Unit3讲义九年级英语上册.docx

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1、Unit3讲义 鲁教版九年级英语上册1、掌握本单元出现的一些重点词汇和重要句型，并能灵活运用。2、学习情态动词表猜测的相关用法以及对话练习。3、attempt  v.试图，企图Dont attempt the impossible.不要尝试那些不可能的事情。【拓展】1）固定搭配：attempt to do 尝试做某事2）attempt 还可以作名词固定搭配：make attempts to domake attempts at doing 尝试着做某事4、attend  v. 出席，参加He decided to attend the conference in perso

2、n.他决定亲自出席这次会议。I've got some unfinished business to attend to.我还有一些未完的事要处理。【拓展】attend a celebration 参加庆祝attend a class 上课attend a college 上大学attend a concert 出席音乐会attend a conference 参加会议attend a court of law 出庭attend a funeral 参加葬礼attend a gathering 参加集会attend a lecture 听讲课attend a match 观看比赛【联想

3、】attend, join, participate, take part in这些动词或词组均含“参加，加入”之意。5、drop  v.掉下，放弃Youd better drop that foolish idea.你最好放弃那个愚蠢的想法。drop(v.掉下)drop(n.水滴)【拓展】1）drop   过去时dropped，现在分词dropping后面要双写p。2）掌握词组drop sb.(sth.)off  把某人(某物)送到某处3）掌握词组drop in on sb.偶然拜访6、prevent  vt. 预防； 阻碍； 阻止 

4、0;vi. 阻挠，阻止Further treatment will prevent cancer from developing.进一步的治疗将阻止癌症恶化A dentist may decide to extract the tooth to prevent recurrent trouble.牙医可能会决定拔掉那颗牙，以免反复发作。【拓展】prevent a destructive explosion 防止破坏性爆炸prevent a disaster 预防一场灾难prevent a smile 克制住笑prevent a war 阻止一场战争prevent damage 防止损害prev

5、ent its freezing 防止它冻结prevent the airplane's taking off 使飞机无法起飞7、valuable  adj. 贵重的，宝贵的；有价值的；可评估的The experience was very valuable.这一经验很宝贵。【拓展】valuable book 有用处的书valuable help 有用的帮助valuable information 有价值的信息valuable picture 值钱的名画valuable vase 名贵的花瓶【联想】valu价值+able   能的adj.贵重的,有价值的v

6、aluable books   贵重书籍8、pretend  v. 假装，伪装When my mother came back,I pretended to be doing my homework.当我妈妈回来时，我假装在做作业。【拓展】pretend a headache 假装头痛pretend deafness 装聋作哑pretend ignorance 装作无知pretend illness 装病pretend indifference 装作不关心pretend sleep 假装睡觉【联想】pretend not to do 装着没有做某事pretend

7、sickness装病pretend that.假装9、chase v.追逐，追赶This will chase away the blues.这样把忧郁驱散。【拓展】in chase of sb.追赶某人chase fear from the mind 驱除恐惧心理in full chase 拼命追赶10、receive  v. 接受,得到,接收,收取I received your letter of November 7.我收到了你11月7日的来信。【拓展】receive a blow 遭到打击receive a diploma 取得文凭receive an education 受

8、到教育receive a gift 收到礼物receive a letter 收到一封信receive a physical exam 体检receive a salary 收到薪水receive a telegram 收到电报receive a welcome 受到欢迎receive a wound 受了伤receive an explanation 得到一个解释receive an injection 接受注射【辨析】accept与receive的区别accept：强调主动地或自愿地接受，或者说，经过考虑后同意接受。receive：着重仅仅接到或收到这一支轮船或事实，而不含采取主动或积极行

9、动的意思。11、energy  n. 能量； 活力； 精力； 精神At 54 years old, her energy and looks are magnificent. 她54岁了，精力和气色都非常好He told Americans that solving the energy problem was very important.他告诉美国人解决能源问题非常重要。【拓展】produce energy 产生能量provide energy for 为提供能量reduce energy 减少能量store up energy 贮存能量use the energy 利用能量de

10、vote one's energy to 致力于direct one's energy to 致力于have much energy 精力充沛12、use up 耗尽Dont let yesterday use up too much of today.不要让昨天耗尽今天的时间。(今日事今日毕)【拓展】掌握动词后加up 的词组eat up    吃光clean up  打扫干净end up   结束13、Be care of the person who does not talk, and the dog that

11、does not bark.小心不说话的人，不叫的狗。1）这是一个含有定语从句的祈使句，the person who does not talk,and the dog that does not bark作be care of 的宾语。2）the person who does not talk与the dog that does not bark各是一个定语从句。【拓展】 这种结构后面的定语从句也可以为宾语从句。如：Do what I have told you.做我告诉你的事情。14、If you have any idea where it might be, please

12、call me.如果你知道它可能在哪，请给我打电话。1）主语是一个祈使句，主句是please call me。2）从句是一个含有宾语从句的条件句。【拓展】这种句式中的条件句中也可以是定语从句。如：If you see the book that I borrowed from the library, please tell me.如果你看到了我从图书馆借的那本书，请告诉我。15、There must be something visiting the houses in our neighborhood.肯定有什么东西在造访我们周围的房屋。1）句子的主体是There must be something。2）visiting the houses in our neighborhood是分词短语作状语。【拓展】There be 句型后，有时也可以接过去分词，跟不定式。It is better to wear out than to rust out.与其锈坏，不如用坏。