Unit-6--When-was-it-invented？第二课时-Section-A-(3a～3c).doc

第二课时　Section A (3a～3c)
【学习目标】
1．掌握下列词汇：by accident，ruler，boil，remain，smell，saint，national，take place，doubt，without doubt
2．了解茶叶被发明的历史及生产制作的简要过程。x k b 1
3．通过阅读提高学生们的阅读能力。
【学习重点】
学会区分主动语态与被动语态。
【学习难点】
培养想象力及观察事物的能力。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。

☞学习提示
This period we will learn a small passage，first ask a few students to answer my questions about the passage.

Task 1
☞学习提示
Learn the passage by oneself：students read the passage silently and rapidly，familiar to the general idea and mark the new words，phrases and sentences.
【学法指导】
►辨析happen和take place
①happen常指具体事件的发生，特别指那些偶然的或未能预见的“发生”。如：
The earthquake happened suddenly.地震突然发生了。
②take place通常指“(某事)按计划进行或按计划发生”。如：
Great changes have taken place in China.中国发生了翻天覆地的变化。
take place还有“举行”之意(本课即是如此)。如：
The meeting will take place next Friday.会议将在下周五举行。
情景导入　生成问题
T：In this class we will talk about another great invention——tea.Do you like drinking tea?
Ss：Yes.
T：Can you guess how tea was invented?
S1：I guess it was invented by…
S2：I think it was invented by…
T：Now please read the passage about tea to check your answers.
自学互研　生成能力
Task 1　Let's read new words and the
1．I can read.(我会读)
预习下列单词，争取自己能正确拼读。拼读成功后再在课文中把单词标记出来。
accidental，nearly，ruler，boil，remain，smell，national，doubt，trade
2．I can write.(我会写)
翻译下列短语：
(1)偶然 by__accident　　　　　(2)人们相信…… It__is__believed__that…
(3)take place 发生；出现 (4)without doubt 毫无疑问；的确
(5)据说…… It__is__said…
3．I can summarize.(我会总结)
(1)The telephone was invented by(Alexander Graham Bell)in 1876.
上述句子是过去时的被动语态，其结构形式为was/were＋动词的过去分词。
(2)Alexander Graham Bell invented the telephone.
上述句子是主动语态。
Task 2　Let's make conversations and interview.
1．Fast reading.(快速阅读)
(1)请写下3a中每段的主旨大意。
①How__tea__was__invented__by__accident.
②Lu__Yu__and__his__book__Cha__Jing.
③How__tea__spread__to__other__countries.
(2)请尝试翻译以下课文中的句子(特别注意斜体部分的单词)。
①It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink.
据说有一位叫神龙的中国统治者最早发现了茶可以饮用。
②Some leaves from a tea plant fell into the water and remained there for some time.
一些茶树的叶子落入水中，并在水中泡了一段时间。

　　►smell
可以作名词，也可以作系动词。常见的这类词有look，sound，feel，taste等，后接名词或形容词作表语，感官动词是没有被动语态的。
Task 2
☞学习提示
1．Fast reading
(1)Students read the passage silently and rapidly，familiar to the general idea，finish the tasks in 3a.
(2)Students try translating the more difficult sentences in the passage.
2．Intensive reading
(1)Students read the passage carefully and tick T or F.
(2)Students finish the tasks in 3b.
3．Retelling
Students sort out the text and try retelling the passage in English.
【备注】w!w!w.!x!k!b!

2.Intensive reading.(精读)
Read the passage quickly and match each paragraph with its main idea.(带着问题快读课文，匹配相关信息)
Paragraph 1　Lu Yu and his book Cha Jing
Paragraph 2　How tea spread to other countries
Paragraph 3　How tea was invented by accident
Paragraph__1__How__tea__was__invented__by__accident
Paragraph__2__Lu__Yu__and__his__book__Cha__Jing
Paragraph__3__How__tea__spread__to__other__countries
3．I can retell.(我会复述)
学生自己制做思维导图，并复述课文。
交流展示　生成新知

Show in groups.(Time：six minutes)

First the students read the words and phrases in groups，then read together and sum up the usage of the words in groups.

First the students discuss the main idea of the article，find out the key sentence of each paragraph.And mark them in the passage.Mark the sentences they don't understand.

Class show.(Time：sixteen minutes)

1．I can read.①Read together，pay attention to the pronunciation of “remain” and “doubt”；②Consolidate the word learning by word game.
2．I can write.①Students translate the phrases into Chinese or English by answering quickly；②Read together；③Spot test：Consolidate the usage of phrases by making sentences.
3．I can summarize.①Students sum up the usage of simple past tense passive voice；②Spot test：Students consolidate the usage of these key phrases by making exercises.And check the answers by answering quickly and explain.w w w .x k b 1.c o m

1．Fast reading.①Students read the article with the questions in 3a；②Students answer the three questions by answering quickly and know where the answers are in the text.
2．Intensive reading.Students check the answers in Task 2 and 3b，then find and mark them in the passage.
3．I can retell.Students write the key points on the blackboard and try to retell the text in English.
当堂演练　达成目标
(　B　)1.—When did he come back last night?
He________back________10 o'clock.
A．came；until B．didn't come；until
C．came；till
(　B　)2.That child broke his leg________when he was climbing the mountain.
A．by mistake B．by accident
C．by chance
(　A　)3.—What________to you?X K B 1.C O M
—Great changes________there so that I couldn't find my house.
A．happened；took place
B．rook place；happened
C．happened；happened
课后反思　查漏补缺
收获：________________________________________________________________________
困惑：________________________________________________________________________

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