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    Unit8知识点讲解2021-2022学年人教版八年级下册英语

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    Unit8知识点讲解2021-2022学年人教版八年级下册英语

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    这是一份Unit8知识点讲解2021-2022学年人教版八年级下册英语,共8页。
    Unit 8  Have you read Treasure Island yet? Section A重点词1.treasure n.珠宝;财富2.island n.搭配:                   在岛上3.full of 满是的;()大量的;()丰富的例:an island full of treasures一个满是宝藏的岛(形容词短语full of treasures作后置定语修饰island搭配:be full of=be filled with 充满/装满注意:full作形容词,强调状态,意为满的;满是fill作动词,强调动作,意为(使)充满;装满1He found a bag        money.A.be full of   B.full with   C.full of   D.filled of2The island is full of treasures.=The island                      treasures.4.classic n.经典作品;名著/adj.典型的;古典的5.page n.页;面;张搭配:(onpage+基数词  (在)第几页例:                  (在)第256.hurry v.&n.匆忙;赶快搭配:hurry up 赶快;急忙(做某事)in a hurry 匆忙地hurry to do sth. 匆忙做某事hurry to+地点名词 匆忙去某地hurry off/away 匆匆离去1             , or you will be late. 快点儿,否则你会迟到的。2The fans               the train station. 粉丝们匆忙赶往火车站。3He went home                     . 他匆忙地回家了。7.due adj.预期;预定通常用作表语,后边引出预期的时间、地点等,搭配:be due to do sth./be due for sth. 预计做某事due to=because of 由于;因为1You should              . The book report is        in two weeks. 你应该快点儿。读书报告两周后必须交。2The guests are        to arrive very soon. 客人们预计很快就会到。8.ship n.搭配:by ship/take a ship 乘船9.tool n.工具10.gun n.枪;炮联想:gunfire n.炮火11.mark n.迹象;记号;分数/v.做记号;打分搭配:the marks of …的记号12.sand n.联想:sandy adj.含沙的搭配:                   在沙滩上例:A few weeks ago, I found                      another man’s feet                     . 几周前,我在沙滩上发现了另一个人的足迹。13.cannibal n.食人肉者14.towards prep.朝;向;对着搭配:run towards… 跑向例:He walked        the river. 他朝着那条河走去。15.land n.陆地;大地/v.着陆(反:              起飞)例:                               在海中的一块陆地16.fiction n.小说联想:fictional adj.虚构的17.science fiction 科幻小说18.technology n.科技;工艺19.French n.法语联想:France n.法国20.put down 放下/记下;写下=             拓展:由put组成的常见短语put        推迟     put        张贴;举起;搭建put        放好     put        穿上;上演;增加(体重)put        扑灭1It was really good, so I couldnt        it       . 它真的很棒,所以我对它爱不释手。2              the new words and then read them out loud. 把生词记下来,然后大声读出来。21.leave behind 留下;遗留;忘记携带例:I don’t want to        anything       . 我不想留下任何东西。句式1.Whats sb./sth. like?怎么样?例:—Whats it like? 它怎么样?lts fantastic. 它棒极了2.one…the other… 一个另一个联想:some…the others… 一些...其余的1       of them died but               ran towards my house. 其中一个人死了,但另外一个人朝着我的房子跑过来。2Boys are on the playground.        are playing basketball and               are playing football. 男孩们在操场上。一些正在打篮球,其余的正在踢足球。3.cant wait to do sth. 迫不及待地去做某事拓展:cant wait for sth. 等不及某事/物(for后常接名词或名词短语)cant stop/help doing sth. 忍不住做某事1The kids cant wait       openthe box.2The kids cant help       openthe box.3The children cant wait        Childrens Day to come.  Section B重点词1.pop n.流行音乐;流行乐曲2.rock n.摇滚乐;岩石联想:rocky adj.多岩石的3.band n.乐队4.country music 乡村音乐5.forever adv.永远例:A               song        her life       . 一首乡村音乐的歌永远改变了她的生活。6.abroad adv.在国外;到国外搭配:             出国学习                  出国                 在国内外注意:abroad不能与in, to, at等介词连用,其前也不加冠词,但可与介词from 连用。例:He just came back from       . 他刚从国外回来。7.actually adv.真实地;事实上=             联想:actual adj.真实的例:                                                                              .她逐渐意识到,事实上她是多么想念他们所有的人。8.ever since 自从相当于since,其后跟表示过去的时间点,可以是单词、短语,也可以是从句。句子或主句常用现在完成时。9.fan n.迷;狂热爱好者也就是现在人们常说的粉丝搭配:a fan of 一个...的迷例:                    , she has been                      American country music.从那以后,她成了一个美国乡村音乐的狂热爱好者。10.southern adj.南方的例:Country is                             music from the        states of America.乡村音乐是一种来自美国南部几个州的传统类型的音乐。11.modern adj.现代的;当代的12.success n.成功助记:succeedv.成功)successn.成功+-ful(形容词后缀)→ successfuladj.成功的+-ly(副词后缀)→ successfullyadv.成功地13.belong v.属于;归属搭配:belong to 属于(其中to为介词。该短语不用于进行时,也没有被动语态。)注意:belong to后可接名词或人称代词的宾格形式,但不能接名词性物主代词或名词所有格。拓展:“belong to+名词/人称代词宾格可与“be+名词性物主代词/名词所有格进行同义转换。1These books are mine.=                        . 这些书是我的。2That book               me.=                        . 那本书属于我。3Many songs these days are just about        life in the US, such as                     money and       , but not about               a group. 现在许多歌曲只是关于美国现代生活的,比如金钱和成功的重要性,而不是关于集体归属感的。14.one another 互相=             1                              . 我们应该互相帮助。2However, country music        us               the “good old days” when people were kindto               and trusted              .                                         然而,乡村音乐带我们回到过去的好时光,那时的人们互相善待、彼此信任。15.laughter n.笑声联想laugh v.笑;发笑 n.笑声搭配:laugh at sb. 嘲笑某人例:We couldn’t stand              . I thought that he was               us. 我们无法忍受他的笑声,我觉得他好像在嘲笑我们。16.beauty n.美;美丽搭配:                     ...之美联想:beautiful adj.美丽的;漂亮的      beautifully adv.美丽地;漂亮地例:It       us       the best things in life are free     , friends, family and                       nature and the countryside. 它提醒我们,生活中最美好的东西都是免费的欢笑、朋友、家庭、自然和乡村之美。17.million num.联想:                      thousand            million 百万           billion 十亿用法:前面有具体数字时, 其后不加-s-of                   三百万前面没有具体数字时, 其后须加-s-of                 数百万的18.record n.唱片;记录 v.录制;录音搭配:       a record保持记录       the record 打破记录set a record 创造记录例:He has sold more than 120              . 他的唱片销量已经达到一亿两千多万张。19.introduce v.介绍;引见联想:introduction n.介绍搭配:introduce oneself 自我介绍introduce…to… 介绍1                                    . 让我把我的朋友介绍给你。2                                    . 请允许我介绍自己。20.line n.线;排21.must [情态动词] 一定表示非常肯定的推测。拓展:表示否定推测常用can’t,意为不可能例:—Look! People outside are waiting thick coats.—The weather        be very cold.A.might     B.must     C.can’t  句式1.have/has been to+地点名词 去过某地(已经回来) have/has gone to+地点名词 去了某地(还没回来)当表示地点的词为副词时,则省略介词to。常与表示次数 (once, twice, three times..)的词或ever, never, before等词连用。1—Where is Mr. Brown?—He has        to Jinan.2                                    . 我从没出过国。2.I hope to see him sing live one day! 我希望有一天能看到他现场演唱!辨析:hopewishhope to do sth. 希望做某事               wish to do sth. 希望做某事hope+that从句表示可以实现的希望   wish+that从句表示某种强烈而又难以实现的愿望wish sb. to do sth. 希望某人做某事1.We        to see you again.2.I        him to make progress.3.I        that I could fly like a bird.4.We        that we can see you again.3.辨析:the number ofa number ofthe number of  ...的数量作主语时,谓语动词用单数形式a number of    许多   作主语时,谓语动词用复数形式例:—A number of volunteers        willing to teach in China’s rural areas.—Yes, the number of volunteers        getting larger and larger.A. is; is     B. are; is     C. is; are     D. are; are  Grammar现在完成时(一)一、构成have/has+过去分词二、用法1.表示过去发生或已经完成的动作对现在的影响或结果常和just(刚刚)already(已经)yet(已经),never(从不)ever(曾经)before(以前),so far(到目前为止)等时间状语连用。例:Have you had your supper? 你吃过晚饭了吗?I have read the book twice already. 我已经读过这本书两遍了.2.表示从过去某一时刻开始一直持续到现在的动作或状态,该动作或状态还有可能继续下去,常和forsince引导的时间状语连用。例:He has studied English for 6 years. 他学英语六年了。It has been five years since he joined the army. 他参军五年了。三、过去分词的构成1.直接加-ed。如:play- played2.以字母e结尾的直接加-d。如:name--named3.以辅音字母加y结尾的,变yied。如:carry-carried4.以重读闭音节结尾且末尾只有一个辅音字母的,双写这个辅音字母再加-ed。如:stop-stopped四、alreadyyet的用法1.alreadyyet 都有已经的意思,但already常用于肯定句中,放在助动词have/has之后,过去分词之前;yet常用于疑问句或否定句中,且位于句末。例:I have already been there. 我已经去过那里了。Have you been there yet? 去过那里了吗?2.yet用于否定句中,意为();尚()”,通常位于句末。例:I haven’t seen the film yet. 我还未看过这部电影。 一、already, yet, never, ever, just填空。1. —Has Mike come       —Yes. He has        been here for 15 minutes.2. Xiao Jing has        bought a new computer.3. I have        seen the film, so I know nothing about it.4. Have you        been to an oversea country?5. They haven’t found their missing dog       .6. —Have you        seen the film?—No. I have        seen it.二、用所给动词的适当形式填空。1.        you       cleanthe room?  Yes,       dothat already.  When        you       doit?  We       doit an hour ago.2. How many times        you       behere?   Once.3. I       readthe novel twice. It’s interesting.4. She       goto Paris, hasn’t she?Yes.How        she       gothere?She       gothere by air.5. Mr. Chen       giveup smoking last year.6. He       keepthe book since two days ago.三、单项选择。1. Dont return the video to Peter, It        it.A. dont watch     B. wont watch     C. havent watched     D. wasnt watching2. Have you traveled to my favorite countries so far?      , but I have a plan for it.B. Not yet     A. Ever since     D. From then on     C. Later on3. Dave, we will leave in 10 minutes. Are you ready?No, I        our guide book and towels yet.A. dont pack     B. didnt pack     C. have packed     D. havent packed4. She has        finished her lunch, but she hasnt washed her bowls       .A. already; yet     B. just; already     C. already; just     D. just; just
     

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