Unit6When__was_it_invented_SectionB(1a-1e)第七课时

1、Unit6 When was it invented?SectionA(1a-1e)第六课时Warming upList some kinds of food and describe their tastes.sour, sweetlemonice creamsweet，coldpleasant smell bitter苦的 teapotato chipscrispy, saltyHow do they taste? crispysaltyThey taste crispy.They taste salty.crispyThey taste hard and crispy.bitter It

2、 tastes .saltysoursweetsalty1a The words in the box describe how food can taste.Write them under the correct pictures. Some pictures have more than one word.salty duck eggsfruit saladpotato chips3 复合名词复数的构成potato chips是一个复合名词，其中第一个名词用作定语修饰后一个名词，这样的例子有很多，又如: alarm clock, telephone number等。知识拓展复合名词变复数

3、的规则，你一定要牢记啊！通常只把主体名词变为复数school boyschool boys(男生) apple treeapple trees(苹果树) vegetable sandwichvegetable sandwiches(蔬菜三明治) girl friendgirl friends（女朋友）如果没有主体名词，在最后一个名词上用复数。good-for-nothinggood-for-nothings（饭桶、无用的人）three-year-oldthree-year-olds（三岁的孩子）由man, woman和另外一个名词构成的复合名词，两个部分都要用复数。man teachermen

4、 teachers(男教师)gentleman farmergentlemen farmers （乡绅）salty sour1b Write the name of a different food after each word.sweet crispy bananasapples oranges cakeshoneycookiespotato chipspotato chipssalty duck eggsgrapeslemonsWhat are needed?The potatoes are cut into slices.The slices are cooked in the pan

5、.The pepper and tomatoes are sprinkled.A: Did you know potato chips were invented by mistake? B: Wow, I didnt know that. Who invented them? A: .1e Make a conversation about the invention of potato chips. Use the information in 1c and 1d. 1. 1a的内容。2. by mistake 无意中，错误地 = by chance = accidentally mist

6、ake可数名词 make a mistake犯错动词(mistook, mistaken) mistake A for B把A误认为B3. custom (n.) 风俗 customer(n.) 顾客4. not . enough to do sth不足够.做某事 = too.to(太.而不能) = so . that . 如此.以至于.eg: He isnt old enough to go to school. = He is too young to go to school.=He is so young that he cant go to school.adj. enough修饰a

7、dj.时，放在adj.之后。 enough 修饰名词时，可前可后。5. make + 宾语 + make + it + adj. + to do sth. (形式宾语） （真正的宾语）Adj/n(作宾补)do sth. 使某人做某事 Mobile phones make it easier to connectwith others.6. cook (v.) 做饭，烹饪 (n.) 厨师 = chef cooker(n.) 厨具7. in the end = finally = at last 最终,最后。Exercise 1.顾客最后终于高兴了。The customer was happy .

8、2.这个顾客说这个薯条不够脆。The customer said that the potato chips werent .3.乔治想让顾客高兴。George wanted the customer .in the endcrispy enough to make happy 4.薯条是一个名Crum的厨师发明的The potato chips _ _ _a cook Crum.5. 昨天这个厨师往鱼上面撒了许多盐。The lots of salt the fish yesterday. were invented calledcook put on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. This kite _ (make) by Uncle Wang.4. Tea _ (discover) a long tim