标题: 人教版英语八年下学期 Unit8考点重点知识点作文整理 [打印本页] 作者: 网站工作室 时间: 2021-3-8 15:19 标题: 人教版英语八年下学期 Unit8考点重点知识点作文整理 Unit8 Have you read Treasure Island yet?
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本单元考点,重点三个:一.现在完成时态 二.定语从句 三.固定句型和词组
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一.现在完成时态:
(一)结构:have/has+动词的过去分词
1.肯定句:主语+have/has+动词的过去分词+其他.
2.否定句:主语+haven’t/hasn’t+动词的过去分词+其他.
3.一般疑问句:Have/Has+主语+动词的过去分词+其他?
Have you been to Guangzhou fortraveling?你去广州旅游过吗?
Has Jimmy helped youyet?吉米曾经帮助过你吗?
(二)含义,用法:
1.表示过去发生或已经完成的动作对现在造成的影响或结果。
往往具有因果关系。有时无时间状语,有时和一些表示不确定的过去时间状语连用。如just,already, yet, recently, before, never, ever, so far, by now, in thepast …years, twice, three times等时间状语连用。
I have finished myhomework.我已经完成作业了。
2.表示从过去某时开始且一直持续到现在的动作或状态,只能用某些带有延续意义的动词。常与since+时间点,for + 时间段,how long, (ever) since, before, so far, in the last/past few years,up to now, till now, from then on 等时间状语连用。
I have learned English forabout 9 years. 我已学了大约9年的英语了。
leave– be away from离开, finish/end/stop– be over结束/完成,
jointhe army – be inthe army/ be a soldier 入伍,
jointhe Party – be in the Party/be a Party member入党,
goto school – be in school 上学, fall asleep/get to sleep – beasleep睡着,
catch/geta cold – have a cold 感冒, go abroad – be abroad去国外,
begin/start– be on开始, become – be成为,
buy– have买, marry – be married to结婚,
wakeup – be awake醒, lose– be lost 丢失,
makefriends with – be friends with交朋友, borrow –keep借,
open/close/die– be open/ be closed/ be dead 打开/关闭/死,
puton – wear穿, getup – be up起床,
getto know – know认识,知道, come/arrive/reach– be here/bein/be in 来/到达,
go– be there去, catcha cold – have a cold感冒.
例如:(1)我买一本英语书已经三周了。
误:Ihave bought an English for three weeks.
正:Ihave had an English for three weeks.
(2)我哥哥参军两年了。
误:Mybrother has joined the army for two years.
正:Mybrother has been in the army for two years.
(3)格林先生自从上周就来这儿了。
误:Mr.Green has come here since last week.
正:Mr.Green has been here since last week.作者: 网站工作室 时间: 2021-3-8 15:19
二.现在完成时和一般过去时的区别:
1.一般过去时表示过去某时发生的动作或单纯叙述过去的事情,且这一动作到说话时已终止,强调动作;现在完成时为过去发生的,强调过去的事情对现在的影响,强调的是影响。
2.一般过去时常与具体的时间状语连用,而现在完成时通常与模糊的时间状语连用,或无时间状语,一般过去时的时间状语有:yesterday,the day before yesterday, last week(month/ year/ Monday…), …ago,in 2001, just now, yesterday morning, the otherday等具体的时间状语,用when或where对这些时间和地点状语提问时,用一般过去时。而现在完成时的时间状语有:forten days, for a week, for a long time, since yesterday, since tendays ago, so far, ever, never, just, already, yet, till/until, up tonow, until now, in(during) the past…years, always等。
如:Helived in the house in 1990. 强调居住动作发生过了,不涉及现在的情况。
Hehas lived in the house since 1990. 强调对现在的影响,现在仍然住在这儿。
Iread the book last year. 读的动作已经过去。
Ihave read the book before. 我了解这本书的内容。
Shereturned from Shanghai yesterday.强调她是昨天回来的。
Shehas been back from Shanghai for two days.强调现在她本人在本地。
2.北京有许多名胜古迹;(Thereare many places of interest in……)
3.紫禁城是最受来宾欢迎的景点之一;4.故宫非常漂亮和著名;[
5.长城也是很美丽值得看的地方;
6.天安门广场是一个好去处,可去漫步。
注意:(1)词数80左右;
(2)请不要逐字翻译,可适当添加细节,使行文连贯、意思完整、符合逻辑;
(3)参考词汇:紫禁城TheForbiddenCity,故宫
TheSummer Palace,天安门广场Tian’anmenSquare
★Beijingis a city with a long history. There are many places of interest init. Now let me tell you some of them. TheForbidden City(紫禁城)isone of the most popular places for visitors. It is very big and youcan learn much about the history of China from it. The Summer Palaceis beautiful and famous, too. The Great Wall is also a wonderfulplace to go. And Tian’anmen Square is a good place for people totake a walk. If you visit Beijing, you will enjoy yourself.21·