Unit 6 B.ppt

Unit 6 　 When was it invented? Section B(1a—1e) Ⅰ. 选词填空 crispy, sweet, salty, sour 1. I like eating ice-cream. It tastes__________ . 2. The soup isn’t__________ enough. Let’s add some more salt to it. 3. Lemons are a kind of__________ fruit. 4. Potato chips are really__________ and salty. 答案 : 1. sweet 　 2. salty 　 3. sour 　 4. crispy 新知预测 Ⅱ. 句型填词 1. 薯片是无意中被发明的。 Potato chips__________ __________ __________ __________ . 2. 薯片是一个名叫乔治 · 克拉姆的厨师发明的。 Potato chips__________ __________ __________ a chef__________ George Crum. 3. 顾客认为土豆不够薄。 The customer thought the potatoes were not__________ ______. 答案 : 1. were invented by mistake 　 2. were invented by; called 3. thin enough There is too much salt in the soup. It’s too salty. ____________________________________ 答案 : salt 是名词 , 在其后 +y, 变为形容词 salty, 意为“咸的”。 探究学习 1. salty adj. 咸的 【 语境领悟 】 *The customer said they were not salty enough. 顾客说它们不够咸。 * You put too much salt in the soup and it’s too salty . 你在汤里放的盐太多 , 它太咸了。 课本要点点拨 【 自主归纳 】 salty 的用法 　　 salty 为形容词 , 意为“咸的 , 含盐的” , 是由“名词 salt+-y” 构成的形容词。 【 归纳拓展 】 “ 名词 +-y” 构成的形容词 　　在英语中 , 很多名词后加 -y 可以构成形容词。例如 : cloud—cloudy, wind—windy, rain—rainy, sleep—sleepy 等。 【 学以致用 】 ①—Is the dish__________ (salt)enough? —Yes, it is. ②—What’s the weather like in Shanghai today? —It’s__________ (wind). 答案 : ①salty 　② windy 2. by mistake 错误地 ; 无意中 【 语境领悟 】 *Potato chips were invented by mistake . 薯片是无意中被发明的。 * Sally deleted an important file by mistake just now. 萨莉刚才误删了一份重要的文件。 【 自主归纳 】 by mistake 的用法 　　 by mistake 意为 “ 错误地 ; 无意中 ” , 是介词短语 , 常在句中作状语。 【 归纳拓展 】 由 mistake 构成的其他短语 (1)make a mistake/make mistakes 意为“犯错 ; 出错” , 是动词短语 , 表示“在某方面犯错”用介词 in 。 I often make mistakes in grammar. 我常在语法方面出错。 (2)mistake. . . for. . . 把 …… 错认成 …… I mistook Lily for Lucy yesterday. 昨天我错把莉莉当成了露西。 【 学以致用 】 ① 我错拿了你的钢笔。 I took your pen__________ __________ . ② 别再出错了。 Don’t__________ __________ any more. 答案 : ①by mistake 　② make mistakes 3. in the end 最后 【 语境领悟 】 *The customer was happy in the end . 顾客最后很高兴。 * He tried many times, and finally succeeded. 他实验多次 , 最后成功了。 * At last I obtained my wish. 我的愿望终于实现了。 * In the end , Wang Ping got to the village. 最后王萍到达了那个村庄。 【 自主归纳 】 in the end 的用法 (1)in the end 意为“最后 ; 终于” , 相当于 finally 或 at last, 在句中作状语。 (2)in the end 是一个独立的短语 , 不与 of 连用 , 可放在句末 , 也可置于句首 , 此时常用逗号与句子分开。 【 归纳拓展 】 由 end 构成的其他短语 (1)at the end of 意为 “ 在 …… 终点 ; 在 …… 结束时 ” , 后接表示地点或时间的名词。 Walk along the street and you’ll find the hospital at the end of the street. 沿这条街往前走 , 在街的尽头你就会找到那家医院。 We’ll have an English test at the end of this week. 这个周末我们要举行一次英语测试。 (2)by the end of 意为 “ 到 …… 末为止 ” 。 This building will be finished by the end of this year. 这座楼将于今年年底竣工。 【 学以致用 】 他最后终于回到了家。 He got back home__________ __________ __________ . 答案 : in the end Ⅰ. 选择方框内合适的词填空 salty, 　 sweet, 　 mistakes, 　 thin, 　 called 1. Eating too much________food is bad for your teeth. 2. There is a basketball star________Lin Shuhao in the NBA. Many basketball fans like him. 3. If you aren’t careful enough, you’ll make some________in your homework. 4. Don’t add salt any more, it’s so________that we can’t eat. 5. The ice is too________. It’s dangerous to skate on it. 答案 : 1. sweet 　 2. called 　 3. mistakes 　 4. salty 5. thin 达标检测 Ⅱ. 单项选择 1. The girl thought she was not______, so she didn’t eat breakfast every day. A. thin enough 　 B. enough thin C. heavy enough D. enough heavy 2. Wang Xue has a friend______Lin Yu. A. call B. calling C. called D. to call 3. Jenny passed the exam______. A. at the end B. by the end C. in the end D. in the end of 4. —I couldn’t find my pen anywhere. —Don’t worry. Maybe someone took it______. A. by mistake B. made a mistake 　 C. make mistakes D. for mistake 5. —Who______potato chips______by? —By George Crum. A. did; invent B. are; invented C. was; invented D. were; invented Unit 6 　 When was it invented? Section B(2a—2e) Ⅰ. 单词填写 1. divide( v. ) __________________ 2. basket( n . ) __________________ 3. hero( n . ) __________________ 4. Canada( n . ) →____________( adj. ) 加拿大的 5. popular( adj. ) →____________(n. ) 受欢迎 ; 普及 6. profession( n . ) →____________( adj. ) 职业的 ; 专业的 答案 : 1. 分开 ; 分散　 2. 篮 ; 筐　 3. 英雄 ; 男主角 4. Canadian 　 5. popularity 　 6. professional 新知预测 Ⅱ. 短语翻译 1. 奥林匹克运动会　 __________________ 2. 把 …… 分开 __________________ 3. 钦佩 ; 仰慕 __________________ 4. 同时 __________________ 5. 不仅 …… 而且 …… __________________ 答案 : 1. the Olympics 　 2. divide. . . into 　 3. look up to 4. at the same time 　 5. not only. . . but also Ⅲ. 句型填词 1. 篮球是一个叫詹姆斯 · 奈史密斯的加拿大博士发明的。 Basketball__________ __________ __________ a Canadian doctor__________ James Naismith. 2. 同一个队的运动员必须齐心协力把球送进另一个队的篮筐。 Players on the same team must work together__________ __________ the ball__________ the other team’s basket. 答案 : 1. was invented by; named 　 2. to get; in 　 3. 篮球不仅已经成为一项非常好玩的运动项目 , 而且也变成了一项极具观赏价值的运动项目。 Basketball has__________ __________ become a popular sport__________ __________, __________it has also become a popular sport__________ __________ . 4. 这些明星 ( 的成功 ) 激励着年轻人刻苦训练来实现他们的梦想。 These stars__________ young people__________ __________ hard__________ __________ their dreams. 答案 : 3. not only; to play; but; to watch 4. encourage; to work; to achieve The number of foreign players, including Chinese players, in the NBA has increased. _________________________________________________ 答案 : the number of 意为“ …… 的数量” , 而 a number of 意为“许多” , 相当于 many 和 a lot of 或 lots of 。 探究学习 1. divide v. 分开 ; 分散 【 语境领悟 】 *Dr. Naismith divided the men in his class into two teams and taught them to play his new game. 奈史密斯博士将他班里的男生分成两队并教他们玩他的新游戏。 * The students in our class are divided into eight groups. 我们班的学生被分成了八个小组。 课本要点点拨 【 自主归纳 】 divide 的用法 　　 divide 为及物动词 , 意为 “ 分开 ; 分割 ” 。 divide. . . into. . . 与 separate. . . into. . . 同义 , 意为 “ 把 …… 分成 ……” , 此短语可用于被动语态 , 即 be divided into, 意为 “ 被分为 ” 。 【 学以致用 】 老师把我们分成了四个队。 The teacher__________ us__________ four teams. 答案 : divided; into 2. the number of …… 的数量 【 语境领悟 】 * The number of foreign players, including Chinese players, in the NBA has increased. 在美国 NBA 打球的外国运动员的数量 , 包括中国运动员在内 , 已经增加了。 * Look! A number of birds are circling overhead. 看 ! 很多鸟在头顶上空盘旋。 【 妙辨异同 】 the number of 与 a number of 的异同 the number of 意为 “ …… 的数目、数量 ” , 后接① ______ ( 单数 / 复数 ) 名词 , 作主语时谓语动词要用 ② ______( 单数 / 复数 ) 形式。 a number of 意为 “ 许多 ……” , 后接③ ______( 单数 / 复数 ) 名词 , 作主语时谓语动词用④ ______( 单数 / 复数 ) 形式。 number 可被形容词 large, small, great 等修饰。 答案 : ① 复数　②单数　③复数　④复数　 【 学以致用 】 The number of books in the library______about ten thousand and a number of them______about science. A. is; is B. is; are C. are; are D. are; is 3. Basketball was invented by a Canadian doctor named James Naismith. 篮球是一个叫詹姆斯 · 奈史密斯的加拿大博士发明的。 【 句型剖析 】 过去分词作定语的用法 　　 named James Naismith 是过去分词短语作后置定语 , 相当于定语从句 who was named James Naismith 。 named 可以更换为 called 或 with the name of 。过去分词短语作后置定语的结构通常可以理解为 “ 被 ……” 的意思。 *He lives in a place called/named Zhaozhuang. 他住在一个叫赵庄的地方。 * She has a friend with the name of Alice. 她有一个叫爱丽丝的朋友。 * In the forest, he saves a rabbit trapped by a hunter. 在森林里 , 他救了一只被猎人困住的兔子。 【 学以致用 】 They have moved to a city named Changsha. ( 改为同义句 ) They have moved to a city__________ Changsha. 答案 : called Ⅰ. 用所给词的适当形式填空 1. Football__________ (enjoy)by thousands of young men all over the world. 2. — Do you know the boy__________ (name)Jim? — Of course. He is one of my good friends. 3. Norman Bethune is a__________ (Canada)doctor. 答案 : 1. is enjoyed 　 2. named 　 3. Canadian 达标检测 4. There are altogether about 600 people in the small village, __________ (include)the old people and children. 5. My brother wants to be a__________ (profession)ping-pong player. 答案 : 4. including 5. professional Ⅱ. 单项选择 1. Many girls dream of______the famous singers. A. become 　 B. to become C. becoming D. to becoming 2. Not only we but also our teacher ______to play ______ basketball. A. like; the B. like; / C. likes; the D. likes; / 3. Ping-pong is played______many people all over the world, ______fun and exercise. A. by; for B. by; to C. with; for D. with; to 4. ______the girls in our class______26 and they all like to exercise to keep fit. A. The number of; are B. The number of; is C. A number of; are D. A number of; is 5. We want a music teacher to teach these children______the piano. A. play B. playing C. to play D. to playing Unit 6 　 When was it invented? Section B(3a—Self Check) 从古至今 , 无数的发明走进了我们的生活。例如 : 电灯泡 (light bulb) 、电视 (TV) 、电脑 (computer) 、电话 (telephone) 、自行车 (bicycle) 、雨伞 (umbrella) 等 , 这些发明给我们的生活带来了诸多方便 , 使我们的生活水平不断地提高。请根据表格提示 , 以“ My Favorite Invention—Computer” 为题目写一篇短文。 写作创新 发明时间 1946 用途 1. 上网查信息 2. 发邮件 3. 听音乐、玩游戏、购物等 4. 广泛应用于银行、学校、公司、医院等地方 要求 : 1. 内容充实 , 语言通顺 , 意思连贯 , 表达清楚 ; 2. 书写规范 , 不少于 80 个词 ; 3. 可自由发挥。 My Favorite Invention—Computer ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ 【 思路点拨 】 (1) 体裁 : 说明文。 (2) 人称 : 第三人称。 (3) 时态 : 一般过去时和一般现在时。 【 写作模板 】 【 妙笔成篇 】 ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ 【 参考范文 】 My Favorite Invention — Computer In the past few years more and more inventions have come into our life. Of all the inventions, my favorite is the computer. The computer was invented in 1946. It is used to do many things. People can go online and search the Internet to get the information they need. People can send e-mails to each other instead of writing letters. Sending e-mails is much more convenient and faster than writing letters. People can also use computers to listen to music, play games, shop or do many other things. Nowadays computers are widely used in offices, banks, schools, companies, hospitals and many other places. Computers are also used in scientific research fields today. The computer is so useful that it is becoming one of the most important parts of people’s life. Ⅰ. 用所给词的适当形式填空 1. The boy is interested in science and wants to be a famous__________ (invent). 2. It is easy for me__________ (play)basketball well because my father taught me about it when I was very young. 3. It__________ (use)to carry things in the old days. 答案 : 1. inventor 　 2. to play 　 3. was used 达标检测 4. —Do you have your own__________ (person)computer? —Of course I do. 5. All the students are asked not__________ (listen)to music in the classroom. 答案 : 4. personal 5. to listen Ⅱ. 完成句子 1. 是杰克首先想出那个好主意的。 It is Jack who__________ __________ __________ the good idea first. 2. 他的钱昨天被偷了。 His money__________ __________ yesterday. 3. 我们应当阻止人们过度砍伐树木。 We should__________ people__________ __________ down too many trees. 答案 : 1. came up with 　 2. was stolen 　 3. stop; from cutting 4. 玛丽不仅会唱歌 , 还会跳舞。 Mary can__________ __________ sing__________ also dance. 5. 体育明星总是受人仰慕的。 Sports stars__________ always__________ __________ to. 答案 : 4. not only; but 　 5. are; looked up Ⅲ. 选词填空 by, believed, played, invented, dream of The sport of basketball is a little over a hundred years ago. It was 　 1 　 by a Canadian doctor named James Naismith. It is 　 2 　 that on December 21st, 1891, the first basketball game in history was 　 3 　 . Then in 1936 in Berlin, it became an Olympic event. It is played 　 4 　 more than 100 million people in over 200 countries including China. And many young people 　 5 　 becoming famous basketball players. 答案 : 1. invented 　 2. believed 　 3. played 　 4. by 　 5. dream of