人教版九年级英语上九单元section b ppt.ppt

Section B,Unit 9 When was it invented?,taste,crispy,脆的,Describe how food tastes.,crispy and salty,脆而咸,crispy,salty,咸的,sweet,甜的,sour,酸的,sour,sweet, crispy, salty, sour,salty,sweet,sweet,1b.Write the name of a different food after each word.,sweet: crispy: salty: sour:,banana, apple, cake，ice cream potato chips, salad pizza grape, lemon,bitter 苦的,hot 辣的,,2a.Listening,Potato chips were invented by mistake. 2. They were invented in 1863. 3. The customer thought the potatoes weren’t thin enough.,T,F,T,4. The customer said they weren’t salty enough. 5. George wanted to make the customer happy. 6. The customer was happy in the end.,T,F,F,,_____________that potato chips were invented by mistake? Potato Chips ______________by a chef called George Crum. They were invented in______. George Crum cooked them for a long time until they __________And he sprinkled lots of salt on them so they were__________.,The history of chips,Did you know,1853,were crispy,really salty,were invented,V 撒；洒 sprinkle…on…“在….上撒…” sprinkle…with…“把….撒在…上”,,2c. Pairwork,A: Did you know potato chips were invented by mistake? B: Wow, I didn’t know that. Who invented them? A: it was invented by a chef called Geroge Crum.,1. Potato chips were invented by mistakes. mistake 作名词 “错误，误会”。

也可以作动词 “弄错，犯错”常见形式有： ①make a mistake 出错 如：You have made a mistake here.,Explanation,②mistake…for… 错把……当作…… 如：They mistook him for his brother. ③by mistake 错误地 如：They sent the letter to me by mistake.,｛｝,,by mistake 意为 “错误地,无意地” 如：I took his backpack by mistake. 我错拿了他的书包 He put salt in her cup of tea by mistake. 他错把盐放进她的茶里2.The customer said they weren’t salty enough. 这个顾客说菜不够咸 (1) said 后是宾语从句, 省略了that，当宾语从句主句用一般过去时, 从句也要用过去的某种时态 He asked me whom I was waiting for. 他问我在等谁⑵salty enough “足够咸”， enough“足够的”，常用来修饰形容词或副词，并位于其后；也可修饰名词，位于前后均可。

① enough+ 名词,②形容词/副词+ enough,名词+ enough,,如：我有足够的时间做这件事,I have enough time to do it.,I have time enough to do it.,如：这本书足够简单，每个学生都能读The book is easy enough for every student to read.,3. George wanted to make the customer happy. make表示“使……怎么样”，其后常带复合宾语常见结构为：主语+make+宾语+名词/形容词(做宾补)例如： The boss can make the young man a rich man.,4.The customer was happy in the end. 最后，这个顾客 高兴了① in the end “最后，终于” ，相当于at last， 位于句末,②at the end of…. “在…终点（结束时）”,,如：Wang Ping got to the village in the end. 王平终于到了那个村庄如：We will finish the work by the end of this year. 今年年底我们会完成任务。

反义词 at the start of…. “在…开始”,③by the end of…. “到……为止”,如：You’ll find the hospital at the end of the street. 你将会在街道额尽头找到这家医院Say something about potato chips,Who were the potato chips invented by ?,2. When were they invented?,3. How were they invented ?,George Crum,In 1853,By mistake,A: What will you do if you are thirsty ?,B: I’d like to drink these beverages,beverage=drink n.饮料,green tea,black tea 红茶,milk tea,What’s the most traditional beverage in China？,Tea has a long history.,There’s an ancient legend about tea.,Tea was invented by accident over three thousand years ago.,Shen Nong discovered tea when he was boiling drinking water over an open fire.,Some leaves from a nearby bush fell into the water and remained there for some time.,He noticed that the leaves in the water produced a pleasant smell.,3a.Reading,Words and expressions,by accident bush beverage fall into according to remain ancient produce legend pleasant boil in this way,偶然；意外,n.灌木,n.饮料,落入；陷入,根据；按照,V.保持；剩余,adj.古代的；古老的,V.生产；制造,n.传说；传奇故事,adj.舒适的；令人愉快的,V.煮沸；烧开,用这种方法,1. What is this article about? I think it is about the invention of tea.,2. When was it invented? it was invented over three thousand years ago. 3. Who was it invented by? It was invented by the emperor Shen Nong. 4. How was it invented? It was invented by accident.,3a. Read the article and write answers to the questions.,Did you know that tea，the most popular drink in the World （after water）, was invented by accident? Although tea wasn't brought to the Western world until 1610,this beverage was discovered over three thousand years before that. According to an ancient Chinese legend， the emperor Shen Nong discovered tea when he was boiling drinking water over an open fire. Some leaves from a nearby bush fell into the water and remained there for some time. The emperor noticed that the leaves in the water produced a pleasant smell. Later he decided to taste the hot mixture. It was quite delicious. And in this way，one of the world's favorite drinks was invented.,3a.,Who invented tea?,,,,,,,,,,,,,,Match them into sentences.,The tea,wasn’t brought,to the western world until 1610.,Shen Nong,was boiling drinking water,over an open fire,Some leaves,fell,to the water,The emperor,decided,to taste the hot mixture,,,,,,,,,tea,1. 偶然地，意外地 2.三千多年前 3.根据 4.在户外火堆上 5.落入 6.散发令人愉快的气味 7.用这种方法，这样 8.饮用水 9.继续留在那儿 10.一个古老的中国传说,Imporant phrases,over three thousand years ago,by accident,according to,over an open fire,fall into,produce a pleasant smel。