九年级英语_unit_9When_was_it_invented_Section_B课件_人教新目标版

1、九年级新目标九年级新目标Unit 9 When was it invented?Section BHow do they taste? crispysaltycrispysweetsoursweetsweetsoftbitter sweetsoftsalty1a. Fill in the blanks with the words given.soursweet, crispy, salty, soursalty sweetcoldbitter1b. Write the name of a different food after each word.sweet: crispy:salty:s

2、our:banana, apple, cakepotato chips, saladpizzagrape, lemon2a.Listen and circle “T” or “F”.1. The potato chips were invented by mistake. 2. They were invented in 1863. 3. The customer thought the potatoes werent thin enough. 4. The customer said they werent salty enough. 5. George wanted to make the

3、 customer happy. 6. The customer was happy in the end. TFTFFT The history of chips _ that potato chips were invented by mistake? 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 _.

4、Did you know were invented1853were crispyreally salty2b. Listen again and complete the sentences. 2c. Pairwork A: Did you know potato chips were invented by mistake?B: Wow, I didnt know that.Who invented them?A: it was invented by a chef called Geroge Crum.3a.Read the article and answer the question

5、s.Who invented tea?1. What is the article about? 2. When was it invented? 3. Who was it invented by? 4. How was it invented? It is about the invention of tea. It was invented over three thousand years.It was in invented by Shen Nong. It was invented by accident.Match them into sentences. The teawasn

6、t brought to the western world until 1610. Shen Nongwas boiling drinking water over an open fireSome leavesfell to the waterThe emperordecidedto taste the hot mixture3b. Write an article using the notes in the box.Who: college studentsWhat: metal pie plate, flying diskWhen: 1950sWhere: bakery Bridge

7、port, ConnecticutHow: students eat pie, throw pie platesToday: clubs, magazines, festivalA sample version From pie plate to flying disk The flying disk was invented by college students. Flying disk is a metal pie plate. In the 1950s, several college students ate pies made by a bakery in Bridgeport,

8、Connecticut. They found it interesting to throw the pie plates with each other. Then it became a game. Today, there are flying disk clubs, magazines and even a festival. 4a. Think of something that you dont like doing. Then think of an invention that could help you.Write the details in the chart.Pro

9、blem: we often get hurt by the hot water in the cup.New invention: a cup that can tell you the temperature of the water.Use: It can show the temperature of the water.Price: Explanation 1. Potato chips were invented by mistakes. mistake 作名词作名词 “错误，误会错误，误会”。也可以作动词。也可以作动词 “弄错，犯错弄错，犯错”。常见形式有：。常见形式有：make

10、 a mistake 出错出错e.g. You have made a mistake here.mistakefor 错把错把当作当作 They mistook him for his brother. by mistake 错误地错误地 e.g. They sent the letter to me by mistake. 2. Geroge wanted to make the customer happy. make表示表示“使使怎么样怎么样”，其后常带复，其后常带复合宾语。常见结构为：主语合宾语。常见结构为：主语+make+宾语宾语+名词名词/形容词形容词(做宾补做宾补)。例如：。例

11、如：The boss can make the young man a rich man.3. Did you know that teawas invented by accident? by accident “偶然地，碰巧偶然地，碰巧”。同义词组。同义词组 是是by chance，同义词是，同义词是accidentally, 反义反义 词组是词组是on purpose. e.g. he found a new way to solve the problem by accident.4. Although tea wasnt brought to the western world un

12、til 1610, (1) although 作连词作连词, 意为意为 “虽然虽然,尽管尽管”,引导引导让步状语从句让步状语从句, 我们不能根据汉语习惯我们不能根据汉语习惯, 在在后面使用连词后面使用连词but, 不过它可以与不过它可以与yet, still连连用用;若主从句的主语相同若主从句的主语相同, 且从句谓语含有动且从句谓语含有动词词be, 可将从句主语和动词可将从句主语和动词be省略。省略。e.g. Although he is very busy, he always talks with us.(2) notuntil 意为意为 “直到直到才才”until 引导引导一个时间状语从

13、句。一个时间状语从句。 I did not go to bed until I finished my homework.5. According to an ancient Chinese legend， the emperor Shen Nong discovered tea(1) according to 是个短语介词是个短语介词,意为意为 “根根据据;依照依照”后接代词后接代词,名词或由疑问名词或由疑问词以及词以及whether引出的名词性从句。引出的名词性从句。e.g. According to the radio, it will rain tomorrow.(2)discover

14、意为意为“发现发现”，指发现的对象是，指发现的对象是 本来存在的。本来存在的。 find意为意为“找到找到”，强调结果。，强调结果。 invent意为意为“发明发明”，发明的对象是以前没，发明的对象是以前没 有的东西。有的东西。6. Some leaves from a nearby bush fell into the water and remained there for some time.(1) nearby adj. “附近的附近的“，e.g. He works in a nearby factory.(2)leaf 的复数形式为的复数形式为leaves(3)remain 表示表示 “继续留在某处继续留在某处” e.g. How long will you remain here? (4) fall into “落入落入, 陷入陷入”e.g. He was drunk and fell into the water用所给词的正确形式填空。用所给词的正确形式填空。 1. The TV _ (invent) around 1927.2. They are used for _ (see) in the park.3. Thi