九年級英語：Unit9_When_was_it_invented_Section_B_人教版新目標(2)

1、 Unit 9 When was it invented? Section B Designed by LiuTastes 1.Can you tell me five tastes? 2. Which food is sour? 3.Which food is sweet? 4.Which food is bitter? 5.Which food is salty ? 6.Which food is hot ? Sour sweet bitter hot salty orange yogurt apple banana tea coffee salt pizza pepper onion c

2、rispy and salty-How does it taste?-It tastessour -How does it taste?-It tastes sweet -How does it taste?-It tastessweet -How does it taste?-It tastes-What kind of food do you like?-I like food that tastes crispy salty sour sweet The history of chipsListening (2a, 2b: P71)1. The potato chips were inv

3、ented by mistake. 2. They were invented in 1863. 3. The customer thought the potatoes werent thin enough.TFT4. The customer said they werent salty enough. 5. George wanted to make the customer happy. 6. The customer was happy in the end. TFF _that potato chips were invented by mistake? Chips _ _by a

4、 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 crispyreally saltyMake up a short dialogue about the history of potato chips with your part

5、ner.Sentence pattern:1.Who were they invented by?2.When were they invented?3.How were they invented? The alarm clock is one of the most annoying _ （發(fā)明）. 2 The scoops_ (use) for having soup. = The scoops_ _(use) _ have soup. 3The alarm clock is used for_ _ _ （叫醒我） The potato chips were invented by a

6、chef. _ _the potato chips _by? By _ _the potato chips _ ? 5The telephone was invented in 1876. _ _the telephone _ ?達標練習inventions are used are used to waking me upWho were inventedwhom were inventedWhen was invented 1.We use the _to count.The calculator_calculatoris used for counting. The microwave

7、oven_ 2.We use _to make the food hot.the microwave ovenis used for3.The _is used for _. (talk with people)talking with peopletelephonemaking the food hot. 4. Who_light bulbs_by? 5.The computer_ 1976.wereinventedwas invented in漢譯英。漢譯英。 （1）計算機是何時發(fā)明的？計算機是何時發(fā)明的？ （2）誰發(fā)明了計算機？）誰發(fā)明了計算機？ （3）計算器是用來做什么？）計算器是用來

8、做什么？ （4）你認為什么是最有用的發(fā)明？）你認為什么是最有用的發(fā)明？ （5）每天它能夠給人們更多時間工作和玩。）每天它能夠給人們更多時間工作和玩。 1. When was the computer invented?2. Who was the computer invented by?3. Whats the calculator used for?4. What do you think is the most helpful invention?5. It gives people more time to work and play every day.1.I open the do

9、or.The door is opened by me.2.He often helps homeless people.Homeless people are often helped by him.3.I handed out some papers just now.Some papers were handed out by me just now.主動語態(tài):主語主語是動作的執(zhí)行者執(zhí)行者。被動語態(tài):主語主語是動作的承受者承受者。被動語態(tài)結(jié)構(gòu)為：(主動語態(tài))(主動語態(tài))(主動語態(tài))(被動語態(tài))(被動)(被動語態(tài))be+過去分詞過去分詞將下列句子變?yōu)楸粍诱Z態(tài)。將下列句子變?yōu)楸粍诱Z態(tài)。把下列

10、句子變成被動句把下列句子變成被動句1. Bell invented the telephone.2. Tom bought some books yesterday.The telephone was invented by Bell.Some books were bought yesterday.3. They visited the city last year.4. Mr Green often invites me to his house.5. People all over the world love football.The city was visited by them

11、last year.I am often invited by Mr Green to his house.Football is loved by people all over the world.6、They have grown rice in South China.7. We must plant more trees next year. 8.I am going to clean our classroom tomorrow.More trees must be planted next year.Our classroom is going to be cleaned tom

12、orrow.Rice has been grown in South China.把被動句變疑問把被動句變疑問. .Has rice been grown in South China？變被動語態(tài)的特殊情況變被動語態(tài)的特殊情況 一、雙賓語一、雙賓語buy/make sb sth=buy/make sth for sbgive sb sth =give sth to sb1.My father bought me a computer.A computer was bought for me by my father.I was bought a computer by my father.2.

13、He gives me a book.A book is given to me by him.I am given a book by himSth+be+ 過去分詞過去分詞+ for/to sb+ by sb.Sb + be+ 過去分詞過去分詞 sth + by sb二、無二、無toto不定式不定式 一感一感 二聽二聽 三讓三讓 四看四看feellisten to.hearlet.have.makewatch. see.look at. notice變?yōu)楸粍訒r加上變?yōu)楸粍訒r加上toeg. We often see him play basketball.He is often seen t

14、o play basketball by us.The boss made the children work for long.The children were made to workwere made to work for long by the boss.三、注意動詞短語的三、注意動詞短語的 ?？嫉降膭釉~短語有常考到的動詞短語有完整性完整性 take care of look after listen to speak toeg. 1.We should speak to the old politely.The old should be spoken tobe spoken t

15、o politely.2. The nurse takes good care of the baby.The baby is taken good care ofis taken good care of by the nurse.四、無被動語態(tài)的動詞。四、無被動語態(tài)的動詞。 不及物動詞及系動詞不及物動詞及系動詞 happen take place die rise come true come outeg.1. An accident (happen) just now.happened 2. Im sure that my dream .(come true) some day in the futurewill come true常用的被動語態(tài)短語常用的被動語態(tài)短語