Unit 6 Looking into science.Lesson 3 DNA is fantastic!随堂基础过关练2026-2027学年冀教版英语九年级上册

**基本信息** 分层设计清晰，从语法专项到综合语篇，构建“语法巩固-基础应用-语篇理解”的知识巩固路径，适配新授课分层教学需求。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |语法提优练|被动语态（将来时、过去时）|通过句子填空和课堂对话情境，强化语法规则应用，培养语言能力| |基础提优练|核心词汇（双胞胎、亲属等）、词形变化、基本句型|结合植物生长、日常互动等语境，从词汇到句子补全，夯实语言基础，发展学习能力| |综合提优练|基因主题语篇理解|完形填空形式，考查上下文推理和词汇辨析，提升语篇能力和思维品质|

Unit 6 Looking into science.Lesson 3 DNA is fantastic!随堂基础过关练 Part1语法提优练 一、用括号内所给单词的适当形式填空 1.Next term, a small vegetable garden ______________ (build) behind the playground. 2. The gifts ______________ (carry) to the old people’s home on the coming Double Ninth Festival. 3. The tickets you are looking forward to ______________ (sell) out soon if you don’t order them now. 4. Don’t be worried so much. All these problems ________ (deal) with soon. 5. —How many groups ________ the students ____________ (divide) into in tomorrow’s competition? —Maybe five. 二、用括号内所给单词的适当形式完成关于植物生长报告的课堂对话 Mr. Li: Good morning, class! Class: Good morning, teacher! Mr. Li: The plant growth reports 6. _______________ (print) by Tim yesterday. Have you got them? Class: Yes, Mr. Li! They 7. ________ (send) to our desks this morning. They look really clear. Mr. Li: Great. How 8. ________ these pictures usually 9. ________ (show) in class? Class: They 10. ________ (put) on the smart board, sir. It’s easy to see the details. Mr. Li: Exactly. Tomorrow, the reports 11. ________________ (discuss) in groups. Class: Will our group findings 12. ____________ (present) to the whole class? Mr. Li: Yes! They 13. ________________ (share) next Friday. Now, let's review the key points about plant growth first. Part 2 基础提优练 一、根据句意及所给汉语或首字母提示写单词 1. Although the ________ (双胞胎) share the same bedroom, they have separ ate study desks. 2. I master the grammar rule now because the teacher has ________ (重复) it many times in class. 3. After talking with my ________ (亲属) who study abroad, I realized that success is ________ (相关联的) to one's efforts. 4. The mountain looks d________in the morning mist, but it's actually not far away. 5. We should protect l________things and their habitats to keep the envir onment healthy. 二、用括号内所给单词的适当形式填空 6. We studied these ________ (blueprint) carefully so we could build the model cor rectly. 7. Although the task was difficult, Jenny ________ (strong) insisted on completing it by her self. 8. We will check all the test papers carefully so that the mistakes __________________ (identify) and corrected. 9. This biology experiment is __________________ (complicated) than our last one we did the day before yesterday. 10. My biology teacher explained that ______ carry _______ information from parents. (gene) 三、根据汉语意思补全句子或翻译句子 11. 除了最后一道太难的题, 我所有的数学题都懂了。 I understand all the math problems ________ ________ the last one that's too difficult. 12. 我们应该主动与同学互动, 以建立良好的团队关系。 We should actively ________ ________ classmates to build good team r elationships. 13. 未来几年里, 我们会遇到新挑战, 但也会收获更多成长。 We'll meet new challenges but also gain more growth ________ ________ ________ ________. 14. 她向老师请教如何解决这道难题。 _______________________________________________________________________________________ Part3 综合提优练 一、完形填空 Genes are like a special code that shapes every living thing on our planet. From small ants to tall trees, and even humans, all 1 things carry genes in their cells. These tiny parts of DNA hold the 2 for how we grow, look, and function. They decide our eye color, hair type, and even how tall we might get. One interesting thing about genes is how they 3 and pass from parents to children. When a baby is born, it gets genes 4 both Mom and Dad.This is why family members often share similar features (特征), like the same smile or curly hair. Sometimes, certain traits (特质) repeat across 5 , making grandparents and grandchildren look alike. Scientists study genes to learn more about life. They might repeat simple 6 to see how genes work, helping us understand why some living things are different from others. Genes also explain why each person is 7 . Even 8 have slight (细微的) differences because of how their genes act. 9 genes helps us see the magic of life.They are the hidden link (纽带) that 10 all living things with each other, from the past to the present. By understanding genes, we can better appreciate the diversity of the world around us. ( )1. A. living B. basic C. large D. noisy ( )2. A. inventions B. instructions C. definitions D. applications ( )3. A. improve B. edit C. cost D. repeat ( )4. A. about B. with C. through D. from ( )5. A. quantities B. suggestions C. generations D. guests ( )6. A. experiments B. tasks C. skills D. promises ( )7. A. sudden B. similar C. unique D. scientific ( )8. A. leaders B. twins C. readers D. partners ( )9. A. Thinking of B. Learning about C. Pointing out D. Caring about ( )10. A. imagines B. celebrates C. connects D. admires 参考答案 Part1 语法提优练 一、1.will be built 2.will be carried 3.will be sold 4.will be dealt 5.will; be divided 二、6.were printed 7.were sent 8.are 9.shown 10.are put 11.will be discussed 12.be presented 13.will be shared Part 2 基础提优练 一、1.twins 2.repeated 3.relatives; relative 4.distant 5.living 二、6.blueprints 7.strongly 8.will be identified 9.more complicated 10.genes; genetic 三、11.except for 12.interact with 13.in the coming years 14.She asked her teacher for advice on what to do with the difficult problem. Part3 综合提优练 一、1-10：ABDDC ACBBC ( 1 ) 学科网（北京）股份有限公司 $