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

第二课时Section A (3a3c)【学习目标】1掌握下列词汇：by accident，ruler，boil，remain，smell，saint，national，take place，doubt，without doubt2了解茶叶被发明的历史及生产制作的简要过程。x k b 13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 placehappen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。take 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 inventiontea.Do you like drinking tea?Ss：Yes.T：Can you guess how tea was invented?S1：I guess it was invented byS2：I think it was invented byT：Now please read the passage about tea to check your answers.自学互研生成能力Task 1Lets read new words and the 1I 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，trade2I 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_said3I 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 2Lets make conversations and interview.1Fast reading.(快速阅读)(1)请写下3a中每段的主旨大意。How_tea_was_invented_by_accident.Lu_Yu_and_his_book_Cha_Jing.How_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)。It 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。Some 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1Fast 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.2Intensive reading(1)Students read the passage carefully and tick T or F.(2)Students finish the tasks in 3b.3RetellingStudents sort out the text and try retelling the passage in English.【备注】w!w!w.!x!k!b!1.com2.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 1Lu Yu and his book Cha JingParagraph 2How tea spread to other countriesParagraph 3How tea was invented by accidentParagraph_1_How_tea_was_invented_by_accidentParagraph_2_Lu_Yu_and_his_book_Cha_JingParagraph_3_How_tea_spread_to_other_countries3I 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 dont understand.Class show.(Time：sixteen minutes)1I can read.Read together，pay attention to the pronunciation of “remain” and “doubt”；Consolidate the word learning by word game.2I can write.Students translate the phrases into Chinese or English by answering quickly；Read together；Spot test：Consolidate the usage of phrases by making sentences.3I can summarize.Students sum up the usage of simple past tense passive voice；Spot 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 m1Fast reading.Students read the article with the questions in 3a；Students answer the three questions by answering quickly and know where the answers are in the text.2Intensive reading.Students check the answers in Task 2 and 3b，then find and mark them in the passage.3I 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 oclock.Acame；until Bdidnt come；untilCcame；till(B)2.That child broke his leg_when he was climbing