(黄冈专版)2019秋九年级英语全册Unit6Whenwasitinvented单元语法专项习题课件(新版)人教新目标版

by a cook called George Crum.They were invented in
.George
Crum cut the potatoes really, really
and then cooked them for a long time
until they were
.Finally he put lots of salt on them so they
were
.
Keys : were invented, 1853, thin, crispy, really salty
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第九页，共十二页。
Step 4 Pair work
1.Work in pairs . Make a conversation about the invention of potato chips . Use the information in 1c and 1d.
2.Ask some pairs to act out their conversations in front of the class.
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第十页，共十二页。
谢谢 ！ (xiè xie)
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第十一页，共十二页。
内容(nèiróng)总结
Unit 6 When was it invented。Work on 1c：。Work on 1d：。谢谢(xiè xie)
2.First, let some Ss read out the sentences in 1c.Make sure they know the meaning of each sentence.
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skills with the target language.
2．Teach the students to use the new vocabulary correctly.
教学
难点
被动语态的运用及构成。
教法
情景操练，反复使用，师生互动，生生互动。
学法
通过谈论历史上的发明物，充分掌握被动语态的用法.
2.. Play the tape again, then check the answers.
Ⅵ.2c Pair work
1. Ask the students to pay attention to the sample conversation and ask two students to read it aloud.
Step 1 Revision
Wat Show somepictures about inventions such as computer, telephone, car, TV, calculator…Ask the students to practice speaking.
Step 2. Presentation
Master: be + pp.
Ability Object.：1）能运用所学知识练习被动语态的句式。
2）能用所学句型进行交际练习。
Emotion Object:
培养学生的听说演等能力及合作学习的意识。
教学
重点
1．Key Vocabulary2．Target Language．3Train the students to talk about the history of inven tions.
2. Ask the students to discuss their opinions in 3a with their partner.

8. 他被要求想出一种能在冬季玩的比赛。 _________________________________ _H_e_w__a_s_a_s_k_e_d__to__th__in_k__o_f_a_g_a_m__e__th_a_t__ could be played in the winter.
9. 他将班里的人分成两队并教给他们玩这 个新游戏。
3. Find out information about an invention you would like to know more about and write sentences below.
Invention: _u_m__b_r_el_l_a_w_i_t_h_a__li_g_h_t_______ When: _in__2_0_1_3___________________ Who: _L_i_M__e_n_g__________________ Purpose: _s_ee_i_n_g__in__th_e__r_a_in__in__t_h_e_d_a_r_k_
Review the expressions and sentences. 1. 成为奥运会的比赛项目
2. 把……分开
divide …into…
3. 阻止某人做某事 stop sb. from doing sth.
4. 钦佩；仰慕
look up to
5. 鼓励某人做某事 encourage sb. to do sth.
2. Rewrite these sentences using the passive voice.
My watch was stolen (by someone). Five eggs were used to make this big cake.

Unit 6 When was it invented?Section A 3 (Grammar Focus-4c)一、教学目标：1. 语言知识目标：1) 学习掌握下列词汇：fridge, low, somebody, translate, lock, earthquake, sudden,allof a sudden, biscuit, cookie, instrument2）进行一步复习巩固学习Section A 部分所学的生词和词组。

3）进一步学习运用一般过去时态的被动语态。

4) 掌握主动语态变被动语态的方法，并通过不同方式的练习，来熟练运用。

2. 情感态度价值观目标：培养想象力，善于观察事物。

面对难题，用积极的态度去解决，发挥想象力，认识世界，改造世界。

二、教学重难点1. 教学重点：1) 学习生词fridge, low, somebody, translate, lock, earthquake, sudden, all ofa sudden, biscuit, cookie, instrument2) 复习巩固Section A 部分所学的生词和词组，达到熟练运用的目标。

2. 教学难点：1) 一般过去时态的句子变为被动语态。

2) 综合运用所学的知识进行练习运用。

三、教学过程Ⅰ. Warming up and revision1. Have a dictation of the new words learned in the last class.2. Review some main phrases we learned in the last class. Check the homework.3. Let some Ss tell something about how tea was invented by accident.Tell something about how tea was invented by accident.One day Shen Nong was boiling drinking water over an open fire. Some leaves froma tea plant fell into the water and remained there for some time.It produced a nice smell so he tasted the brown water. It was quite delicious and one of the world’s favorite drink was invented.Tell something about Lu Yu and his Cha Jing.Lu Yu “the saint of tea” mentioned Shen Nong in his book Cha Jing. The book describes how tea plants were grown and used to make tea. It also discusses where the finest tea leaves were produced and what kinds of water were used.It is believed that tea was brought to Korea and Japan during 6th and 7th centuries.In England, tea didn’t appear until around 1660. The tea trade from China to Western countries took place in the 19th century.Ⅱ. Grammar Focus.1. 学生阅读Grammar Focus中的句子，然后做填空练习。