课件25张PPT。Unit 6 When was it invented?
Section A(1a—2d) Ⅰ. 单词填写
1. electricity(n. ) __________________
2. style(n. ) __________________
3. project(n. ) __________________
4. pioneer(n. ) __________________
答案: 1. 电; 电能 2. 样式; 款式 3. 项目; 工程 4. 先锋; 先驱新知预测5. list(v. ) __________________
6. mention(v. ) __________________
7. pleased(adj. ) → _____________(n. )高兴; 愉快
8. day(n. ) →____________(adj. )每日的; 日常的
答案: 5. 列表; 列清单 6. 提到; 说到 7. pleasure 8. dailyⅡ. 短语翻译
1. 带特殊后跟的鞋子 __________________
2. 带灯的鞋子 __________________
3. 用电驱动 __________________
4. 日常生活 __________________
5. 在那时 __________________
6. 有道理 __________________
答案: 1. shoes with special heels 2. shoes with lights
3. run on electricity 4. daily life 5. at that time
6. have a pointⅢ. 情景交际
1. —__________ was the telephone invented?
—It__________ __________ __________ 1876.
2. —__________ __________ they used________?
—They are__________ __________ seeing in the dark.
答案: 1. When; was invented in 2. What are; for; used for3. —__________ was the zipper invented________?
—It__________ __________ by Whitcomb Judson.
4. —__________ __________ it become popular?
—Around 1917.
答案: 3. Who; by; was invented 4. When did1. I think the TV was invented before the car.
______________________________________
2. Think about how often it’s used in our
daily lives.
______________________________________
答案: 1. 宾语从句是被动语态结构。是一般过去时。
2. day为名词, 意为“天”, daily为形容词, 意为“每日的; 日常的”。探究学习1. pleasure n. 高兴; 愉快
【语境领悟】
*—Can you help me think of an invention?
——你能帮我想出一种发明吗?
—My pleasure.
——非常乐意。课本要点点拨*You can buy him a gift and please him.
你可以给他买份礼物让他高兴。
*I will be pleased if I can meet my friends here.
如果能在这里遇见朋友我会很高兴。
*We had a pleasant time.
我们度过了一段快乐的时光。【妙辨异同】 please, pleased, pleasant与pleasure的异同【学以致用】
①It’s my__________ (please)to help you.
②They are__________ (please)to hear the good news.
答案: ①pleasure ②pleased2. I think the TV was invented before the car.
我认为电视是在汽车之前被发明的。
【句型剖析】
句中宾语从句结构为一般过去时的被动语态。一般过去时的被动语态的结构为“was/were+及物动词的过去分词”。
*The house was built in 1967.
这所房子是1967年建的。
*These trees were planted last year.
这些树是去年种的。【妙辨异同】 invent/discover/find(out)表“发明/发现”【图解助记】 invent与discover有何不同【学以致用】
①(2013·成都中考)—Do you know who invented the telephone?
—No. I only know it______in 1876.
A. invented B. was invented C. invents
②哥伦布于1492年发现了美洲。
Columbus__________ America in 1492.
答案: discovered【备选要点】
1. scoop n. 勺; 铲子
【语境领悟】
*It is a hot ice-cream scoop.
它是一个加热冰淇淋的勺子。
*Please scoop a scoop of water for me.
请给我舀一勺水。【自主归纳】scoop的用法
scoop作动词时, 意为“用勺舀”, 作名词时, 意为“勺子”。【学以致用】
请给我一勺汤。
Please give me a__________ __________ soup.
答案: scoop of2. electricity n. 电; 电能
【语境领悟】
*It runs on electricity. 它是电动的。
*He bought an electric fan yesterday. 他昨天买了一台电风扇。【妙辨异同】 electricity与electric的异同【学以致用】
The machine is driven by__________ (electric).
答案: electricityⅠ. 用所给词的适当形式填空
1. The blender is used for__________ (make)a banana milk shake.
2. The car__________ (invent)in 1885.
3. They__________ (use)animals to do this kind of work in the past.
答案: 1. making 2. was invented 3. used 达标检测4. Tom takes no__________ (please)in his work.
5. Electricity is becoming more and more important in our__________ (day)lives.
答案: 4. pleasure 5. dailyⅡ. 句型转换
1. The TV was invented around 1927. (对画线部分提问)
__________ __________ the TV__________ ?
2. Paper was invented by Cai Lun. (对画线部分提问)
__________ __________ paper__________ __________ ?
答案: 1. When was; invented 2. Who was; invented by3. Sunglasses are used for keeping out the sunshine. (对画线部分提问)
__________ __________ sunglasses__________ for?
4. They built a bridge over the river last year. (改为被动语态)
A bridge__________ __________ over the river last year.
5. The book was written by Mo Yan. (改为否定句)
The book__________ __________ by Mo Yan.
答案: 3. What are; used 4. was built 5. wasn’t written 课件20张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 enoughThere 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 ②windy2. 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 ②make mistakes3. 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 endⅠ. 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 call3. 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 mistake5. —Who______potato chips______by?
—By George Crum.
A. did; invent B. are; invented
C. was; invented D. were; invented
