九年级英语全册《Unit 6 When was it invented（第6课时）》学案 （新版）人教新目标版-（新版）人教新目标版初中九年级全册英语学案

1、unit 6 when was it invented?section b (3aself check) 【学习目标】1. 复习常用词汇及表达：be used for, think of, have a point, become popular; shoes with special heels, shoes with lights, such a great invention, in our daily lives, at that time; by accident; take place; without doubt; a chinese ruler called；fall into

2、; some time; produce a nice smell; one of the worlds favorite drinks; the saint of tea; less than; by mistake; thin enough; salty enough; make the customer happy; in the end; potato chips; divide into; not onlybut also; look up to; stopfrom; become popular in china; the number of; encourage sb. to d

3、o sth; achieve ones dreams2.复习常用句型表达：1）when was the telephone invented? i think it was invented in 1876.2）what are they used for? theyre used for.3）did you know that tea, the most popular drink in the world, was invented by accident?4）it is said that a chinese ruler called shen nong was the first to

4、 discover tea as a drink.5）some leaves from a tea plant fell into the water and remained there for some time.6) it also discusses where the finest tea leaves were produced and what kinds of water were used.7) the tea trade from china to western countries took place in the 19th century.8) the telepho

5、ne was invented by alexander graham in 1876.9) potato chips were invented by mistake.10) the customer said they were not salty enough.11) george wanted to make the customer happy.12) the customer was happy in the end.13) basketball is a much-loved and active sport that is enjoyed by many for fun and

6、 exercise.14) it is over 100 years old and is played by more than 100 million people in over 200 countries.15) basketball was invented by a canadian doctor named james naismith, who was born in 1863.16) dr. naismith divided the men in his class into two teams and taught them to play his new game.【重点

7、难点】重点：talk about different inventions and learn to create something难点：运用本单元句型进行会话和写作。【新知预习】用所给单词的适当形式填空。1. ten eggs _ (use) to make the big cake by my mother.2. the boys _ (ask) not to shout in the hallway.3. when did they invent the _ (person) computer?4. thomas edison was a great _ (invent) in his

8、tory.5. some inventions can also lead to other inventions all of a _ (suddenly).【课堂探究】重点短语：be used for, think of, have a point, become popular; shoes with special heels, shoes with lights, such a great invention, in our daily lives, at that time; by accident; take place; without doubt; a chinese rul

9、er called；fall into; some time; produce a nice smell; one of the worlds favorite drinks; the saint of tea; less than; by mistake; thin enough; salty enough; make the customer happy; in the end; potato chips; divide into; not onlybut also; look up to; stopfrom; become popular in china; the number of;

10、 encourage sb. to do sth; achieve ones dreams【达标练习】i. 用方框中所给词的适当形式填空。produce; accident; help; written; salt 1. some things were invented by _. 2. the soup isnt _ enough. please put some salt in it. 3. there are many _ inventions around us. 4. i like books _ by mo yan. 5. salt is _ in east and south

11、china.ii. 单项选择。1. i think the most helpful _ is the light bulb.a. invention b. inventions c. invented d. inventor2. thats a special pen! who _ it _ by? a. is; invented b. was; invented c. is; inventing d. was; inventing3. they think that the inventor used _ idea to create his or her invention. a. ot

12、her someones b. someone other c. someone elses d. else someones4. it was invented _ julie thompson and its used for _ in the dark. a. to; seeing b. by; seeing c. to; see d. by; see5. english is used _ a foreign language _ many people. a. at; by b. as; by c. as; for d. as; iniii. 句型转换。1. edison had m

13、any useful inventions in his life. (改为一般疑问句)_ edison _ many useful inventions in his life?2. the basketball was invented after the soccer. (就画线部分提问)_ _ the basketball _? 3. the boys broke the window when he played football yesterday afternoon. (改为被动语态)the window _ _ by the boys when they played foot

14、ball yesterday afternoon.4. the hungry kids ate the cookies in less than five minutes. (改为被动语态) the cookies _ _ by the hungry kids in less than five minutes. 5. i think the most helpful invention is the telephone. (对画线部分提问) _ do you think _the most helpful invention ?iv. 根据短文内容，从方框中选择合适的单词填空。energy,

15、 invent, draw, until, dangerous, create, in, tired, because, countrythe bicycle is one of the simplest yet most useful inventions in the world. what is the most surprising is that it was not 1 earlier, although the great inventor leonardo da vinci had 2 pictures for bicycles and flying machines and

16、some other things. those things were not produced 3 long after he died.a person riding a bicycle uses very little 4 to make the bicycle move, and there is no pollution at all when you are riding. even so, in most developed 5 , most people dont go to work by bicycle. it is not 6 the bicycles are expe

17、nsive or people feel 7 if they ride to work. its because the number of cars on the roads becomes larger. it certainly becomes more 8 to ride a bicycle. as a result, more people put their bicycles away and go to work 9 their cars. and in this way, the situation is made more serious. perhaps the best way to make riding safer and more popular is to 10 paths only for bicycles.1._ 2._ 3._ 4._ 5._6._ 7._ 8._ 9._ 10._time, time again, i ask myself （请写出这节课你的收获，完成下面的反思）【学后反思】 九年级英语第6单元学案参考答案第六课时【新知预习】1. were used 2. were asked 3. personal 4. inventor 5. s