八年级英语上册Unit7Willpeoplehave教案新版人教新目标版 4页

Section A (2a－2d) ‎ ‎1．重点单词：pollution，prediction，future，pollute，environment，planet，earth，plant，part ‎2．重点句式：People will use the subways less.‎ What's your prediction about the future?‎ I think there will be more pollution.‎ I don't think so.I think there will be fewer trees.‎ It's a book about future.‎ What will the future be like?‎ The environment will be in great danger.‎ Will we have to move to other planets?‎ Everyone should play a part in saving the earth.‎ ‎1．用助动词will来表达将来时，并能熟练运用there be 句型表达将来时 ‎2．明确区分可数名词和不可数名词；正确使用more，less，fewer ‎1．用助动词will来表达将来时，并能熟练运用there be句型表达将来时 ‎2．明确区分可数名词和不可数名词；正确使用more，less，fewer 一、预习课本P50新单词并背诵，完成下面的汉译英。‎ ‎1．污染物____________　　2.预言____________‎ ‎3．将来____________ 4.污染____________‎ ‎5．环境____________ 6.行星____________‎ ‎7．地球____________ 8.植物____________‎ ‎9．参加____________‎ 二、认真预习2a－ 2d，找出下列句型。‎ ‎1．人们将会更少地用地铁。________________________________________________________________________‎ ‎2．你对未来的预言是什么？________________________________________________________________________‎ ‎3．我认为将会有更多的污染。________________________________________________________________________‎ ‎4．我认为不是这样的。我认为将会有更少的树。‎ ‎________________________________________________________________________‎ ‎5．它是一本关于未来的书。________________________________________________________________________‎ ‎6．未来将会是什么样子呢？________________________________________________________________________‎ ‎7．环境将会面临很大的危险。________________________________________________________________________‎ ‎8．‎ 4‎ 我们必须要搬到另外一个行星上吗？________________________________________________________________________‎ ‎9．每个人都要参与到拯救地球的活动中来。‎ ‎________________________________________________________________________‎ Step 1　情景导入 ‎(Show some pictures to the students)‎ Teacher：This is our earth in 100 years.What will the earth be like？Now please say some sentences according to the pictures like this：There will be more cars.There will be fewer people.There will be less water...‎ ‎...‎ 环节说明：情景导入激发了学生用英语表达的欲望，同时又引出了本节课的重点句型，对提高学生的口语表达能力也起到较好的效果。‎ Step 2　完成教材2a—2c的任务 ‎1．大声朗读2a中的句子，为听力做好准备。(2分钟)‎ ‎2．听录音，圈出括号中你所听到的单词，完成2a。(3分钟)‎ ‎3．朗读2b中的句子，然后再听一遍录音，圈出你所听到的预言，完成2b。(4分钟)‎ ‎4．听第三遍录音，学生跟读对话。(2分钟)‎ ‎5．两人一组根据2a、2b中的信息来练习对话谈论预言。(5分钟)‎ 参考案例 A：What's your prediction about the future?‎ B：I think there will be more pollution.‎ A：Really？I don't think so.But I think there will be fewer trees.‎ ‎6．结合2a－2c中的句子，小组内讨论 there be，less，more，fewer的用法，教师点拨重难点。(5分钟)‎ ‎7．小结训练。(4分钟)‎ ‎(A)1.I hope I have ________ free time.I don't like to keep busy.‎ A．more　　B．less　　C．many　　D．much ‎(B)2.If there are ________ trees，the air in our city will be ________ cleaner.‎ A．less，more B．more，more C．more，much D．much，more ‎(B)3.I am happy because I have ________ homework to do today than yesterday.‎ A．more B．less C．few D．fewer ‎(D)4.There ________ an English speech contest tomorrow afternoon in our school.‎ A．will have B．will is C．is going to have D．will be ‎(D)5.In ten years Joe ________ an astronaut.‎ A．is B．was C．will is D．will be ‎(C)6.He is very happy，because he ________ in a big apartment next year.‎ A．live B．lives C．will live D．will living 环节说明：通过听、说、读、写训练让学生掌握了解了语言目标，学生的口语表达能力在这一环节得到提升。‎ Step 3　完成教材2d的任务 4‎ ‎1．学生自读对话，回答下面的问题：‎ ‎1)判断正误，正确T，错误F；2)3)回答问题；4)英译汉。 (5分钟)‎ ‎1)Jim is read a book about the cities and environment.(　)‎ ‎2)What's Jill's prediction about the future?‎ ‎________________________________________________________________________‎ ‎3)Does Jill want to live on the earth or other planets?‎ ‎________________________________________________________________________‎ ‎4)Everyone should play a part in saving the earth.‎ ‎________________________________________________________________________‎ ‎2．大声朗读2d对话，读熟后与同伴分角色表演对话。(3分钟)‎ ‎3．邀请三组学生来表演对话。(5分钟)‎ ‎4．小结训练。(3分钟)‎ ‎(C)1.—Do you like the books ________ history?‎ ‎—Yes，I do.‎ A．at B．for C．about D．in ‎(C)2.—What ________ your father ________？‎ ‎—He is very kind.‎ A．does，like B．does，likes C．is，like D．is，likes ‎(B)3.I think many famous predictions ________.‎ A．come true B．will come true C．came true D．comes true ‎(B)4.Trees are very important in our life.We all should play a part in ________ trees.‎ A．plant B．planting C．to plant D．planted ‎(A)5.The river is dirty.________ people go to swim in it.‎ A．Few B．A few C．Little D．A little ‎ 环节说明：将对话以任务型阅读的形式呈现，这样不仅能锻炼学生的思维能力又能加深对课文的理解；对话练习还能提高学生的语言表达能力。‎ Step 4　问题探究 ‎1．There be句型的一般将来时 ‎1)在人们的家里将会有机器人。‎ There_will_be_robots_in_people's_homes.‎ ‎2)明天不会有一个会议。‎ There_won't_be_a_meeting_tomorrow.‎ ‎3)一百年后将会有更少的污染吗？是的，会有。/不，不会有。‎ Will_there_be_less_pollution_in_one_hundred_years？Yes，there_will./No，there_won't.‎ There be句型的一般将来时的构成：‎ 肯定句：There will be＋名词＋其他成分．‎ ‎【温馨提示】无论后面是单数名词还是复数形式，be都必须用原形。‎ 否定句：在will后面加not；一般疑问句：把will提到there之前，回答：Yes，there_will./No，there_won't.‎ 4‎ ‎2．few，a few，little，a little，much，many ‎1)几乎没有朋友few_friends ‎2)一些朋友a_few_friends ‎3)几乎没有水little_water ‎4)一点水a_little_water ‎5)许多水much_water ‎6)许多学生many_students few和a few修饰或代替可数名词，few表示否定意义，a few表示肯定意义；little和a little修饰或代替不可数名词，little表示否定意义，a little表示肯定意义。‎ 可数名词和不可数名词前都可用some，any，a lot of，lots of等修饰。可数名词表示不确定数量时，用a few，few，many修饰，询问数量时用How_many；不可数名词表示不确定数量时，用a little，little，much修饰，询问数量时，用How_much。‎ ‎3．more，less，fewer的用法 ‎1)史密斯先生想挣更多的钱。‎ Mr.Smith_wants_to_make_more_money.‎ ‎2)那个杯子里的水更少。‎ There_is_less_water_in_that_glass.‎ ‎3)在那所学校里我有较少的朋友。‎ I_have_fewer_friends_in_that_school.‎ more是many和much的比较级，其后既可以跟可数名词复数，也可以跟不可数名词，意思是“更多”。‎ less是little的比较级，其后只接不可数名词，意思是“更少的，较少的”。‎ fewer是few的比较级，其后只接可数名词的复数形式，意思是“更少的，较少的”。‎ 请学生们做前面课时训练部分。‎ 4‎