新概念英语第二册 Lesson 17 课件

Lesson 17 Always young 2024/5/30 new words presentation Then the printing press appear and changed the world. 出现 The film star regularly appears on TV. She didn't appear surprised at the news. 似乎,好像 appear in…:出现在… appear to be…:似乎是,好像是… 2024/5/30 new words presentation I stood on the big stage. This technology(技术) is still in its early stages . 某个阶段、时期 stage by stage:一步一步地 at this stage :目前,眼下 on the stage :在舞台上 2024/5/30 new words presentation Colourful clothes are so bright. His bright eyes sparkled(闪烁). 明亮的 He is the brightest pupil in the class. 聪明的 This young man has a bright future. 有希望的 bright side:光明的一面 bright idea:好主意 2024/5/30 new words presentation a pair of 2024/5/30 Passage presentation 2024/5/30 Passage presentation 女演员 actor 一定 至少 尽管 作为 2024/5/30 Passage presentation 必须 参加 戏剧 这次 17岁的女孩 a…of +年龄:一个..岁的… 必须 2024/5/30 Passage presentation 另一个 (三者及以上) have to的过去式 橘色的 任何人 宾语从句用陈述句语序 可怕的 长大,成熟 形式主语 不定式是真正的主语 2024/5/30 Key structure 2024/5/30 Key structure have to有人称的改变 have to的句型变化要用助动词 情态动词可以直接用于将来时 have to用于将来时需要加will 2024/5/30 Key structure must和have to 1.must是情态动词,没有人称改变,没有过去式 must+动词原形可以用于现在时和将来时 2.have to是实意动词,有人称改变,有多种时态 一般过去时 had to 一般将来时 will have to 3.从意义上来说,must更加强调主观意愿 have to更加强调外界强迫 2024/5/30 Key structure 4.过去时中表达“必须”只能用had to 2024/5/30 Key structure 就个人而言 5.must可以表示推测,意为“一定,肯定” 此时不能用have to 代替,have to只能表示“必须,不得不” 2024/5/30 Exercise c 必须的 形式主语 真正的主语 2024/5/30 You must see a doctor. You will have to see a doctor. Must you make so much noise? Do you have to make so much noise? Exercise c 2024/5/30 Exercise c She said we must stay here. She said we would have to stay here. I must have some help. I have to have some help. He had to go out last night. 2024/5/30 special difficulties 作为(介词) 当(连词) 如同,照…的方式(连词) 作为(介词) 因为(连词) 2024/5/30 special difficulties 连衣裙 dress也可以表示“服装”, 此时为不可数名词 现成的 套装,成套的衣服 15世纪的 (某地或某个历史时期的或者电影里的)服装 2024/5/30 special difficulties grow表示“生长”,可以用于人可以用于物 思想成熟 grow up表示“长大,成熟”, 意为生理或者思想上的成熟 只能用于人 2024/5/30 Exercise 作为 因为 连词 当…时 2024/5/30 Exercise $$