Unit 2 Section A 第3课时Grammar Focus(4a 4c)-（教师用书）【中考123】2025-2026学年八年级下册英语全程导练（人教版·新教材）

本初中英语讲义聚焦情态动词could/should（表请求、建议、义务）及反身代词的核心用法，通过基础填空（单句练习）到语境应用（补全对话）的梯度设计，搭建从语法规则理解到实际语言运用的学习支架。 资料以分层练习（单句填空、情境补全）提升语言能力，如补全对话中“手指受伤处理”情境训练学生在真实场景中的表达。通过情境分析与逻辑推断培养思维品质，课中辅助教师落实语法教学，课后助力学生自主查漏补缺，强化知识应用。

第3课时　Grammar Focus(4a­4d) [答案 P5] 　 　 　 一、用情态动词could/should的适当形式或反身代词填空。 1．You could ask the teacher for help if you don't understand the problem. 2．We should finish our homework before watching TV. It's a good habit. 3．The boy is old enough to take care of himself． 4．—Could I use your pen? Mine is broken. —Sure. Here you are. 5．You should think twice before making an important decision. 二、用could、should或shouldn't及括号中的单词完成下面的句子。 1．You shouldn't cross(You, cross)the road here. It's too dangerous. 2．We should protect(We, protect)ourselves anywhere and at any time. 3．You shouldn't smoke(You, smoke). It's bad for your health. 4．Should I send(I, send)him a message now or later? 5．You could eat(You, eat)some soft food for now. 三、用适当的反身代词填空。 1．The little girl can dress herself now. 2．We enjoyed ourselves at the party last night. 3．Tom, please be careful! You might hurt yourself． 4．My parents often tell me to look after myself when they are away. 5．The children taught themselves to swim during the summer holiday. 6．The cat washed itself after eating the fish. 7．You and your brother should behave yourselves in the library. 8．He often talks to himself when he is alone. 9．She made the cake all by herself． 10．The students introduced themselves to the new teacher one by one. 四、根据首字母或汉语提示完成句子。 1．We should come up with new ideas about protecting the environment． 2．Don't cross the road when the traffic light is red, even if you're in a hurry. 3．My grandparents live far away from the city, in a small village. 4．—Did you see a dentist? —Yes. And I also got an X­ray(X光片). 5．In fact(事实), he used to be a doctor in the village. 五、用括号内所给单词的适当形式填空。 1．What's more(much), we should turn off the lights when we leave the room to save energy. 2．We should use lamps with good brightness(bright)instead of dim(昏暗的) ones when studying. 3．Instead of sending(send)text messages all the time, you should talk to each other face to face with your parents sometimes. 4．Remember to save your files frequently(经常)to avoid losing(lose)data. 5．To protect your eyes, you shouldn't look(look)at the screen for too long. 六、补全对话： 根据所给对话，填写适当的内容，使其完整、正确，每空词数不限。 A : Oh no, how terrible! B: 1.What happened/What's up/What's wrong/What's the matter, Linda? A: I was cutting fruit, and I accidentally cut my finger with the knife. B: Oh, sorry! You do 2.cut yourself! Be careful next time. Are you hurt? A: Yes. It hurts a lot. The cut on my finger is bleeding. B: Let me see. Okay, first, you should rinse(冲洗)the cut under cool running water 3.to clean it. A: 4.What's next? B: You could put a clean bandage on it to stop any bleeding. And if it's a deep cut, 5.you should go to the hospital to get it checked/see a doctor． A: Thanks a lot! It's really nice of you to do so! 学科网（北京）股份有限公司 $