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unit 6When was it invented?period4 a musical instrument tea be writtenLu Yudescribe discuss be popular6th and 7thin 1660be produced be inventedFirst, _Then, _Next, _After that, _Finally, _ be grown be picked be sent for be packed be sold First, _Then, _Next, _After that, _Finally, _ was boiling fell into remained produced tastedaround in 176019thnow -I like - food like -. crispy /salty /sour /sweet / bitter / hot-. -What kind of food do you like? 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. She likes cookies. They are hard, dry and easily broken.sweetsaltysour crispy 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 customer was happy in the end. were invented1853 crispyreally salty thin are popular by peopleToday in a restaurantWhere by mistakeHow a chef called George CrumWho in 1853WhenDo you know when potato chips were invented?Who invented them? How were they invented?Where were they invented? Taste crispy and salty Ladies and gentlemen, let me tell you something about the history of potato chips. They -. are popular by peopleToday in a restaurantWhere by mistakeHow a chef called George CrumWho in 1853When Taste crispy and salty I want to invent a kind of food. It is as _ as sugar. It is as _ as potato chips. It is a little _ like lemons. But I wont _ too much salt on it. I dont want it to be too _. I think one day I will invent it by _.sweet crispysoursprinkle saltymistake 1. Dont sprinkle too much salt _ it.A on B from C into 2. I am sorry, I took your umbrella _.A by mistakes B by mistakeC by accident D by accidents3. How does the fish _? -Nice.A smells B taste C sound D look4. That idea _ very good.A hears B listens C listens to D sounds精 挑 细 选 . 1.It was very _(help) of you to do some typing for me.2.Do you know whom was the computer _(invent) by?3.Edison has over 1,000_(invent) all his life.4.Sweaters are _(use) for keeping warm.5.Columbus _(discover) America in 1642.6.Franklin was a great _(invent).7.Keys are used for _(open ) the doors. helpful invented inventions used discovered inventor opening乔 装 打 扮 . were invitedhappened were broughtwas locked rangwere told brokewere eatenlike The telephone _(invent) by Alexander Graham Bell. He _(born) in 1847. Mr Bell _(work) on the invention of the telephone with Thomas Watson. In 1875, Mr. Bell _(learn) how to send musical notes through an instrument similar to a telephne. Finally, the telephone _(invent) in 1876. The first sentence that _(say) on the telephone by Mr. Bell was Mr Watson, come here; I want to see you. Today the telephone _(use) around the world.was invented was bornworked learnedwas inventedwas saidi used NEVER G IVE UPI know youre going to make it.It may take time and hard work.You may become frustrated,And at times youll feel like giving up.Sometimes you may even wonder if it is really worth it.But I have confidence in you,And I know youll make it, if you try. Amanda Pierce
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