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1、翻译下列词组。1.错误地，无意地 _2.尝起来很脆 _3.不够薄 _4.使顾客高兴 _5.最后终于 _6.在 上放了很多盐 _7.烹饪了很长时间 _8.土豆条 _自主学习案by mistaketaste crispynot thin enoughin the endmake the customer happyput lots of salt on cook for a long timepotato chips第1页/共24页What did they eat?Ice-cream.What did the big dog think of the ice-cream?Sweet,cool,a
2、nd delicious!Step 1 准备与热身(preparation)第2页/共24页How will the bread and snack taste?Sweet and delicious.Can you think of any other flavor?Salty,hot,bitter,sour,fresh 第3页/共24页The words in the box describe how food can taste.Write them under the correct pictures.Some pictures have more than one word.1aSt
3、ep 2 呈现与输入(Presentation)第4页/共24页 _ _ _ _ _ _ _ _crispysoursaltysweetsweet crispy salty soursaltyadj.脆的；酥脆的adj.酸的adj.咸的第5页/共24页sweet _crispy _salty _sour _Write the name of a different food after each word.bananaappleBeijing Duckpotato chips1b grapecandycookiecheesesalted fishlemon第6页/共24页1.Potato ch
4、ips were invented by mistake.2.They were invented in 1863.3.The customer thought the potatoes were not thin enough.Listen and circle T for true or F or false.1cT FT FT FStep 3练习与体验(Practice)第7页/共24页4.The customer said they were not salty enough.5.George wanted to make the customer happy.6.The custom
5、 was happy in the end.T FT F T Fn.顾客第8页/共24页1.Who invented potato chips?They were invented by a cook called George Crum.2.When were they invented?In 1853.Listen and answer the questions.3.What did the custom order at the restaurant?He ordered a plate of fried potatoes.第9页/共24页5.How did George cook t
6、he potatoes then?He cut the potatoes really,really thin and cooked them for a long time until they were crispy.And he put lots of salt on them so they were really salty.4.What did the custom think of the potato chips George cooked at first?He thought they were cut too thick.第10页/共24页The History of P
7、otato ChipsDo you know how potato chips were invented?Potato chips _ by a cook called George Crum.They were invented in _.Listen again.Complete the sentences.were invented18531dStep 4 运用与生成(production)第11页/共24页George Crum cut the potatoes really,really _ and then cooked them for a long time until th
8、ey were _.Finally he put lots of salt on them so they were _.thinreally saltycrispy第12页/共24页Make a conversation about the invention of potato chips.Use the information in 1c and 1d.1e第13页/共24页Did you know potato chips were invented by mistake?Wow,I didnt know that.Who invented them?第14页/共24页Its said
9、 that they were invented by a cook called George Crum.When was that?Oh,it was back in 1853.第15页/共24页Why was it an accident?One day,a customer ordered a plate of fried potatoes.George cooked them for him.When the potatoes came,he said they were cut too thick and sent them back to the kitchen.第16页/共24
10、页So what happened?George was angry,so he cut the potatoes really,really thin,and he cooked them for a long time until they were crispy.And he put lots of salt on them so they were really salty.He thought the customer would hate them.第17页/共24页And then?And the customer loved them and asked for more.He
11、 told the other customers about them,and soon everyone was ordering thinly cut,crispy,salty potato chips.第18页/共24页Step 5.巩固与提高（Progress）探究点一 Potato chips were invented by mistake.薯条是被阴差阳错地发明的。by mistake固定短语，意为“错误地”，常用在句中作状语。e.g.He took my umbrella by mistake.【拓展】（1）make a mistake犯错，也可写成make mistakes
12、e.g.Dont worry,we all make mistakes.（2）mistake sb./sth.for sb./sth.把错当成我把她误看成她妹妹。第19页/共24页探究点二 George wanted to make the customer happy.乔治想使顾客高兴。make the customer happy是make的一个固定结构。其结构为：make+宾+形容词 意为“使某人/物”e.g.The good news made me excited.这个好消息使我很兴奋。【拓展】（1）make+宾+do sth.让某人做某事My parents often make
13、me do some housework.我父母经常让我做一些家务活。（2）make+宾+名词/代词，使某人/物（成为）We made him our monitor.我们让他当我们的班长。（3）make+宾+动词的过去分词，使某人/物被Can you speak louder to make yourself heard?你能说大点声，让别人听得见吗？第20页/共24页针对训练 1.Im sorry I took your pen （错误地）.2.Its normal to （犯错）while learning English.3.I (错当成)her umbrella mine.4.Sta
14、ying up too late makes me (sleep).5.He lost his key.It made him _（stay）outside.6.His joke made us (laugh).7.Tom played football very well.So we made him our (lead).by mistakemake mistakesmistookforsleepystaylaughleader第21页/共24页1.Write a short passage about the development of basketball.2.完成本单元完成本单元学生用书学生用书第四课时的练习。第四课时的练习。Step 6.家庭作业(Homework)第22页/共24页The end,thank you!第23页/共24页感谢您的观看！第24页/共24页