2020-2021学年Section B课文课件ppt

这是一份2020-2021学年Section B课文课件ppt，共21页。PPT课件主要包含了Warming up，Free talk，sweet，sour ，sour，salty，banana，cheese，lemon，thin等内容，欢迎下载使用。

Learning gals
1. Wrds & expressins: sur, custmer, by mistake, in the end
2. Functins: T give students listening and speaking practice.
3. Sentence: Ptat chips were invented by mistake. The custmer was happy in the end.
Hw des the fd taste? D yu like it/ them?
sweet, sur, …
adj. 酸的；有酸味的
sweet, sur, salty…
sweet, salty, crispy…
adj. 脆的，酥脆的
Pre-listening
The wrds in the bx describe hw fd can taste. Write them under the crrect pictures. Sme pictures have mre than ne wrd.
sweet crispy salty sur
__________ ____________ __________ ______________________ ____________ __________ ____________
Write the name f a different fd after each wrd.
sweet _____________________________________ crispy _____________________________________ salty ______________________________________ sur ______________________________________
fried chicken
Talk abut the fd with yur partner.
I think pineapples are sur. What fd is crispy?
What fd is sur?
Read the fllwing sentences, predict the cnversatin.
1. Ptat chips were invented by mistake. T F2. They were invented in 1863. T F3. The custmer thught the ptates were nt thin enugh. T F4. The custmer said they were nt salty enugh. T F5. Gerge wanted t make the custmer happy. T F6. The custmer was happy in the end. T F
Listen and circle T fr true r F fr false.
While-listening
Listen again. Cmplete the sentences.
The Histry f Ptat ChipsD yu knw hw ptat chips were invented? Ptat chips ________________ by a ck called Gerge Crum. They were invented in _______. Gerge Crum cut the ptates really, really __________ and then cked them fr a lng time until they were ___________. Finally he put lts f salt n them s they were __________.
were invented
really salty
Listen again, answer the fllwing questins.
What was Gerge Crum’s jb? What did the ck d with the thick ptates then?
He was a ck.
He cut the ptates really thin and cked them fr a lng time, then put lts f salt n them.
Pst-listening
Make a cnversatin abut the inventin f ptat chips. Use the infrmatin in 1c and 1d.
Ww, I didn’t knw that. Wh invented them?
Did yu knw ptat chips were invented by mistake?
— Excuse me, sir. Are yu sure the umbrella in yur hand belngs t yu? — Oh, srry. I tk it ______. Mine is ver there, under the chair. A. at nce B. n time C. by mistake D. in allThe high-speed railway ______ in this city last year. It is easier fr peple t travel nw. A. will build B. will be built C. was built D. built
He sent an email t Mary last night.（改为被动语态） An email _____ ______ t Mary ______ _______ last night.I was given a new ty by my aunt last week.（改为主动语态） My aunt______ ______ a new ty last week.This strange cup was used fr keeping water warm.（改为一般疑问句） _______ this strange cup ______ fr keeping water warm?
was sent
by him
gave me
Was used
4. The shrt nvel was written by Lu Xun.（对划线部分提问） _____ _____ the shrt nvel ________ _____?5. Many trees were planted alng the river last year.（改为否定句） Many trees _______ ________ alng the river last year.对不起，我错拿了你的字典。（翻译句子） I’m srry, I tk yur dictinary____ ________.
Wh was written by
weren’t planted
by mistake
Lk up sme infrmatin abut ne inventin yu are interested in, write it dwn, yu can tell us when and hw it was invented, wh invented it and ther things yu knw abut it.