.blackboard 5.basketball 6.sunflower 7.earthquake 8.farmland 9.raincoat 1.narrow 2.villagers 3.led 4.wider 5.digital 1.them 2.harder 3.But 4.in 5.still 6.possible 7.chances 8.changed 9.government 10.create 第5课时 典例探究 第一步：①说明文②一：三③一般过去时：一般现在时：现在完成时 第二步：家乡过去的样子；家乡发生的变化 第三步：l.My hometown has changed greatly in recent years. 2.My hometown used to be an old and poor city,where there were dirty rivers and rubbish everywhere. 3.With the development of society,great changes have taken place in my hometown. 4.I'm proud of the changes in my hometown.Together we are building a more and more beautiful city. 第四步： The Changes in My Hometown My hometown has changed greatly in recent years.My hometown used to be an old and poor city,where there were dirty rivers and rubbish everywhere.There were no large hospitals and the roads were very narrow.People lived a hard life. With the development of society,great changes have taken place in my hometown.Green hills and colorful flowers can be seen everywhere,which makes it look like a beautiful garden.Besides,large hospitals and new roads have appeared.People are enjoying a more comfortable life now. I'm proud of the changes in my hometown.Together we are building a more and more beautiful city. 实战演练 What Surprises Me About My Hometown In recent years,my hometown has changed a lot,which surprises me greatly. First,the environment is much cleaner than before.People put rubbish into bins and the streets look tidy.The air is fresher because there are more trees and green spaces.Second,the traffic is better now.The roads are wider and smoother,and more buses run on time.It's convenient to travel around. Also,people in my hometown have become friendlier.They always help each other and smile at visitors.I feel proud of these great changes. My hometown surprises me,and I love it more. Unit 2 Inspiring People 第1课时 一阶 -,1.physicist 2.admires 3.researcher 4.chemist 5.historian 6.wounded 7.nation 8.to 9.wisdom 10.spread 二、1-5 CBEDF 二阶 -、1-5 ABACA6-10 CACBA 二、1-5 BCABB 第2课时单元语法讲练(Grammar Focus) 语法练习 -1.It is strange that my brother didn't come to school. 2.It was easy to make this model plane. 3.It's helpful for us to take notes in class 4.It's brave of him to save the little boy. 5.It's time for the kids to go to sleep/bed. 6.It seems that)we will win the game. 7.It is your turn to answer the question. 8.It takes me 15 minutes to go to school by bike. 9.It is said that the park will open next month. 10.It is believed that practice makes perfect in learning English 1.It's dangerous for kids to play near the river alone. 2.It is helpful to ask teachers for help when we have problems 3.It's polite of him to say "sorry"when he makes a mistake. 4.It's clever of you to work out this difficult maths problem. 5.It's difficult for old people to use smartphones quickly. 三、1.D2.A3.B4.C 第3课时 一阶 1.whole 2.curiosity 3.interested 4.especially 5.discovered 6.when 7.train 8.plants 9.collection 10.My 二阶 -、1-5 BACCB 二、1.0n0 ctober1,2025. 2.They use small sticks to get that kind of ant./By using small sticks 3.To Gombe National Park in Tanzania. 4.A little chimpanzee held Jane's hand,and a mother chimpanzee allowed her baby to touch Jane's nose. 5.We can plant trees,learn about animals and tell others to protect nature like Jane did./.(开放性试题，言之有理即可) 第4课时 -1.historian 2.musician 3.scientist 4.artist 5.physicist 6.biologists 1.universe 2.daughter 3.holes 4.flights 5.herself 6.socialism 1.though 2.badly 3.wounded 4.medical 5.problem 6.on 7.nurses 8.rest 9.himself 10.encourages 第5课时 典例探究 第一步：①记叙文②三③一般过去时；一般现在时 第二步：钱学森；介绍英雄的事迹；介绍英雄带给我的影响 第三步： 1.It is clear that everyone has a hero in his or her heart,and for me,that hero is Qian Xuesen,one of the most famous scientists in China. 2.When Qian was young,he was full of energy and hard-working,and studied at some famous universities around the world. 3.It was really very brave of him to refuse to work for the US and decide to go back to China 4.Although he met with many difficulties,he succeeded in coming back to China safely. 第四步： My Great Hero It is clear that everyone has a hero in his or her heart,and for me,that hero is Qian Xuesen,one of the most famous scientists in China. When Qian was young,he was full of energy and hard-working,and studied at some famous universities around the world.He once won some prizes and made some amazing discoveries.It was really very brave of him to refuse to work for the US and decide to go back to China. Although he met with many difficulties,he succeeded in coming back to China safely.He worked hard for our country.He is known as the “Father of Chinese Space Technology”and the“King of Rocketry”. I admire him for his love for China and his hard work.I will learn from him and try my best to serve our country. 实战演练 The Hero in My Heart Good afternoon,everyone!I'm glad that I have the chance to tell you about the hero in my heart-Lang Ping. Lang Ping is an excellent coach as well as a great volleyball player.In 1984,she,as a player,helped the Chinese Women's Volleyball Team win its first Olympic gold medal.Under her leadership,the Chinese Women's Volleyball Team has won many medals since 2013.Whatever she does,she always tries her best.However,Lang is in poor health because of years of hard training.But she is always strong and has never thought of giving up.Her spirit encourages me a lot.That's why I see her as a hero.From her,I've learned how to stick to my dream and make it come true. That's all.Thank you for listening. Unit 3 Smart Learning 第1课时 一阶 -1.dictionary 2.aloud 3.up 4.website 5.dialogues 6.suit 7.grammar 8.actively 9.enjoyable 10.general 二、1-5 FCDBE 二阶 -、1-5 BCABC6-10 CACBA 二、1-5 ABCAB 第2课时 语法练习 -,1.that 2.whether 3.if/whether 4.whether 5.if/whether 6.whether 二、1.could2.moves3.makes4.is5.changes 1.whether;or not 2.whether/if I can 3.will come 4.whether he could 5.the sun rises 6.wonder whether/if 7.find that 1.Jerry tells me (that)his family will go to the countryside for a picnic this weekend. 2.We don't know if/whether our class will win the English speech competition. 3.I find that)keeping a diary every day can improve our English writing skills 4.We need to discuss whether to hold a New Year party for our class. 5.I doubt if whether I can finish the English writing task in twenty minutes. 6.I found that)I had made a lot of mistakes in the English test because I was too careless. 7.The students are arguing about whether the movie starts at 7 p.m.or 8 p.m. 8.I wondered if/whether Linda would come to my birthday party last night. 9.I'm not sure whether I can join the school basketball team or not. 10.Eric wants to know whether the school trip will be put off or not. 1.that 2.if 3.reviewing 4.whether 5.because 6.carefully 7.progress 第3课时 一阶 1.successful 2.learning 3.in 4.challenges 5.difficult 6.guidance 7.easily 8.advantage 9.your 10.but 一材多练 1.C2.C 二阶 -、1-5 BBACC .1.They solve problems by using real-life experience./By using real-life experience. 2.It took her about a month to work on the project./About a month. 3.Because she was really good at art. 4.She shared her videos on the Internet./On the Internet. 5.They not only learn but also grow through real projects../This way,learning becomes an active and exciting journey../.(开放性试题，言之有 理即可)第2课时 单元语法讲练（Grammar Focus) 链接教材 1.I think(hat)the best way is to do maths problems..我认为最好的方法是做数学题。 2.Peter finds (that)he can connect physics with something in real life. 彼得发现他可以把物理和现实生活中的某些事物联系起来。 3.I wonder if/whether you could help me..我想知道你是否能帮我。 4.I want to know if/whether you read English books outside class..我想知道你是否在课外读英语书。 语法讲解 宾语从句I(hat,if和whether引导) 当宾语从句由陈述句变化而来时，用that引导，其中that无具体含义 在口语或非正式文体中常省略。如：I believe(that)you will like this festival. that 当宾语从句由一般疑问句变化而来时，可用if域whether引导，意为 “是否”，从句用陈述句语序。如：I'm not sure if/whether you will 关联词 like this special food. if和whether 【注意】用于不定式之前、介词之后或与or noti连用时，只能用whetherl而不能用if。 宾语从句 若主句是一般现在时，宾语从句的时态可根据具体情况而定； 若主句是一般过去时，宾语从句通常用过去的某种时态。 如：John told me he had finished his homework. 【注意】宾语从句表示客观事实或客观真理时，其时态不受主句 时态 限制，用一般现在时。如：Our geography teacher told us that the earth travels around the sun. 语法练习 一、用that、if或whether完成下列句子 1.I think reading English novels every day can greatly improve our reading skills 2.Tina doesn't know she can finish the science project on time or not. 3.Helen wonders she can borrow more English storybooks from the school library. 4.The little girl can't choose to take the red pen or the blue one. 5.My mom asks me I want to go to the supermarket with her after dinner. 6.I have no idea about my father will agree to buy me a new bike. 二、用所给词的适当形式填空 1.The policeman asked the little boy whether he can)find his home. 2.John told his little daughter Earth move)from the west to the east. 3.My father always tells me that practice make)perfect. 4.I think that the Lantern Festival (be)a great chance to enjoy traditional culture. 5.The physics teacher told us that water change)into ice at a temperature below 0C. 三、根据汉语意思完成句子，每空一词 1.我想知道这是不是一本有趣的书。 I wonder it is an interesting book 2.我不确定我是否可以在户外举办派对，因为这取决于天气。 I'm not sure hold a party in the open air,because it depends on the weather. 26 3.我不知道他明天会不会来。如果他来了，请告诉我。 I don't know if he tomorrow.If he comes,please let me know. 4.这个男孩问他的母亲他是否可以去结冰的湖上滑冰。 The boy asked his mother go skating or not on the frozen lake. 5.老师告诉我们太阳从东边升起。 The teacher told us that in the east. 6.许多外国人想知道五一是不是去广西旅游的最佳时期。 Many foreigners May Day is the best time to visit Guangxi. 7.我发现饭后散步对我们的身心确实大有裨益。 walking after dinner is really good for our body and mind. 四、根据汉语意思翻译句子 1.Jery告诉我他家这周末要去乡下野餐。 2.我们不知道我们班能不能赢得这次英语演讲比赛。 3.我发现每天写日记能提升我们的英语写作能力。 4.我们需要讨论一下要不要为我们班举办一场新年派对。 5.我怀疑自己能不能在二十分钟内完成这份英语写作作业。 6.我发现自己在英语考试中犯了很多错误，都是因为太粗心了。 7.学生们正在争论这部电影是晚上7点还是8点开始。 8.昨晚我还在想Linda会不会来我的生日派对。 9.我不确定自己能不能加入学校篮球队。 10.Eic想知道这次学校郊游会不会延期。 五、选词填空微语篇练习 because if progress review carefully that whether As a ninth-grader,I know it's really important to form a good study habit and stick to it.I believe 1. sticking to a daily study plan is the best way to make progress in my lessons.Every morning after getting up,I wonder 2.I can finish all the planned learning tasks before dinner,so I always make a detailed list for each subject,including reading textbooks,doing exercises and 3. key points.After school,I often discuss with my deskmate 4.we should review the knowledge we learned in class together or finish our homework first.We usually choose to review first,5. _it helps us master what we've learned better.I will stick to this good learning habit,listen 6. in class and finish my tasks on time every day.I'm sure that with continuous efforts,I can get better grades in every exam and make great 7. in my study. 27