八年级英语下册Lesson42教材内容详细讲解冀教版.docx

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1、Lesson 42 : It Only Takes a Moment!只需要一会儿!翼文英汉对照THINK ABOUT IT!想一想!Have you ever written an ? How often do you write s to your friends?你写过电子吗?你经常给你的朋友发吗?How do you send an ?你怎样发送呢?Instructions电子说明Getting Started 准备开始图片译文:lets you send and receive messages around the world in seconde!电子让你在几秒之内发送和收到世界

2、各地的信息!1. Turn on your puter and connect to the lnterneto 打开电腼并连接上网。2. Open your program. How do you do that? Sometimes, your screen will show a picture of 打开你的电子程序。你怎样做? 有时,你的屏幕上将显示一个信封an envelope or a letter. Click on that. A box will open on your screen. It will show you lots of 或者信的图标 点击它。一个对话柢会出

3、现在你的屏幕上。里面有许多pictures and words. This is your “menu.”图片和单词。这就是你的电子“菜单”。Sending发送电子Do you want to send to somebody?你想给某人发送电子吗?1. Click on “pose / Send.” Another box will open.点击“组合或者发送”按钮,屏幕上会跳出另一个对话框。2. Click on To. Type the address of the person you want to receive the .点击“收件人”。一人要接收你的的人的电子地址。3. Cl

4、ick on “Subject.” Type a few words to describe your.点击“主题栏输入保的的主要内容。4. Click on the “message” box. It s the big, empty box on your screen. Type what you want tosay- thaf syour “message.”点击“信息”窗口。它是屏幕上的一个容量很大的空的方框。键人你想说的,那就是你的Click on Send” in this box. Your message will be send to the person you add

5、ress.点击这个框里的“发送你的信息将会被发送到你想发送的人那里去。Receiving接收电子Do you want to receive somebody has sent you?你想查看某人已经发给你的电子吗?1. Click on “Receive. If you have new mail, you will see a list of messages. Then click on the message you want to read.点击“收件箱。如果你有新的,将会看到一系列的信息。然后点击你想阅读的。2. When you have finished reading a

6、message, click on “Close. The box with the message willclose - you won t see it anymore!当保读完信件,点击“关闭”,窗口将会关闭,你将不会再看到它。 图片译文:Look! I got an from my friend, Wu Hong. If s always nice to hear from Wu Hong.看!我收到朋友的一封,X鸿的,非常高兴能收到他的。LET S DO IT!做一做!With a partner, make up a dialogue. One of you works in a

7、 big puter pany . The other is a 找一个搭档,编一些对话。 你I其中的一个在一所大的电胭公司工作。另一个人是顾 customer. The worker tries to tell the customer how to use a puter to send and receive !客。 这位工作人员试着告诉顾客怎么使用计算机发送和接收电子!重点难点详解I.How often do you write s to your friends?你经常给你的用友发吗?短语:how often意为“多久,多长时间”,指某个动作重复发生的频率间隔,答沿用“次数 +时I旷

8、。How often do you go to a novie ?你多长时间去看一次电影?Once a month . 一个月一次。友情 提示:how long , how far 与 how soon howlong意为“多长”,指时间或物体的长度。How long does it take you to do your homeword ever day ?每天你用多少时间做作业?howfar意为“离得多远,到什么程度”How far is it from here to the post office ?从这儿到邮局有多远?howsoon意为“(以后)多长时间,提问将来的时间状话。How

9、 soon will he be back ?他多久会回来?一In ten minutes . 10 分钟后。2. lets you send and receive messages around the world in seconde !电子让族在几秒之内发送和收到世界各地的信息!生词:receivev.意为“接到;接收;接待;对某人(某物)做出反应”,其同义词为accept, 反义词为send.一You will receive a warm wele when you e to English.你到英国时一定会受到热烈欢迎。SI received a letter from my f

10、riend 我收到了 朋友的一封来信。帮你辨析:receive与acceptreceive与accept都有“接受”的意思,但也有区别。receive意为“收到,接到”,单指收到某物这一动作,不包含收到者本身是否愿意接受的 意思。 I like to receive presents on my birthday.我喜欢收到生日礼物。 I received an invitation to the party yesterday , but I refused to accept it.昨天我接到一份参加晚会的邀请,但我拒绝接受它。accept意为“接受”,指经过考虑,由主观意志来决定接受。H

11、e couldn t accept our suggestions but our gifts.他们不能接受我们的建议但接受了我们的礼品She was very glad to accept the invitation.她非常高兴地接受了逋靖。经典考题:认真选一选When did you the new ?A. received B. accepted C. receive D. accept解析:句意为“你什么时候收到这个消息的?“在一般过去时态的疑问旬中,动同用原形, 排除A、B两个选B; receive是指客观上的收到,accept是指主观上的接受。本句中是指客 观上收到,故应用rec

12、eiveo答案:CDo you want to send to somebody ?你想给某人发送电子日?生词:somebodypron.意为“有大;某人There s somebody at the door. 门口有个人。SSomebody from your office phoned .你办公室的人来过。归幼总结:复合不定代词是由some , any, no或every后加thing , one , body构成,在句 中作主话、宾话、表话。作主语时,谓语前词要用单数形式。Who taught her Japanese ?谁教她日话?Nobody. She learned it by

13、herself.没有大教。她是自学的。 I m sure I can smell something .我肯定我可以闻到什么味儿。(something作宾语)Everything grows very quickly.万枷都生长得很快。(Everything作主语,谓话动词用单数)Does anybody live on his island ?D个岛上有大吗? ( anybody常用于疑间旬中)经典考题:认真选一选If needs help, they can ask me.A. somebody B. nobody C. someone D. anybody解析:句意为“如果有人需要帮忙,

14、可以来找我。本旬属于if引导的条件状语从句。在 条件状话从句中,用anybody或anyone,而不用someone或somebody。被应用anybody。 答案:D3. Click on “pose / Send Another box will open .点击“写信/发信另外一个框就会打开。生同:clickv.&n.意为“(使某物)发出咔嗒声”The door clicked shut.门咔咯一声关上了。短语:click on sth.意为“点击”S-Click on the Internet icon . It will open on your screen .点击因特网图标,它就

15、会在你的屏幕上打开。生词:poseV.意为组成;创作She began to pose songs at an early age.她年轻时就已开始创作歌曲。I m posing a formal reply to the letter.我正在写一封 X 重其事的回信。4. Type the address of the person you want to receive the.输入要接收你的的人的电子地址。(Dperson n.人Who is the person you were talking with just now ?刚才同你讲话的那个人是谁?帮你辨析:people与perso

16、npeople泛指“人们”,着重指“全体”:the people指“人民”或确指的“人江,a people和 peoples指“民族,种族”。There are some people in the park .公园里有一些人。The Chinese people is a great people.中华民族是一个伟大的民族。person可以指man , woman或child ,其复数形式是persons 。There are two persons / two people in the room.房间里有两个人。(2)话法:fi the person you want to receiv

17、e the为定话从句,其中person为先行词,关系代 同that省略了,因为先行词在二句中作宾语。5. Your message will be sent to the person you address.保的将会被发送到收件大的里。生同:message n.意为“消息;信息”SWould you mind giving him a message ?请你给他带个口信好吗?知识拓展:与message有关的短语give a message给传个信儿 I9 II give her a message.我会给她带个口信的。leave a message for sb,给某人留个口信May I l

18、eave a message for her ?我可以给她留言吗?take a message for sb.为某大梢个口信Can you take a message for me ?你能为我指个信儿吗?帮你辨析:news, information 与 messagenews有“消息,新闻”之意,是不可数名同,指公众感兴趣的、近来发生的事件,尤其是通过广播和电视所报道的事件。 I have some good news to tell you.我有好消息要告诉你。information意为“信息,情报”,是不可数名词,指通过学习、阅读、观赛等而得到的情报、信息。He wanted to ge

19、t new information for the puters .他想得到有关 it 算机的新信息。message意为“音信”,一般口头传达或书写的“消息”,是可数名词,其复数形式为messageso T II leave a message on his desk.我会在他桌子上留个字条。经典考题:认真选一选Can I take a message you ?A. to B. for C. with D. of解析:句意为“我可以给你指个信吗? take a message for sb.为固定搭配,意为“为某 人指个口信,故应用for。答案:B(2)生同:address v.& n.v.

20、意为“写信给(某人);向(某人或听众)讲话;对某人提出的(意见);称呼”The chairman will now address the meeting .现在由主席向到会者讲话。Please address all plaints to the manager. 一切意见请向经理提出。n.意为“住址;地址;通讯处;演说;演讲”一 Tell me if you change youaddress 如果你的地址改变了,靖告诉我。话法:此句为一般将来时态的被动诏态。英诏有两种话态:主动话态和被动语态。主动 话态表示主语是谓话动词动作的执行者,被动话态表示主话是谓话前词前作的承受者。被 动晤态的结

21、构为:be+过去分词。般招来时的被动话态的构成形式为:willbe+动词的过去 分词。The position will be finished in two hours .两个小时之后这篇作文将被完成。A factory will be built in the village next year.明年将在这个村庄开办一家工厂。6. If you have new mail, you will see a list of messages.如果你有新的,你符会看见信息单。沿法:If作连词,意为“如果,引导条件状语从句,如果主句是一般将来时或一般现在时, 从句用一般现在时。You will f

22、ail in the exam if you don t work hard .如果你不努力学习,除考试会不及格。SPlease call me if you want to go there .如果你想去那儿,靖给我打。7. When you have finished reading a message, click on “Close.当你看完信息后,点击“关闭”。短话:finish意为“结束,完成”,后跟名词或动名词,即finish doing sth.,意为“完成(做) 某事”。When does he finish his college course ?他什么时候大学毕业?一1

23、have finished doing my homework. 我已经完成家庭作出了。知识柘展:类似finish后面只能用v.-ing形式或名词,而不能用不定式作宾话的词还有:enjoy, keep , mind , practice , suggest, dislike , excuse , consider 等。Do you enjoy playing football ? 你喜欢踢足球吗?They are practicing speaking English ,他 ff正在练习说英语。经典考题:认真选一选I havenJ t finished that book yet.A. to

24、read B. read C. reading D. to reading解析:句意为“我还没有读完那本书。finish doing sth,为固定短语,意为“完成(做) 某事,即finish后只跟动名词形式,故应用reading。答案:CThe box with the message will close -you won t see it anymore !话法:with the message为介词短诏作定培,修饰the box ,介词短诏作定语修饰名词时常放在名词后。The girl in the red hat is my sister.戴红帽的那个女孩是我妹妹。一The pict

25、ure on the right is more beautiful.右边的那 X 画更漂亮。not. anymore为固定短语,意为“不再,再没有”,该短话相当于no more.Shedoesn t live here anymore .她不在这里住了。I won t go there any more . = I will no more go there ,我不再去那儿了。(3)not. anymore ( no more )指数量或次数上的“不再”,一般情况下 not. anymore ( no more )与非延续性动词连用。此外,not anylonger = no longer也

26、意为“不再”。8. W s always nice to hear form Wu Hong !收到X红的来信是一件高兴的事!短话:hear form为固定短话,意为“收到的来信”,相当于get/receive a letter/an /a phone from sb.意为“收到某人的来信”。 一1 often hear from my parents .我经常收到攵母的来信。Have you heard from Li Ming recently ?你最近收到李明的来信了吗?知识拓展:hear from还用意为“从处得知I have heard from your friends that

27、you have gone to America .我听你朋友说你去了美国。hearof/about意为“听说”,其后常接名词或代词。 I ve never heard of the place .我从未听说过那个地方。 I have heard of / about the news .这个消息我听人说过。hear sb. doing sth .意为“听见某人正在做某事”I heard the girl singing in the next room .我听见那个女孩正在隔壁唱歌。hear sb. do sth.意为“听见某人做了某事”,听见的是动作的全过程。 I heard him cl

28、imb upstairs.我听到他爬上了楼梯。旬型:ltis+形容词/名词(+forsb. ) to do sth,为固定句型,it为形式主语,不定式短话 为真正的主晤,表示“对某人来说做某事怎么样(是什么)”。It is important for us to learn English .学好英语对我们来说是很重要的。It s our duty to obey the traffic rules .遵守交通规则是我们的取责。明纳总结:It s+形容词+todosth.中的of与forIf S+形容词+t。do sth.中常用of或for来引出不定式的行为者(即:不定式的遢辑主话), 究竟是

29、用Of Sb,还是用for sb.,取决于前面的形容词。若形容词是描述不定式行为者的性格、品质的用of sb,如kind , good , nice , right, wrong, clever, careless, polite , foolish 等 oIt s very kind of you to help me.你能帮我,你真好。If s clever of you to work out the maths problem .你真聪明,解出了这道题。若形容词仅仅是描述事物,不是对不定式行为者的品格进行评价,用for sb.这类形 容 词还有 difficult, easy , ha

30、rd , important, dangerous , (in)possible 等 oIf s very dangerous for children to cross the busy street.对孩子们来说,穿过繁忙的街道很危险。 It s difficult for us to finish the work.对我们来说,完成这项工作很困难。of sb.句型通常都可以转化为不定式作状话的句子,但forsb.句型不可以。 If s very nice of you to offer me a seat. = You are nice to offer me a seat.十分感谢你给

31、我让座。 It is careless of him to lose so many things = He is careless to lose so many things.他丢了这么多东西,真是太粗心了。If s very important for you to practice your oral English in daily life.在日常生活中练习你的英话口赭非常重要。这句话不能说成:It is very important of you to practice- ( 1 )经典考题:认真选一选I look forward to you in the near futur

32、e.A . hear from B. hearing about C. hearing from D. hear about 解析:句意为“我盼望在不久的将来收到你的信。look forward to为固定短语,意为“盼 望”,后眼动名词形式,故可排除A、D两个选项 hear about意为“听说”,hear from意为“收到的来信”,故应用hearing from。答案:cIt is really kind you to help me with my English.A. of B. to C. for D. with解析:旬意为你能帮我学英话,你真是太好了。it在本句中作形式主话,动词不定式为 真正的主话。Kind为描述you的品格或性格特征,故用介词of0答案:AIt s important the piano well.A. of him to play B. for him to play C. of him playing D. for him playing 解析:句意为“对你来说,弹好钢琴很重要。句中的it是形式主诘,真正的主话是后面 的旗词不定式短话to play the piano well,由此可排除C、D两个选项。此句中形容词important 仅仅是描述事物,不是对不定式行为者的品格进行评价,故应用fOSb.Q 答案:B

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