Unit 2 Topic 2 Section B 导学案2023-2024学年仁爱科普版八年级英语上册

2023年秋季学期八年级上册导学案（仁爱版） Unit 2 Topic 2 Section B 【学习目标】 1.继续学习怎样谈论疾病。 2.学习用 should/shouldn't 表达建议。 3.学习 had better/had better not 的用法 【自学新词汇】 1、 自学新单词。 1. article n.文章;物品;冠词 2. smoke v. 吸烟;冒烟 n.烟 3. even adv.甚至,即使 4. necessary adj.必要的;必需的 5. active adj. 活跃的;积极的 二、在文中找到并画出下面的短语： 1. ask sb. to do sth.要某人做…… 2. give up 放弃 3. show sth. to sb.把····· ·给······看 4. throw around 乱扔 5. be necessary for 对……有必要 6. keep one's active 使某人保持活力 7. in the sun 在太阳下 【新知讲解】 1. must not (1) mustn't 不准,不许,表禁止。 e. g. You must not smoke here.你不准在这儿吸烟。 (2) needn't 不必,常用于 must 的否定回答。 e. g.——Must I hand in my homework now?我必须现在交作业吗? ——No, you needn't.不,你不必。 2. ask sb. to do sth. ask sb. to do sth.要求某人做……, to do sth.为带to 的动词不定式作宾补。 e. g. Our Chinese teacher asks us to study hard.我们语文老师要我们努力学习。 ask sb. not to do sth.要求某人不要做…… e. g. My father asks me not to be late for school.我父亲要求我上学不要迟到。 知识拓展 常见的跟带 to 的动词不定式作宾补的动词有:tell, order, invite等 e. g. My parents tell us not to play in the street.我父母叫我不要在街上玩。 3. give up give up 放弃，后跟名词，动名词作宾语。 e. g. You shouldn't give up running.你不应放弃跑步。 4. show show 及物动词,意为“出示,显示”。 知识拓展 (1)show sb.sth.=show sth.to sb.把······给……看 e. g. How beautiful your sk irt is! Could you show me your skirt? 你的裙子真漂亮! 你能给我看看吗? (2) It shows that +从句,证明……,显示…… e. g. It shows you should do more exercise.它表明你应该多做练习。 (3) show sb. around…带领某人参观某地 e. g. Our teacher shows us around the building.我们的老师带领我们参观这幢建筑物。 【巩固练习】 I.根据句意，用适当的介词或副词填空。 1. Some birds are singing _____ the tree. 2. Don't read _____ the sun. It's bad for your eyes. 3. Don't throw your dirty shoes . 4. Zhang Hua, you must wash your hands _____meals. 5. We shouldn't give _____ dancing. II.根据句意，用括号内单词的正确形式填空。 1. My teacher asked me _____ (hand) in my homework. 2. You had better _____(not be) late for class any more. 3. _____ (climb) mountains is really fun 4. I am going to read a book