谭爱武9年级Unit6--4

Unit 6 When was it invented?
Period 4 (Section B 1a-1e&Self Check)
Rome is not built in a day.
冰冻三尺非一日之寒
Class_______ Name________ Group_______
【学习目标】
1.能准确拼读下列词汇：
crispy, salty, customer, sour by mistake;
2. 会运用目标语言：
(1) I took the umbrella by mistake.
(2) —Who was it invented by?
—It was invented by Julie Thompson.
3.通过了解薯片的发明历史，进一步掌握被动语态的用法。

【情景导入】
用PPT导入，重点讲解被动语态。

【自主探究】
1.Self-reading.（独学）
1. 词汇突破用双色笔在书上注释并牢记下列词语和句型。

（1）最后in the end （2）错误地by mistake
（3）薯片potato chips（4）想出、想出come up with
（5）不够咸not salty enough（6）使顾客高兴make customers happy
（7）a cook called George 一个名叫乔治的厨师
2. 语法探究
（1）salty adj. 咸的salt n. 盐
（2）by mistake 错误地如：I took the umbrella by mistake. 我不小心拿错了雨伞。

（3）make sb./sth. +形容词使…怎么样It made me 它使我高兴。

make sb./sth. +动词原形让…做…It made me 它让我发笑
（4）by accident 意外偶然
I her at bus stop. 我在公共汽车站意外地见到了她。

（5）not…until… 直到…才做…如：I go to bed I finished my work.
3. 学以致用
根据中文翻译，用正确的形式填空。

（1）L ucy每天早上都浇花。

The flowers by Lucy every morning.
（2）电话是什么时候发明的?
the telephone invented?
（3）这项任务可能这个星期完成。

Probably, this task ___________ this week.
【交流质疑】
1. 听一听，完成P45-1c&1d小组内交流讨论并确定答案。

2. 读一读，两人一组朗读听力材料P45-1c&1d的对话。

●学法指导：
（1）注意语音语调；
（2）读的形式可以多样：结对，三人读，接龙读，还可以表演。

（3）背诵其中的重点词汇和句型。

【练习反馈】
基础题：
用方框中的正确形式填空。

crisp sweet salty sour
1. I don’t like eating chocolate. It’s tastes too ___________.
2. Mom added salt but it still wasn’t ___________ enough.
3. I prefer lemons to oranges. I like the ___________ taste.
4. She likes ___________ cookies. They are hard, dry and easily broken.
能力提升题：
1. 根据提示把下列的句子补充完整。

(1) Oh, sorry Jack, I took your umbrella ___________(错误地).
(2) Mike was so careless that he _____ many _______(犯错) in his composition.
(3) Li Na won the game ___________(最终).
(4) It’s ___________(够酸) for me to eat it.
(5) 我很久未见我的姑姑了。

I ___________ my aunt _____________.
【课时作业】
完成短文.
Did you know that potato chips were invented by (6)________? Potato chips were (7)________by a chef
(8)________ George Crum. They were invented (9)________1853. George Crum cooked them for a long time
(10)________ they (11)________ (12)_____. And he (13) ________ lots of salt (14)________them so
they were really (15)________.
完成本学科家庭作业用时：__________分钟家长签字：_______________。