人教版八上Unit 7 Will people have robots -Section A Grammar focus3a—3c-教案、教学设计-公开课-(配套课件编号：50316).doc

1、 第二课时 Section A (Grammar Focus3c) 【学习目标】 1学生学会本课时的重点词汇。 2通过总结一般将来时态，掌握其在不同句式中的句子结构。 3学生熟练运用“will动词原形”表达自己对未来的预测。 【学习重点】 熟练运用 more, less 和 fewer 来表示数量。 【学习难点】 学生熟练运用“will动词原形”表达自己对未来的预测 Learning action tips： Revise the sentences learnt“will V.”and “There will be” ，talk about future prediction to lead

2、 in new lesson. Task 1 Learning action tips： 1Preview the words on Page51 in the word list.Students read the words by phonetic symbols, then underline new words in the text and mark the Chinse meaning. At last finish the tasks in 3a and 3b. 2Students read and translate the sentences in Grammar Focus

3、 on Page51. 【知识拓展】 more, fewer, less 的用法： more 意为“更多的” ，是 many_和 much 的比较级，后跟可数名词复数或不可数名词。 less 意为“更少的，较少的” ，是 little 的比较级，只接不可数名词。 fewer 意为“更少的，较少的” ，是 few的比较级，只接可数名词。 【导练】 ( B )In order to keep healthy, you should eat _fast food, _fresh vegetables and take enough exercise. Afewer；fewer Bless；more

4、Cfewer；more Dless；less 情景导入 生成问题 1T：Whats your prediction about the future? S：_ 2T：Will kids study at home on computer? S：_ 自学互研 生成能力 Task 1 Lets read new words and the phrases. 1I can read.(我会读) peace，sea，build，sky 2I can write.(我会写) 翻译下列短语： (1)world peace 世界和平 (2)in the sea 在海里 (3)see blue skies 看

5、到蓝天 (4)more pollution 更多的污染 (5)less free time 更少的自由时间 (6)fewer trees 更少的树 (7)我希望如此。 I_hope_so. (8)50 年后 in_50_years (9)do the same jobs as people 和人类做同样的工作 (10)spend time together一起度过时光 3I can summarize.(我会总结) 辨析：few, a few, little, a little (1)few/ a few用来修饰可数名词复数。few表示否定意义，意为“没有，几乎没有” ，相当于 not man

6、y; a few 表示肯定意义，意为“有几个” ，相当于 some；several, a small number of。 (2)little/ a little 用来修饰不可数名词。little 表示否定意义，意为“没有，几乎没有” ；a little 表示肯定意义，意 为“有一点儿” 。 (3)a little 与 little 也可以用作副词，表示“有点，稍稍” ，修饰形容词、副词或动词。如： This book is a little more difficult than that one.这本书比那本书要稍难一点。 She slept little last night.昨天晚上，

7、她没有怎么睡觉。 用 few, a few, little, a little 的适当形式填空。 (1)This is a very old song, so few young people know it. (2)There is little ink in my bottle. Can you give me a_little? (3)There arent many oranges here, but you can take a_few if you want to. (4)Can we do our work better with less money and fewer peo

8、ple? (5)I wish you would stay a_little longer. Task 2 Make conversations and make a survey about predictions. 1I can practice.(我会练) A: (1)What_will_the_future_be_like (未来是什么样的)? B: I think the world will be more beautiful. A：Will there be (2)more_trees(更多的树)? B：Yes, there will be. A：Will kids have (

9、3)less_homework(更少的作业)? B：Yes，(4) I_hope_so(我希望如此) Task 2 Learning action tips： 1Finish the task in 3a. Students fill the blanks with“more，fewer and less”in 3a by the way of competition. Then invite a few students to give the answers, Read aloud the sentences in 3a and tell the usage of more, fewer

10、and less. 2Students finish 3b with general forecasts for the future. Students give the answers and correct them. Then make dialogues. 3Guide students to imagine what the city will be like in the future from nature environment, human life etc and have a report. 【备注】 2I can make conversations.(我会编对话)

11、结合所学句型及教材 3c的内容，预测未来城市的样子。 A：What_do_you_think_a_city_will_be_in_the_future? B：I_think_there_will_be_more_tall_buildings_and_more_people_in_the_future_city. A：If_so,_the_city_will_be_more_crowded_and_there_will_be_more_pollution. B：Maybe_our_human_beings_will_have_no_choice_but_to_move_to_other_plan

12、ets. A：Its_terrible. B： 3I can interview and report.(我会采访和汇报) 根据本单元所学及 3c 的内容，以小记者的身份进行采访，向同学了解他或她心目中的未来城市是什么样子 的，然后做口头汇报。 Oral report： In_our_class,_Li_Wei_thinks_there_will_be_more_people_in_a_city_in_the_future,_so_the_city_ will_become_more_crowded,_and_more_people_will_drive_their_cars_to_work,

13、_so_there_will_be_ more_pollution_and_the_air_will_be_less_cleaner 交流展示 生成新知 Preshow：Show in groups. (Time：six minutes) Task 1：First read the words and phrases in groups，then read together and sum up the usage of the words in groups，mark the difficult words in pronunciation and understanding(student

14、s can ask teacher for help)At last，write them on the blackboard Task 2: First discuss and check the answers of Task 2 in groups, then discuss the usage of future indefinite，imagine what the city will be like in the future，show in groups and report in class.At last，write them on the blackboard. Promo

15、tion show：Class show. (Time：sixteen minutes) Task 1: 1.I can read.(1)Read together；(2)Consolidate the words by translating and spelling. 2I can write. (1)Translate the phrases into English or Chinese by answering quickly；(2)Read together；(3)Spot test：consolidate the usage of the phrases by making se

16、ntences. 3I can summarize.(1)Sum up the usage of key words with the phrases in“I can write”；(2)Spot test：consolidate the usage of the words with the exercises，check the answer by answering quickly and explain. Task 2：1.I can practice. (1)Choose some students to check the answers in Task 3；(2)Read to

17、gether. 2I can make conversations.(1)Make dialogues according to the task；(2)Set scenes to perform the dialogues； (3)Question students randomly according to the dialogues. 3I can interview and report.(1)Predict what the city will be like in the future and write them down；(2)Report in groups；(3)Group

18、 representatives report in class. 当堂演练 达成目标 按要求完成下列各句，每空一词。 1Sally will be a_singer_ in six years.(对画线部分提问) What will Sally be in six years? 2Ill play tennis with Lucy. (改为一般疑问句) Will you play tennis with Lucy? 3I think there will be more trees.(改为否定句) I dont think there will be more trees. 4There were some trees near the river.(用 next year 改写句子) There will be some trees near the river next year. 5Will they stay at home on Sunday？(作否定回答) No，they wont课后反思 查漏补缺 收获：_ 存在困惑：_