1、Unit 6When was it invented? Section B 1a-1eWhat kind of snacks do you like to eat?How do they tastes?Can you describe them?Which taste do you like best?New Words. 單詞填寫1. crispy (adj. ) _2. salty (v. &n. ) _3. sour (adj. ) _4. customer (n. ) _脆的；酥脆的咸的酸的；有酸味的顧客；客戶. 短語互譯1. 犯錯; 出錯 make_2. 加入英語俱樂部 _an En

2、glish club3. practice speaking _4. get the pronunciation right _mistakesjoin練習口語正確地發音1a The words in the box describe how food can taste. Write them under the correct pictures. Some pictures have more than one word.sweet crispy salty sourcrispysaltysoursweetsalty_ _ _ _1b Write the name of a differe

3、nt food after each word.sweet _ crispy _salty _ sour _bananabiscuitpotato chipsorange1c Listen and circle T for true or F for false.1. Potato chips were invented by mistake. T F2. They were invented in 1863. T F3. The customer thought the potatoes were not thin enough. T F4. The customer said they w

4、ere not salty enough. T F5. George wanted to make the customer happy. T F6. The customer was happy in the end. T F1.by mistake為介詞短語，意為“無意中；錯誤地”, 相當于accidentally。 例句：I missed the school bus by mistake this morning. 今天早上我無意中錯過了校車。I took your pen by mistake. 我錯拿了你的鋼筆。Language Points【拓展】 mistake還可以構成短語：

5、 make a mistake/make mistakes犯錯誤； mistakefor 把錯認成。例句：Dont make mistakes any more. 別再出錯了。I mistook her for our English teacher. 我把她錯認成我們的英語老師了。2.The customer thought the potatoes were not thin enough. 顧客認為土豆不夠薄。單詞enough修飾名詞時，不需要倒裝.如: 我有足夠的錢。 餐廳里的食物不太夠。There isnt enough food in the dinning hall. 其修飾形容

6、詞、副詞要倒裝。He wrote carefully enough to get the award of the competition.I have enough money.enough常可以和詞組so-that，too-to轉換。如：他跑得不夠快，趕不上其他人了。用enoughHe didnt run fast enough to catch up with the others.用so-thatHe ran so slowly that he couldnt catch up with the others.用too-toHe ran too slowly to catch up w

7、ith the others.3.The customer was happy in the end. 顧客最終高興了。(1) in the end 后來，最后，終于 at the end of . 在末 by the end of . 到末為止如：這個月月末我們將會開個會。At the end of this month well have a meeting. 到去年末為止我們已經做了十架飛機了。By the end of last year weve made ten planes.(2) in the end 用一個單詞表達可以是finally，用一個短語表達可以用at last 。

8、如：最后他贏了。 He won in the end. He won finally. He won at last. 1d Listen again Complete the sentencesThe History of Potato ChipsDo you know how potato chips were invented? Potato chips _ by a cook called George Crum. They were invented in _. George Crum cut the potatoes really, really_ and then cooked

9、them for a long time until theywere _. Finally he put lots of salt on them so they were _.were invented1853thincrispyreally salty1e Make a conversation about the invention of potato chips. Use the information in 1c and 1d.A: Did you know potato chips were invented by mistake?B: Wow, I didnt know tha

10、t. Who invented them?A:.Do you know what they are?How were they invented?Do you know how sandwich was invented?It is said the sandwich was invented in England in the 18th century by John Montagu, 4th Earl of Sandwich. He asked his servants to prepare a chunk (大塊) of meat between two slices of bread,

11、 so that he could carry on gambling without stopping to eat. 拓展閱讀. 用所給詞的正確形式填空。 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 time ago.5. Our classroom _ (should clean) every day.was invented seeingwas made wa

12、s discoveredshould be cleanedExercises4.薯條是一個名Crum的廚師發明的。The potato chips_ _ by a cook _Crum.5. 昨天這個廚師往魚上面撒了許多鹽。The_ _lots of salt _ the fish yesterday. calledcook putwere invented on. 翻譯句子。1.顧客最后終于高興了。The customer was happy _.2.這個顧客說這個薯條不夠脆。The customer said that the potato chips werent _.3.喬治想讓顧客高興。George wanted _the customer _.in the endcrispy enoughhappy to make 2. 薯片是一個名叫喬治克拉姆的廚師發明的。Potato chips _ _ _ a cook _ George Crum. 3. 而且他在它們上面放了很多鹽。And he _ lots of salt _ them. . 完成句子。1. 薯片是由于失誤而被發明的。 Potato chips _ _ _ _. wereinventedb