第8课八年级的上册Units1—2课件.ppt

第第8 8课课 八年级上册八年级上册Units 121.health 观察思考观察思考 So you see,I look after my health.因此你看，我照顾好我的健康。因此你看，我照顾好我的健康。.but Im pretty healthy.但是我很健康。但是我很健康。归纳拓展归纳拓展 health名词，意为名词，意为“健康健康”。healthy形容词，意为形容词，意为“健康的健康的”。相关短语：相关短语：keep healthystay healthykeep fitbe in good health 保持健康。保持健康。重点词汇与短语重点词汇与短语即学即用即学即用1：(1)Eating less meat is good for our .(2)To be in good health,we should eat less meat and more vegetables.(改为同义句改为同义句)We should eat less meat and more vegetables .healthto keep healthy2.until 观察思考观察思考 I study late every night,sometimes until 2 am.我每天晚上都学得很晚，有时直到凌晨两点。我每天晚上都学得很晚，有时直到凌晨两点。He didnt leave until her family came.他直到她的家人来了才离开。他直到她的家人来了才离开。I waited till he came back.我一直等到他回来。我一直等到他回来。归纳拓展归纳拓展until 用于肯定句中，主句中的谓语动词通常是延续性动词，用于肯定句中，主句中的谓语动词通常是延续性动词，表示主句表示主句 的谓语所表示的动作一直延续到状语表示的时间为止。的谓语所表示的动作一直延续到状语表示的时间为止。not.until 意为意为“直到直到才才”。主句中的谓语动词通常是非。主句中的谓语动词通常是非延续性动延续性动词，此谓语动词所表示的动作一直到状语表示的时间才发生。词，此谓语动词所表示的动作一直到状语表示的时间才发生。注：注：untiltill,但用于句首时，只能用但用于句首时，只能用until，不能用，不能用till。即学即用即学即用2：()I wont believe that the fiveyearold boy can read magazines _ I test him myself.A.if B.when C.after D.untilD3.hardly 观察思考观察思考 I hardly ever exercise.我几乎不锻炼。我几乎不锻炼。归纳拓展归纳拓展 hardly副词，意为副词，意为“几乎不几乎不”。hardly 为不含有为不含有not 的否定词，通常位于行为动词前，系动的否定词，通常位于行为动词前，系动词、助动词或情态动词后。词、助动词或情态动词后。注：注：hardly 不是不是hard 的副词形式。的副词形式。hardly 表频率表频率(5%)。有关。有关频率的词还有：频率的词还有：never 0%,sometimes 40%,often 60%,usually 90%,always 100%。即学即用即学即用3：(1)His story is hardly true,it?他的故事几乎不是真的，是吗？他的故事几乎不是真的，是吗？(2)I can believe the news.我几乎不能相信这个消息。我几乎不能相信这个消息。ishardly4.try 观察思考观察思考 Parents are trying to plan their kids lives for them.父母们正试图为他们的孩子计划人生。父母们正试图为他们的孩子计划人生。We should try our best to protect the environment.我们应该尽力保护环境。我们应该尽力保护环境。He is trying finishing the work by himself.他正试着独自完成这项工作。他正试着独自完成这项工作。Can I try on the dress?我可以试穿一下这件裙子吗？我可以试穿一下这件裙子吗？I want to have a try.我想要尝试一下。我想要尝试一下。归纳拓展归纳拓展try 动词，意为动词，意为“试图，设法，努力试图，设法，努力”。try to do sth.意为意为“试图去做某事试图去做某事”，try ones best to do sth.尽力去做某事。尽力去做某事。try doing sth.意为意为“尝试着去做某事尝试着去做某事”。try on 意为意为“试穿试穿”，on是副词，代词须放在是副词，代词须放在on之前。之前。have a try 意为意为“尝试一下尝试一下”。即学即用即学即用4：()(1)Scientists are now trying _ robots look like people.A.making B.to make C.make D.to making()(2)Why not _ it in another way?A.try doing B.try to doing C.try do D.try doesBA5.different 观察思考观察思考 New robots will have many different shapes.新的机器人将会有很多不同的形状。新的机器人将会有很多不同的形状。Her lifestyle is different from Lucys.她的生活习惯与露丝的不一样。她的生活习惯与露丝的不一样。Can you tell the difference(s)between the twins？你能分辨出这双胞胎之间的不同吗？你能分辨出这双胞胎之间的不同吗？归纳拓展归纳拓展different 形容词，意为形容词，意为“不同的不同的”，后接可数名词的复数形式。，后接可数名词的复数形式。be different from 与与不同，注：前后两个比较对象应一致。不同，注：前后两个比较对象应一致。difference(s)between.and.与与的不同。的不同。即学即用即学即用5：(1)The twins are in the same school,but they are in different (班级班级)(2)The weather in Beijing is that in London.北京的天气与伦敦的天气不一样。北京的天气与伦敦的天气不一样。classesdifferent from重点句型重点句型1.How often do you exercise?典例体验典例体验 How often do you go home?你多久回家一次？你多久回家一次？Twice a month.一个月两次。一个月两次。How long do you practice English every day？你每天练习多长时间英语？你每天练习多长时间英语？About an hour.大约一个小时。大约一个小时。How soon will you come back?你多久后回来？你多久后回来？In two days.两天后。两天后。归纳拓展归纳拓展how often 表示表示“多长时间一次多长时间一次”，用来提问在某段时间内进行，用来提问在某段时间内进行某个动作的次数，答语通常是表频率的副词某个动作的次数，答语通常是表频率的副词(sometimes,never等等)或短语或短语(once a week,three times a year等等)。how long 用来提问用来提问“时间的长短时间的长短”，答语通常是一段时间。，答语通常是一段时间。how soon 提问的是提问的是“多久多久”，即某一动作要多长时间后才能完，即某一动作要多长时间后才能完成，常用于一般将来时中，答语常用成，常用于一般将来时中，答语常用“in一段时间一段时间”来表示。来表示。即学即用即学即用6：(1)do you visit your uncle?Once or twice a month.(2)has he lived here?Hes lived here for five years.(3)will he finish his work?In three hours.How oftenHow longHow soon2.Whats the matter?Im not feeling well.典例体验典例体验 Whats the matter with you？你怎么啦？你怎么啦？I have a toothache.我牙疼。我牙疼。归纳拓展归纳拓展 Whats the matter with you？Whats the trouble with you？Whats wrong with you？意为？意为“你怎么啦你怎么啦”？well 形容词，意为形容词，意为“身体好身体好”。fine/healthy/fit即学即用即学即用7：()(1)I hope you can feel _ soon.A.wellB.badC.badlyD.good()(2)_？I have a sore throat.A.Whats matter B.Whats the wrong C.Whats the matter D.Whats trouble AC3.Its important to eat a balanced diet.典例体验典例体验 It is necessary that students learn to help each other.学生学会互学生学会互 相帮助是非常必要的。相帮助是非常必要的。It is important to be careful with fire.谨慎对待烟火是很重要的。谨慎对待烟火是很重要的。It is important not to give fish too much food.不要给鱼喂食太多，这一点很重要。不要给鱼喂食太多，这一点很重要。He is so smart,its easy for him to work it out.他很聪明，对他来说解出这道题很容易。他很聪明，对他来说解出这道题很容易。归纳拓展归纳拓展表达对某事的看法或感受的句式有：表达对某事的看法或感受的句式有：It isadj.that从句从句 意为意为“怎么样。怎么样。”It isadj.(not)to do sth.意为意为“(不不)做某事怎么样做某事怎么样”。表达对某人做某事的看法用：表达对某人做某事的看法用：It isadj.for sb.to do sth.意为意为“对某人来说做某事是对某人来说做某事是”。即学即用即学即用8：(1)参加游泳俱乐部是很有趣的。参加游泳俱乐部是很有趣的。It is to join the swimming club.(2)你总是迟到是不对的。你总是迟到是不对的。It is not that you are always school.(3)对学生们来说学会怎样面对困难是必要的。对学生们来说学会怎样面对困难是必要的。necessary students how to face the difficulty.interestingrightlate forItsforto learn易混辨异易混辨异1.maybe,may be 观察思考观察思考 Maybe Im not very healthy.可能我不是非常健康。可能我不是非常健康。It may be in your inside pocket.Maybe it is in your inside pocket.也许在你里边的口袋里。也许在你里边的口袋里。归纳拓展归纳拓展 maybe副词，意思是副词，意思是“可能可能”，常位于句首，相当于另一副词，常位于句首，相当于另一副词perhaps。may be是是“情态动词情态动词may be”构成的谓语部分，意思是构成的谓语部分，意思是“也许也许是是”，“可能是可能是”。即学即用即学即用9：()(1)I cant find my CDs._ you put it in that bag.A.Must B.May be C.Maybe D.May()(2)John _ in the office,but Im not sure.A.maybe B.may be C.must be D.can be CB2.ago,before 观察思考观察思考 It started three days ago.它是三天前开始的。它是三天前开始的。I got there before five hours.我五小时前到达那里。我五小时前到达那里。Ive never read such an interesting book before.我以前从未看过这么有趣的书。我以前从未看过这么有趣的书。归纳拓展归纳拓展ago置于置于“时间段时间段”后，只用于一般过去时，表示从现在算起后，只用于一般过去时，表示从现在算起的一段时间以前。的一段时间以前。before置于置于“时间段时间段”前，可用于一般过去时或过去完成时。前，可用于一般过去时或过去完成时。before后接后接“时间点时间点”可用于任何时态。可用于任何时态。before可单独使用，置于句尾。可单独使用，置于句尾。即学即用即学即用10：()(1)He came back to his hometown five years _.A.before B.after C.ago D.later()(2)He always sleeps late,he never goes to bed _ nine oclock.A.before B.after C.ago D.later()(3)They have ever been there _.A.before B.after C.ago D.laterCAA3.sometimes,some times,sometime,some time 观察思考观察思考 I sometimes go to school in my fathers car.我有时坐我爸的车上学。我有时坐我爸的车上学。I have seen the movies some times.这部电影我已经看了几次了。这部电影我已经看了几次了。He will come sometime next week.他下周某个时候会来。他下周某个时候会来。The boy sat there and waited for you for some time.这男孩坐那儿等你一会儿了。这男孩坐那儿等你一会儿了。归纳拓展归纳拓展sometimesat times为频率副词，意为为频率副词，意为“有时有时”，表动作发生的表动作发生的不经常性。不经常性。some times 意为意为“几次几次”，time此处为可数名词，意为此处为可数名词，意为“次数次数”。sometime 副词，表副词，表“在某时；有朝一日在某时；有朝一日”，指将来或过去的一，指将来或过去的一个个不确定的时间。不确定的时间。some time 指指“一段时间一段时间”，time此处为不可数名词，意为此处为不可数名词，意为“时时间间”。口诀：有口诀：有s是有时，有时分开好几次；无是有时，有时分开好几次；无s是某时，某时分开是是某时，某时分开是一段。一段。即学即用即学即用11：(1)Try your best,your dream will come true in the future.(2)The telephone has rung ,why not answer it?(3)They had discussed the problem for ,but they still couldnt solve it.(4)Usually I ride to work,but I walk.sometimesome timessome timesometimes4.much too,too much,too many 观察思考观察思考 Its much too hot.天太热。天太热。There is too much water on the floor.地板上有很多水。地板上有很多水。Some old people think the little kids get too many gifts.一些老人认为小孩子得到的礼物太多了。一些老人认为小孩子得到的礼物太多了。归纳拓展归纳拓展much too意思是意思是“太太”。much是用来加强是用来加强too的，后接形容词的，后接形容词或副词。或副词。too much意思是意思是“太多的太多的”。too是用来加强是用来加强much的，后的，后加不可数名词。加不可数名词。too many后接可数名词复数形式，同义于后接可数名词复数形式，同义于too much。即学即用即学即用12：(1)The young man drove fast.Its dangerous.(2)Playing computer games is bad for your eyes.much tootoo much5.problem,question 观察思考观察思考 My problem is to learn how to get on well with others.我的问题是学会如何与别人相处。我的问题是学会如何与别人相处。We can solve a problem by learning to forget.我们可以通过学习忘记来解决问题。我们可以通过学习忘记来解决问题。The question is too easy for me to answer.这问题对我来说太容易回答了。这问题对我来说太容易回答了。归纳拓展归纳拓展都是名词，意为都是名词，意为“问题问题”。problem常和困难联系，前面的动词常为常和困难联系，前面的动词常为solve或短语或短语think about。question常和疑问联系，多与动词常和疑问联系，多与动词ask,answer连用。连用。即学即用即学即用13：()(1)Can I ask you some _ about yourself?A.questions B.problems C.difficulties D.hard()(2)I have a _ getting to the top of the Mountain Tai.A.question B.problem C.difficulty C.trouble AB对点训练对点训练.用所给词的适当形式填空用所给词的适当形式填空 hardlysizemaybedifferentago 1.Look!The kites in the sky are in different .Some are big and some are small.2.Life in the countryside is quite from that in modern cities.3.His eyesight is too poor.He can see anything.4.I came to Canada two years .5.Ben will visit China with his parents next week.sizesdifferenthardlyagoMaybe.单项选择单项选择()1.Do you often go to the gym?No,_.I dont like sports at all.(2011滨州滨州)A.always B.never C.sometimes D.usually 解析：考查副词辨析。下文：我根本不喜欢运动。判断解析：考查副词辨析。下文：我根本不喜欢运动。判断 “never从不从不”为正确选项。为正确选项。B()2.The sweater is very nice.Ill take it.But youd better _ first.I think it is a little large for you.(2011滨州滨州)A.pay for it B.put it on C.put it off D.try it on 解析：考查动词短语辨析。下文：对你来说，它可能有点儿解析：考查动词短语辨析。下文：对你来说，它可能有点儿 大。判断应大。判断应“try on试穿试穿”。D()3._ do you go to the English club?Once a week.(2011温州温州)A.How old B.How often C.How much D.How many 解析：考查疑问副词。答句解析：考查疑问副词。答句“Once a week一周一次一周一次”表示表示 频率。故选频率。故选B。B()4.Youd better not eat too much salt.Its bad for your health._.(2011宁波宁波)A.Not at all B.Youre welcome C.It doesnt matter D.Thanks for your advice 解析：考查交际用语。上文句意：你最好不要吃太多盐，解析：考查交际用语。上文句意：你最好不要吃太多盐，它对你的健康有害处。对别人的关心要表示感谢。它对你的健康有害处。对别人的关心要表示感谢。故选故选D。D()5.She _ know the answer,but Im not sure.(2011长沙长沙)A.maybe B.may be C.may D.must 解析：考查副词。解析：考查副词。“Im not sure我不确定我不确定”判断判断“她可能她可能知知 道道”。may表示可能推测，后接动词原形。故选表示可能推测，后接动词原形。故选C。C()6.You look worried.Whats your _？I have trouble learning English.A.name B.question C.problem D.job 解析：考查名词辨析。下文：我在学英语方面有困难。解析：考查名词辨析。下文：我在学英语方面有困难。判断：你有什么问题判断：你有什么问题(需要解决需要解决)吗？吗？question指用来指用来 回答的问题，回答的问题，problem指用来解决的问题。故选指用来解决的问题。故选C。C()7._ will you come back?In an hour.A.How soon B.How often C.How far D.How long 解析：考查疑问副词。对于解析：考查疑问副词。对于“In an hour一小时后一小时后”的询问的询问 通常用通常用how soon。A()8.We are going to have a party _ next week.A.sometime B.some time C.sometimes D.some times 解析：考查短语辨析。句意：下周的某个时间我们打算开解析：考查短语辨析。句意：下周的某个时间我们打算开 个晚会。个晚会。sometime某个时刻。故选某个时刻。故选A。A()9.Do you enjoy traveling by air?No,its _ expensive.A.too much B.more much C.much D.much too 解析：考查词义辨析。解析：考查词义辨析。much too修饰形容词。意为修饰形容词。意为“太太”。D()10.You look a bit green,Ann.Whats wrong?_.Im sorry to hear that.A.Im pleased B.Im happy C.I feel sick D.Im bored 解析：考查习惯用语。解析：考查习惯用语。green绿色，绿色，You look a bit green指指 人的气色不好。人的气色不好。A、B不对；下文不对；下文Im sorry to hear that.判断应选判断应选C。C()11.Many students didnt realize the importance of study _ they left school.A.when B.until C.as D.after 解析：考查连词。固定句式解析：考查连词。固定句式not.until.直到直到才才。B()12.What do you think of the football match we will have tomorrow?_difficult for us _ the match.A.Were；to win B.Were;winning C.Its；to win D.Its；winning 解析：考查固定句式。解析：考查固定句式。Its形容词形容词for sb.to do sth.对某人来说做对某人来说做怎么样。故选怎么样。故选C。C写作训练写作训练 感悟提升感悟提升 (2011广州广州)最近，你班就最近，你班就“你的理想职业你的理想职业”展开了一次调展开了一次调查。下表是你们小组的情况，请根据表格内容写一篇英语短文，查。下表是你们小组的情况，请根据表格内容写一篇英语短文，向英语校刊投稿。向英语校刊投稿。组员组员理想理想职业职业原因原因MaryMary时时装装设计师设计师(fashion designer)(fashion designer)喜喜欢欢漂亮衣服，擅漂亮衣服，擅长绘长绘画画Kate Kate 园园艺艺工工(gardener)(gardener)喜喜爱爱植物，想植物，想让让城市更美城市更美Mike Mike 作家作家愿意与愿意与别别人分享精彩故事人分享精彩故事TomTom厨厨师师为别为别人煮健康美味的食物人煮健康美味的食物你你？注意：注意：1.词数词数80左右左右(短文的开头和结尾已给出，不计入词数短文的开头和结尾已给出，不计入词数)；2.不得透露学校、姓名等任何个人信息，否则不予评分。不得透露学校、姓名等任何个人信息，否则不予评分。Recently we did a survey in our class in order to learn about students ideal jobs.Heres a report about my group members ideas.Hopefully everyone can realize their dreams in the future.思路点拨思路点拨 这是篇有关未来职业的调查。短文开头与结尾已给出。正文部这是篇有关未来职业的调查。短文开头与结尾已给出。正文部分只须进行逐一介绍。介绍可分两部分。第一部分介绍同学们的分只须进行逐一介绍。介绍可分两部分。第一部分介绍同学们的理想职业是什么；第二部分说明原因。注意要用不同的句式表达。理想职业是什么；第二部分说明原因。注意要用不同的句式表达。参考句式参考句式 be good at make.more beautiful share.with sb.cook.for others want to be would like to be/do.like doing.参考答案参考答案 Recently we did a survey in our class in order to learn about students ideal jobs.Heres a report about my group members ideas.Mary wants to be a fashion designer because she likes beautiful clothes and is good at drawing.Kate wants to be a gardener.She likes plants.She wants to make the cities better.Mike would like to be a writer.Hed like to share his wonderful stories with others.Tom would like to be a cook.Hed like to cook delicious food for others.I would like to be a policeman.I want to protect the people from danger.Hopefully everyone can realize their dreams in the future.完成考点跟踪训练 8