Unit 2 语法专练 2025-2026学年人教版英语八年级下册

以身作则,精益求精 Unit2 情态动词(Modal Verbs)+反身代词(Reflective pronouns) 情态动词可以用来表示提议或建议。 情态动词 含义 语气 肯定式 否定式 例句 should 应该 应当 强烈 表必要建议 主语+should+动词原形 主语 +shouldn’t +动词原形 You should take medicine for your fever. (你应该吃退烧药。) You shouldn’t eat sweet things with a toothache. (牙痛时不该吃甜食。) could 可以 能够 委婉 表可选建议 主语 +could+ 动词原形 主语+couldn’t + 动词原形 (较少用) You could drink honey water for a sore throat. (喉咙痛可以喝蜂蜜水。) You could rest at home instead of going to school.(可以在家休息,不用去上学。) 情态动词专项练习 1. You_eat too much junk food,or you might feel sick or unhealthy. A. shouldn't B. must C. needn't D. can 2.-Mom, I have a stomachache. Let's go to the hospital. You_ eat ice-cream in winter. A. wouldn't B. needn't C. shouldn't 3.When old men and women have problems in their life, we_ help them. A. need B. should C. have to 4.Li Hua,you look so tired.You_stop to take a break. -I still have a lot of online courses to finish. A. could B. might C. would D. should 5.Look at the sign,guys. You_talk loudly here. -Sorry, Sir, We won't do it next time. A. don't B. shouldn't C. won't D. needn't 6.My home is near my school, so I _walk to school and back home every day. A. should B.can C. must D. need 7.-I have finished my work. I will be free tomorrow. -You_ see a film to relax yourself. A. have to B. could C. must D. couldn't 反身代词 数 第一人称 第二人称 第三人称 单数 我自己 你自己 他自己 她自己 它自己 复数 我们自己 你们自己 他们 / 她们 / 它们自己 【核心用法】 1.作动词 / 介词宾语:强调动作作用于主语本身。 例:Be careful with the knife—don’t cut yourself.用刀时小心,别割到自己。 James hurt himself when he fell off the bike.詹姆斯从自行车上摔下来弄伤了自己。 2.作主语 / 宾语同位语:用于强调 “亲自、独自”,可省略,不影响句子结构。 例:David cooked dinner himself because his parents were busy. 大卫自己做了晚饭,因为父母很忙。 We cleaned the classroom ourselves—no one helped us. 我们自己打扫了教室,没人帮忙。 3. 作表语 例:Just be yourself.做你自己就好了。 Mary hasn’t been quite herself recently.玛丽近来有些不对劲儿。 常见固定搭配(必背) 玩得开心:enjoy oneself 照顾自己:look after oneself / take care of oneself 伤到自己:hurt oneself 独自:by oneself / on one’s own 自学:learn by oneself / teach oneself 随便吃 / 用某物:help oneself to sth. 自己穿衣服:dress oneself 振作起来:cheer oneself up 易|错|点|拨 反身代词不能单独作主语,需与主语保持人称、数的一致。 Myself went to the hospital.(反身代词不能作主语). I myself went to the hospital.(反身代词作同位语,主语为I) 反身代词专项练习 用括号中所给单词的适当形式填空 1.We enjoyed_(our) at the new amusement park. 2.The students solved the maths problem_(they) after hours of hard thinking. 3.Mary taught_(she) to sing this song.How great she is! 4.My brother dressed_(him) up as the Monkey King for the party. 5.Please cheer_(you) up with songs and games during the journey, boys and girls! 6.The cat is washing_(it) in the sun. 7.He taught_(he)French by reading lots of books. 8.Be careful not to hurt_(you) when you use the knife. 9.The little girl can dress_(she) now. 10.With my father's help, I can ride the bike by_. 语法综合填空 Last week, I went to the old people’s home with my classmates. We_ (should / could) do something to help them. I talked to an old grandma and she hurt 2. _ (her) when she walked. We helped her clean her room by 3. _ (we). We also sang songs and made them enjoy 4. _ (they). We felt happy because we helped people by 5. _ (our). 参考答案 情态动词练习 1.A 2. C 3. B 4. D 5. B 6. B 7. B 反身代词填空 1.ourselves 2. themselves 3. herself 4. himself 5. yourselves 6.itself 7. himself 8. yourself/yourselves 9. herself 10. myself 语法综合填空 1.should 2. herself 3. ourselves 4. themselves 5. ourselves 1 学科网(北京)股份有限公司 $