九年級英語全冊Unit6WhenwasitinventedPeriod5教學案無答案新版人教新目標版

1、Unit 6 Whe n was it inven ted【課題】Unit 6 When was it inven ted?Section B 2(3a-Self Check)教師個性補案【學習目標】1.掌握本課時的詞匯2.能用就本單兀所學習的寓言故事等語言材料，進行完型填空；能夠 用英語講述自己所熟悉的某一發(fā)明的簡單過程。3.了解世界上一些對人類有著重大意義的發(fā)明的相關(guān)信息，開闊學生 的眼界，養(yǎng)成勤于思考，善于發(fā)現(xiàn)的好習慣，培養(yǎng)學生的創(chuàng)造精 神?！緦W習重難點】用英語介紹某一發(fā)明的簡要過程?！緦W法指導】討論一寫作一練習【教學過程】Section B 2(3a-Self Check)【預習】一、

2、重點詞匯：Can adia ndivide intopurposebasketthe Olympicslookup toheroBerlinNBACBA二、重點句子1.It is believed that the first basketball game in historywas played on December 21, 1891.2.Basketball was inven ted by a Can adia n doctor n amed JamesNaismith, who was born in 1861.3.At the same time, they need to st

3、op the competing team fromgett ing the ball into their own basket.4.Basketball has not onlybecome a popular sport to play, butit has also become a popular sport to watch.5.T hese stars en courage young people to work hard to achievetheir dreams.Step 1. Revisi on1.A Review the expressi ons and senten

4、ces in Sectio n B 1.2. Check the homework.Let Ss in troduce the history of basketball.Step 2. Lead in1.Ask Ss which inven ti on they like best.Ss think about their favorite inventions.2. Let some Ss talk about their favorite inven ti ons.Step 3. Thi nking1.Ask Ss what things they dont like to do.e.g

5、. Problem: quickly tak ing no tes in class.2. Discuss in group and thi nk of an inven ti on that could help you.e.g. New inven ti on: a special penWhat it is used for:tak ing n otes quickly in class3. Ss discuss ing the problems and try to make their own no tes.4. Let some Ss read their no tes to th

6、e class.Step 4. Writi ngWork on 3b:1.Tell Ss to write a description of your new invention.2. The followi ng sentence structure may help you.常用句型：1I thinkis a very useful inven ti on.我認為是一項很有用的發(fā)明。2was invented by .是由.（某人）發(fā)明的3was invented in .是在.（某時間）發(fā)明的4It was used for它被用來.5is made of .是由.（材料）制成的Step

7、 5. Self CheckWork on Self Check 1:1. Read the words in the box and make sure they know the meaning of each word.2. Read the passage and try to fill in the bla nks with the proper word.3. Read the passage again. Check if the forms of the words are correct.3. Let some Ss read their an swers. Correct

8、the mistakes.Work on Self Check 21. Tell Ss to rewrite the sentences using the passive voice.2.方法指導：復習一般過去時態(tài)的被動語態(tài)的句子結(jié)構(gòu)。復習將主動語態(tài)句子變?yōu)楸粍诱Z態(tài)句子的過程。3. Ss work by themselves and try to rewrite the senten ces.4. Check the an swers with the class.Work on Self Check 3Find out information about an invention you

9、would like to knowmore about and write sentences below.Inven ti on:_When:_Who:_Purpose:_Step 6. Homework1.試著向你的朋友用英語講述籃球的發(fā)展過程。2.用下列詞匯造句子。look up to, by mistake, daily activities, It is said, allof a sudde n, fall in to, at t.he Olympics用所給單詞的適當形式填空1. During the after noon, there was a_(sudde nly) he

10、avy fall of snow.2. I think the teleph one_ (invent) before the car.3. The_ (Canada) songAlouette(百靈鳥)is a fun song about a bird.4. They_(in vite) to take part in the May Day celebrati ons inBeiji ng.5. The_ (popular) of private cars is changing the peoples lifestyle.6. When the bill_ (bri ng) to him, he w