2026春单元知识清单&易错练习 Unit 3 We should obey the rules 人教精通版三起五年级下

2026春单元知识清单&易错练习 Unit 3 We should obey the rules 人教精通版 五下 重点语音： 字母i在单词中发/aɪ/　 nine　 mice　 ride　 bike　 side　 字母i在单词中发/ɪ/　 this　 is　 picture　 big　 city　 little　 lily 字母ir在单词中发/ɜː/　first　 girl　 shirt　 skirt　 birthday 重点单词： ask 问　 think 想 answer 回答　 late 晚；迟到 eat 吃 class班 make 制 造；做 child (children) 孩子(复数) wait 等待 question 问题 take 拿；乘坐 actively 积极地 young 年轻的 litter 乱丢杂物 people 人；人们 quiet 安静的　 重点短语： wait for等待 make noise 喧闹；制造噪音 read in bed 在床上看书 take good care of young children照看好儿童　　 help old people 帮助老人 keep your room clean 保持房间清洁 go home late 晚回家 keep off the grass 不要进入草地 do housework 做家务 play on the street 在街道上玩耍 go to bed 去睡觉 come to school early早到学校 pick flowers 摘花 make a mess弄得一团乱 get up起床 help to do sth.帮助做某事 go home 回家 spit on the ground随地吐痰 school rules学校规则 cross the street过街 hold up举起 in front of在……前面 at home在家 listen carefully and talk actively仔细听并积极讨论 watch TV看电视 write some home rules for him为他写一些家规 be late for迟到 make a list of class rules制定一个班规清单 重点句型： 1.Listen to the teacher carefully. 认真听老师讲。 2.Don't be late for class/school. 上课/上学不要迟到。 3.Ask and answer questions actively. 积极问问题和回答问题。 4.Be quiet. 保持安静。 5.Don’t make noise. 不要制造噪音。 6.Don’t eat in class. 不要在课堂上吃。 7.You shouldn’t read in bed. 你不应该在床上看书。 8.You should go to bed early. 你应该早点睡觉。 9.You shouldn’t get up late. 你不应该晚起床。 10.You should keep your room clean.、 你应该保持你的房间清洁。 11.He watches TV too often. 他经常看电视。 12.He often makes a mess in his room. 他经常把他的房间搞得一团糟。 13.You should help to do housework. 你应该帮忙做家务。 14.We shouldn’t go home late. 我们不应该晚回家。 15.You must wait for the green light. 你必须等待绿灯。 16.You mustn’t cross the street when the light is red. 红灯时禁止穿过街道。 17.You mustn’t spit on the ground. 禁止在地面上吐痰。 18.You mustn’t litter. 禁止乱丢杂物。 19.You must help old people. 你必须帮助老人。 20.You must take good care of young children. 你必须照看好儿童。 句型解析和语法： 1.描述校规或班规: Listen to the teacher carefully. 认真听老师讲。 Don't be late for class/school. 上课/上学不要迟到。 句型结构： 动词原形＋其他. /Don't＋动词原形＋其他. 2.描述家规: You should go to bed early. 你应该早点睡觉。 You shouldn't read in bed. 你不应该在床上看书。 句型结构： You＋should/shouldn't＋动词原形＋其他. 3.描述交通规则: You must wait for the green light. 你必须等待绿灯。 You mustn't cross the street when the light is red. 红灯时禁止穿过街道。 句型结构： You＋must/mustn't＋动词原形＋其他. 4.表示请求、建议或提醒对方： Be quiet. 保持安静。 句型结构： 肯定句：Be +形容词(+其他). 否定句：Don’t be +形容词(+其他). 5.情态动词: 情态动词表示说话人的情绪和态度, 不能单独作谓语, 只能与行为动词或系动词连用构成谓语。目前阶段所学的情态动词有can、may、must、should、would、need、may等, 后接动词原形, 无人称和数的变化, 否定句在其后加not, 疑问句将其提前。 例: Can I help you? 我能帮助你吗?　 We must work hard. 我们必须努力工作。 We shouldn't make noise in the library. 我们不应该在图书馆制造噪音。 6.祈使句: 祈使句用于表达命令、请求、劝告、叮嘱、建议或号召。以动词原形开头, 通常省略主语。 用法口诀: 祈使句无主语, 主语you常省去；动词原形来开头, 句首加Don't变否定；朗读应该用降调, 句末标点感叹号。 易错练习： 一、根据图片提示, 补全句子。 1.________ ________in class. 2. Huahua is often________for class. 3. Be________. Don't________ ________in the library. 4. ________ and ________ questions actively. 5. You should________ ________ at home. 6. He sometimes________ ________ ________ . 7. Don't go________ ________ . It's not safe. 8. To be healthy, you should________ ________ ________ and do some exercise. 9. Don't________ _______in the cinema. 10.We shouldn't_______on the street. 二、用单词的适当形式填空。 1. Tom,________(hand) in your homework on time. 2. Betty________(know) the school rules very well. 3. Ben listens to the teacher________(careful). 4. My group is________(make) a list of class rules. 5. Liu Tao likes________TV very much. And he________TV too often. (watch) 6. Jack________(help) his mother________. (clean) the floor. 7. He ________ (know) the home rules very well. 8. Lisa ____________ (not like) to read stories. 9. You mustn't _______(spit) on the ground. 10. No ________(litter). Mr Rong tells us we need to protect the environment. 三、按要求完成下面各题。 1. I listen to the teacher carefully. (改为Liu Tao作主语的句子) Liu Tao________ ________the teacher carefully. 2. You shouldn't sleep in class. (改为祈使句) ________ ________in class. 3. Come to school early. (改为同义句) ________ ________ ________ ________school. 4. We should keep our classroom clean. (改为祈使句) ________ ________ classroom _________. 5. Don't read in bed. (改为同义句) You ________ ________ in bed. 6. You shouldn't speak loudly in the hospital. (改为祈使句) ________ ________ loudly in the hospital. 7. He reads in bed. (改为否定句) He________ reads in bed. 8 . His group is making a list of class rules. (改为一般疑问句) ________ ________group making a list of class rules? 9 . Danny’s sister’s making a cake in the kitchen. (用can改写句子) Danny’s sister’s ________ ________a cake in the kitchen. 10. my, home, mother, rules, writes, for, some, me(. ) (连词成句) __________________________________________ 四、单项选择。 ( ) 1. Kate wakes up late in the morning. So she can't come to school________. A. on time　 B. late　　 C. carefully ( ) 2. Each student should________the rule. A. obeying B. to obey C. obey ( ) 3. Mike has bad habits. He often ________ a mess in his room. A. makes B. make C to make ( ) 4. You shouldn't________. A. go to bed early 　　　 B. do housework C. read in bed ( ) 5.________! The light is red. You can’t cross the street. A. Look at B.Look out C. Look up ( ) 6. Tom, I have a lot of work to do. You________take good care of your sister. A. shouldn’t B. may C. must ( ) 7. They are good ________at school. A. student B.student C. schild ( ) 8. Congcong likes________TV, and he often ________ TV too late. A. watches; watch B. watched; watch C. watching; watches ( ) 9. Lisa________ rules are important (重要的). Do you________so? A. thinks; think 　 　B. think; thinks C. thinking; think ( ) 10. Everyone should________the room________. A. keeps;to tidy 　　　 B. keep;tidy C. keep;tidying 参考答案： 一、 1.Don’t eat 2.late 3.quiet;make noise 4.Ask;answer 5.do housework 6.reads in bed 7.home late 8.get up early 9.take photos 10.litter 二、 1.hand 2. knows 3.carefully 4. making 5.watching;watches 6.helps; to clean 7.knows 8.doesn’t like 9.spit 10.littering 三、 1.listens to 2.Don't sleep 3.Don't be late for 4.Keep our;clean 5.shouldn't read 6.Don't speak 7.doesn’t 8.Is his 9.can make 10.My mother writes some home rules for me. 四、 1.A 2.C 3.A 4.C 5.B 6.C 7.B 8.C 9.A 10.B 学科网（北京）股份有限公司 $