Unit 3 Online tours Period 3 Grammar 初中英语(共67张PPT) 译林牛津 八年级下册

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名称 Unit 3 Online tours Period 3 Grammar 初中英语(共67张PPT) 译林牛津 八年级下册
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科目 英语
更新时间 2023-05-27 11:49:30

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(共67张PPT)
Unit3
Online tours
Period 3
Grammar
课文呈现
past present
Daniel went to Beijing two years ago.
Daniel has lived in Beijing for two years.
past
present
past
present
Daniel bought a new computer last month.
Daniel has bought a new computer.
(Daniel has a new computer now. )
past
present
·We use the simple past tense to tell what happened in the past.
past
present
Mr Wu visited Canada in 2010 and 2011.
We use the present perfect tense to tell how many times an action has happened till now.
past
present
Mr Wu has been to Canada twice.
visited
climbed
Have tried
have learnt
have just finished
finished
Have you ever been
have been
did you go
spent
Did you like
had
visited
ate
have never been
D. Millie is writing about the USA in her diary. Complete her diary entry with the correct forms of the verbs in the box.
showed
have; seen
be buy read return see show
bought
have read
has; returned
have; been
be buy read return see show
考点精讲
想;想象
dream about
=dream of
名词,梦,梦想
n. 梦想家
dream
by 表示“通过……,靠……的方式”,后面接动词的-ing 形式。
A
C
单元语法沙龙
本题用题眼法。句意:我父母和我上星期天种了树。根据last Sunday 可知,plant 的动作发生在过去,故时态是一般过去时。
D
C
本题用语法判定法。句意:——爱丽丝已经出去了。——哦,是吗 她什么时候出去的 根据语境可知,Alice 出去的动作发生在过去,故此处应为一般过去时。
A
本题用题眼法。由“already”可知空处表达动作已经发生,强调过去发生的动作对现在造成的影响和结果,故使用现在完成时。
B
考查动词的时态。句意:——云南非常美丽。我去年去过那里。——是的,我去过那里两次了。根据上文中last year 可知,第一空用一般过去时,故排除C、D 两项;再由下文中twice 可知,第二空用现在完成时have been 表示“曾经去过”。
D
本题用语法判定法。句意:——你在你们学校是个篮球运动员吗?——是的。三年前我加入了这个队。我加入这个队已经三年了。根据3 years ago 可知,第一个空所在句子用一般过去时,且用主动语态;时间状语for 3 years 为一段时间,作状语时谓语动词应为可持续性动词且应用现在完成时。
课堂练习
began
have learnt
haven’t been
visited
ate
Have seen
saw
has gone left
bought
thought
has gone
took
taught
D
本题用题眼法。句意:上次马医生参观期间,他在奥比斯飞机上给150名病人做了手术。根据“During Dr Ma’s last visit”可知,动作发生在过去,故此处应用一般过去时。故选D。
C
本题用语法判定法。句意:——爸爸, 我找不到我的学生证了。 你看到了吗 ——不,我没有。我想你把它弄丢了! 由“No, I didn’t.” 可知是认为对方把它弄丢了,用现在完成时。故选C。
A
本题用语法判定法。句意:萨利忘记她把车放在哪里了,警察今天早上找到了它。并列连词and连接的句子时态应保持一致,根据后半句中的found可知句子用的是一般过去时,故前半句也用一般过去时。故选A。
B
本题用语法判定法。根据上句句意:你已经看过那部电影了吗 可知下句句意是:是的,我在春节期间看了,你呢 根据“during the Spring Festival”可知,动作发生在过去,答句应用一般过去时。故选B。
C
本题用语法判定法。句意:Mr Smith已经学习汉语两年了。他现在说得好多了。根据“for two years”可知,学习汉语是持续到现在的动作或状态,故句子用现在完成时。故选C。
本节课主要学习了:
重点单词:dream,passport
重点短语:
dream of / about,realize your dream
重点句式:I have been there three times.