Unit 7 Teenagers should be allowed to choose their own clothes. 知识讲义(学生版+教师版)
日期:2024-11-28科目:英语类型:初中素材查看:84次大小:239742B来源:二一课件通
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Unit 7 Teenagers should be allowed to choose their own clothes. Section A 教材要点精析 1.No way!不行!(P49) 要点1 No way!的用法 用法分析 No way!意为“不,不行!”,是英语口语中一个直接拒绝对方的表达用语,强调不赞同别人的观点,或断然拒绝做某事或不允许别人做某事。 我可以明天交作业吗?-Can I hand in my homework tomorrow? 不行!-No way! 要点拓展 no way还表示“没有办法;没有出路”。 They could think of no way to turn the situation round.他们想不出什么办法来扭转局势。 【新题速递】-You must hand in your report tomorrow. -What? ___A___ We can’t finish it that quickly. A. No way B. No problem C. That’s right D. That’s for sure 2.I don’t think sixteen -year-olds should be allowed to drive.我认为16岁的青少年不应该被允许开车。(P49) 句子结构 分析本句是省略that的宾语从句,I think引导的宾语从句有否定前移的情况,否定句在主句,从句中含情态动词的被动语态。 要点2 “数词-year-olds”的用法 用法分析 sixteen-year-olds意为“16岁的青少年”。“数词-year-olds”表示“……岁的人”,复数概念,做主语时谓语用复数形式。 年满18岁的人应该懂得什么事情能做,什么事情不能做。Eighteen-year-olds should know what they can do and what they can’t do. 要点拓展 “数词-year-old”是复合形容词做定语,表示“……岁的”,用于修饰名词。 Mr. Green has a 16-year-old daughter.格林先生有一个16岁的女儿。 注意 “数词+years + told”用于描述人的年龄。 My son is sixteen years old.我儿子16岁了。 【新题速递】No way! I don’t think ___B___ should be allowed to drive. I am worried about your safety. A. fifteen years old B. fifteen-year-olds C. fifteen -years-old 3.I’m worried about your safety.我担心你们的安全。(P49) 要点3 safety的用法 用法分析 safety为不可数名词,意为“安全;安全性”。 记住,安全必须放在首位。Remember that safety must come first. 词形转换 safe adj.安全的 safety n.安全 for safety为了安全起见 in safety处于安全状态 safely adv.安全地 dangerous adj.危险的 danger n.危险 in danger处于危险状态 out of danger脱离危险 dangerously adv.危险地 【新题速递】For your own ___B___, please don’t smoke on the plane. A. feelings B. safety C. health 4.Teenagers should not be allowed to smoke.青少年不应该被允许吸烟。(P49) 要点4 smoke的用法 用法分析 本句中的smoke为不及物动词,意为“吸烟”。 医院里不允许吸烟。It is not allowed to smoke in hospitals. 要点拓展 smoke 不及物动词 意为“冒烟” 可数名词 意为“吸烟” 不可数名词 意为“烟” The oil lamp smokes badly.那盏油灯冒烟冒得厉害。 Are you going out for a smoke?你要出去抽烟吗? Where there is fire, there is smoke.无火不冒烟。 注意 “No smoking”是常见的标识,意为“禁止吸”。 【新题速递】Which sign of the following means “No smoking”? B A. B. C. D. 5.Sixteen-year-olds should be allowed to get their ears pierced.16岁的青少年应该被允许扎耳洞。(P49) 要点5 get sth. done的用法 用法分析 get their ears pierced意为“打耳洞”,是“get sth.+done(过去分词)”结构,表示“使某事被……;让别人做某事”,相当于have sth. done。 我得把盘子洗了,然后就来。I’ll just get the dishes washed and then I’ll come. 我要去理发。I am going to get/have my hair cut. 我的手表 ... ...