Unit 1 Topic 2 Section D 课件 2023-2024学年仁爱科普版英语九年级上册

Unit 1 The Changing World Section C Topic 2 The population in developing countries is growing faster. Language goals 一、掌握本课的重点词汇和短语。 二、谈论不同的生活环境和生活方式。 三、巩固现在完成时中标志性副词的用法及区别。 Review 1. 五分之一_ 2. 在做某事方面起到好的效果_ 3. 同时_ 4. 给...提供..._ 5. 满足人们的日常需要 _ 6. 更糟糕的是_ 7. 到目前为止_ 8. 采取措施做某事_ 9. 多亏了..._ 10. 一条很长的路要走_ one fifth work well in doing at the same time supply sth. to sb.= supply sb. with sth. satisfy people's daily needs what is worse so far take measures to do sth. thanks to have a long way to go 现在完成时 - 时间标志 用法: 1. 表示到现在为止已经完成或刚刚完成的动作。 2. 表示过去发生或已经完成的某一动作对现在造成的影响或结果。 3. 表示动作或状态从过去某一时刻开始, 一直延续到现在, 而且可能还要继续下去。 标志时间状语: ever, never, before... 标志时间状语: for+时间段; since+时间段+ago; since+时间点; since +一般过去时态句子 标志时间状语: already, yet, just 完成时态常见副词 just never ever already yet before 含义 刚刚 从不 曾经 已经 还(没) 以前 位置 句中 句中 句中 句中/末 句末 句末 句式 肯定句 否定句 一般疑问句 肯定句 否定句/一般疑问句 肯定句 Review Present Perfect (II) I have _ called you. I’ve _ been there before. It has _ reached 1.36 billion. Have you found him _? Have you _ been to the cinema nearby? just never already yet ever 我刚刚给你打过电话。 我以前从未去过那里。 它已经达到了13.6亿。 你已经找到他了吗? 我曾经去过附近的电影院吗? Exercises already, yet, ever, never, have been to, have gone to 1. Tom has _ finished his homework. Now he is playing football. 2. Have you _ been to the Great Wall? 3. She hasn’t come back _. 4. I have _ heard of that before. It is so strange. 5. Has he kept the book _? 6. –Have you seen the film? -Yes. I have _ seen it. 7. _ you ever _ Hainan? 8. Mr. Wang isn’t here. He _ Shanghai. just / already ever yet never yet just / already Have been to has gone to 选用所给单词或词组填空 Functions I really _ going to a place like that. _ do I. It is increasing _ 82million every year. … the population in developing countries is _ that in developed countries. China _ the largest population in the world, and about one _ of the people in the world live in China. _ to the efforts of our goverment , China is developing quickly and … hate So by larger than has fifth Thanks 我真的讨厌去那样的地方。 我也一样。 (人口)每年以8200万的速度增长