八年级英语上册 Unit 6 Im going to study computer science Section A-1a-1c课件 (新版)人教新目标版.ppt

Lead-in Let’s talk about jobs what’s you dream job Why be going to 的用法 be going to + 动词原形——表示将来的打算、计划或安排。常与表示将来的tomorrow, next year等时间状语或when 引导的时间状语从句连用。各种句式变换都借助be 动词完成，be随主语有am, is, are 的变换，going to 后接动词原形。 肯定句： 主语 + be going to + 动词原形 + 其他。 eg: He is going to take the bus there.否定句： 主语 + be not going to + 动词原形 + 其他 eg:I’m not going to see my friends this weekend. be going to 的用法 一般疑问句： Be + 主语 + going to + 动词原形 + 其他 肯定回答： Yes, 主语 + be. 否定回答： No, 主语 + be not. eg: Are you going to see your friends this weekend? Yes ,I am. / No, I’m not. 特殊疑问句： 疑问词 + be + 主语 + going to + 动词原形 + 其他？ eg: What is he going to do this weekend? When are you going to see your friends? be going to 的用法 2) 如果表示计划去某地，可直接用 be going to + 地点We are going to Beijing for a holiday. 3) 表示位置移动的动词，如go , come, leave 等常用进行时表示将来。The bus is coming. My aunt is leaving for Beijing next week. be going to 与 will 的区别： ① 对未来事情的预测用“ will + 动词原形”表达，will 没有人称和数的变化，变否定句要在will 后面加not, 也可用will 后面加 not,或者缩略式won’t, 变一般疑问句将will 提至 句首。Will planes be large in the future? Yes, they will. / No, they won’t. ②will 常表示说话人相信或希望要发生的事情，而be going to 指某事肯定发生，常表示事情很快就要发生。 I believe Lucy will be a great doctor. be going to 与 will 的区别 ③ 陈述将来的某个事实用will. I will ten years old next year. ④表示现在巨大将来要做的事情用 will.I’m tired I will go to bed.  ⑤ 表示意愿用will.I’ll tell you the truth. ⑥ 表示计划、打算要做的事情用 be going to, 而不用 will. LOGO * Unit 6 I’m going to study computer science My dream jobs a computer programmer an astronaut What is his \ her job? What are you going to be? a professional basketball player a doctor a pianist a teacher a policewoman a writer an engineer a singer an actor\actress a soldier ???????????????????????????????????????????????????????????????????????????????????????? reporter cook waitress bus driver Pair work: What are you going to be when you grow up? 长大 I am going to be 、、、 Review the words. athlete