Unit 9 When was it invented? Self check,Self check 1,Fill in the blanks,I dont like eating chocolate. It tastes too _. Mom added salt but it still wasnt _ enough. I prefer lemons to oranges. I Like the _ taste.,sweet,salty,sour,4. She likes _ cookies. They are hard, dry and easily broken.,crispy,Self Check (2:P73),The abacus was invented in the sixth century by Chinese people.,The umbrella was invented about 4000 years ago in Assyria, China and Egypt.,In Italy in 1854 , Ignatio Porro invented the binoculars.,The Camera was invented by Joseph Nicephore Niepce in 1827 who took the first picture.,The bicycle was invented in the 1880s in England.,1. The abacus was _ by Chinese people. 2. Li Lei likes _ cookies because they are hard, dry and easily broken. 3. The meat produced a _ smell. 4. The most popular drink in the world was invented by _.,accident, invent, microwave, crispy, pleasant,invented,crispy,pleasant,accident,根据句意填空。,5. There are many _(发明) in this museum. 6. How was the tea _ (发明)? 7. Silk is _(生产) in Suzhou and Hangzhou. 8. He always makes a lot of _ (错误) in class.,inventions,invented,produced,mistakes,句型转换 1. People all over the world enjoy surfing. (同义句转换) Surfing _ _ by people all over the world. 2. When he was thirty, Tom decided to move to London. (同义句转换） At the _ of thirty , Tom made a _ to move to London.,is enjoyed,age,decision,3. Kate took good care of the baby yesterday evening. (改为被动句） The baby _ _ _ _ by Kate yesterday evening. 4. She was seen to come out of the library by him. (改为主动句) He _ _ _ out of the library.,saw her come,was taken good care of,5. Did you see the film last night? (改为被动句) _ the film _ by you last night? 6. Li Lei gave Tom a new pen last week. (改为被动句) A new pen _ _ _ Tom last week. 7. He didnt go to bed before he finished his work. (同义句转换) He _ _ go to bed _ he finished his work.,Was,seen,was given to,did not,until,In each line, circle the word that doesnt belong. 1. dentist homework relative fool 2. embarrassed exhausted happy lock 3. costume break down show up oversleep 4. farmer go off stay up realize,Language point,1. Although tea wasnt brought to the western world until 1610, this beverage was discovered over three thousand years before that. 虽然, 茶直到1610年才传入西方世界,但是这种饮料在三千多年前就被发现了.,(1) although 作连词, 意为 “虽然,尽管”, 引导让步状语从句, 我们不能根据汉语习惯. 在后面使用连词 but,不过它可以与yet, still连用; 若主从句的主语相同, 且从句谓语含有动词be, 可将从句主语和动词be省略.例如:,Although (it was)snowing, it was not very cold. 虽然在下雪,但是天气不是很冷. There is air around us, although we cant see it. 尽管我们看不见, 但是我们周围全是空气. Although (he is) quite young, he knows a lot. 虽然他很年轻, 但是他很懂事.,(2) notuntil 意为 “直到才”until 引导一个时间状语从句.例如： He didnt go to bed until his father came home. 直到他爸爸回家时他才睡觉.,2. According to an ancient Chinese legend, the emperor Shen Nung discovered tea when he was boiling drinking water over an open air. 根据中国古代的一个传说, 神农帝在户外的火上烧饮用水时发现了茶叶.,(1)According to 是个短语介词,意为 “根据;依照”后接代词,名词或由疑问词以及whether引出的名词性从句. 例如: According to the radio, it will rain tomorrow. 根据收音机说,明天有雨. According to what you said just now, he was right then. 根据你刚才说的, 那么他就对了.,(2) 介词over 在此意为 “在正方” 而介 词above指 “在的上方”; 介词on指 “在的上面”,3. Some leaves from a nearby bush fell into the water and remained there for some time. 一些叶子从附近的灌木丛落到水里.并在水里浸泡了一段时间. (1) leaf的复数形式为leaves (2) remain 表示 “继续留在某处” 例如： How long will you remain here? 你要在此地停留多久? (3) fall into “落入,陷入” 例如: He was drunk and fell into the water. 他酒醉跌落水中.,4. The emperor noticed that the leaves in the water produced a pleasant smell. 国王注意到,水里的叶子发出一种宜人的香味. (1) Notice 作动词,意为 “注意到”, 后可以接: 名词或代词. 例如: I didnt notice your parents. 我没注意到你的父母亲.,(2) 从句 例如: I noticed that you werent among the contestants. 我注意到你没有参加比赛. (3) 复合结构 Did you notice him repair his car yesterday evening? 昨晚你注意到他修车了吗? I noticed her singing in the next room. 我注意到她正在隔壁唱歌.,