人教版九年級英語下冊nit9Whenwasitinvented.SectionB課件11

1、 memory challenge: (記憶挑戰(zhàn)記憶挑戰(zhàn))planecomputercarcalculatortelephone187618851976when was/were the invented?who was/were invented by ?1927巧嘴巧嘴巧練巧練steve jobskarl benzbelljohn速記搶猜速記搶猜remember these things and lets play a gametelephonecamerakeysalarm clockcalculatorbulbguessing gameits used for counting(計算）

2、計算）.they are used for seeing in the dark. its used for taking photos.they are used for talking with friends who are far away.its used for waking you up.theyre used for unlocking the doors.眼疾手快眼疾手快搶答開始搶答開始a: whats this in english？b: its a telephone.a: when was it invented?b: it was invented in 1876.a

3、: what is it used for?b: it is used for talking with each other.a: who was it invented by?b: it was invented by bell.綜合綜合挑戰(zhàn)挑戰(zhàn)what camera when 1827who josephuse taking photoswhat light bulbswhen 1879who edisonuse seeing in the darksweetcrispyhow do they taste?hot新新詞詞速速記記脆的脆的辣的辣的sour 酸的酸的salty 咸的咸的新新詞

4、詞速速記記a: what kind of food do you like, b ?b: i like food that tastes crispy /salty /sour /sweet / hot what kind of food do you like, c ? c:i like提問接龍?zhí)釂柦育坅: excuse me. what kind of food do you like in kfc?b: i like hamburgers/ potato chips/ cokea: why?b: because it is/ they are namehamburgers potato

5、chipslemonjuicecolaice creamlily salty/hotcrispysoursweetsweetwe all like delicious food.then who can cook food for us ?a good chef can cook a lot of delicious food. and sometimes, they can invent some new food.a chef/ef/= a cook(chefs)he is cooking something delicious.now he is sprinkling some salt

6、 on the food.sprinkle /sprikl/ he is in a good mood/mu:d/(情緒情緒).撒，灑撒，灑this chef is in a bad mood. i have some things. they are invented by a chef when he was in a bad mood. what are they?can you guessthey were invented by a chef called george crum.but he invented them by mistake.do you know the hist

7、ory of potato chips?do sth. by mistake 錯誤地做某事eg: i took your book by mistake.1.the potato chips were invented by mistake.2.they were invented in 1863.3.the customer thought the potatoes werent thin enough.4.the customer said they werent salty enough.5.george wanted to make the customer happy.6.the c

8、ustomer was happy in the end. _that potato chips were invented by mistake? they _ _by a chef called george crum. they were invented in_. george crum cooked them for a long time until they _and he sprinkled lots of salt on them so they were_.the history of chipsdid you know were invented1853were cris

9、pyreally salty do you know the _of potato chips? they were invented by _. its said that they were invented by a _ called george crum. one day, a _ordered a plate of fried potatoes, but he thought it was too _. so he sent it back to the chef and asked him to cut them _ enough. page134 history mistake

10、 chef customer thick thin unluckily, the chef was in a bad _. so he cut them thin and _ lots of salt on them. so they were really _. he thought that the customer would hate them. to his _, the customer liked them very much and asked for _. in this _, potato chips were invented. mood sprinkled salty

11、surprise more waythe customer loved them so much that he asked for more. in this way -were invented.as a resulthe thought the customer would hate them.why by mistake, a customer - sent back - plate, because-not thin enough. but - in a bad mood, so - cut - thin and cooked -for-until-and-sprinkled -on

12、 -so-salty.how a chef called george crumwho in 1853when故事接龍：故事接龍：ladies and gentlemen, let me tell you something about the history of potato chips. they -no pains, no gainsi have a gift for you. its a beautifulsong. 輕松輕松時刻時刻new invention _use _4agroup work 4b拋磚引玉拋磚引玉 we have 1/ 2 invention(s). the f

13、irst one is a special pen . it was invented by zheng jie. it is used for / it can the second one isgroup work report脆的；易碎的脆的；易碎的咸的；含鹽的咸的；含鹽的酸的；酸味的酸的；酸味的錯誤地錯誤地廚師廚師撒；灑撒；灑crispysaltysourby mistakechefsprinklethe invention of potato chipsafter speaking so much,we are very thirsty now.would you like to d

14、rink these beverages.飲料飲料whats the most traditional beverage in china? 傳統(tǒng)的傳統(tǒng)的 tea has a long history.do you know the story of tea ?we have black tea (紅茶紅茶),green tea and milk tea. homework for you!collect as much information about the history of tea as you can, and give a report in english tomorrow.

15、 lets see who can do it best!try to be the second edison!you can change the world one day!thanks for listening. and see you next time.1.basketball _ (play) by many people in the world2.children like_ (potato) chips that were invented _mistake. is played potato我會運用機智搶答我會運用機智搶答3.the biscuit is very c _.4.georage crum cooked them _a long time.byrispyforself check fill in each blank with the correct word given.crispy sweet salty sour1. i dont like eating chocolate. the taste is too .2. mom added salt but it still wasnt enough.3. i prefer lemons to oranges. i like the taste.4. s