Unit 3 语法精讲（现在完成时三）-2023-2024学年八年级下册英语单元核心知识讲练（牛津译林版）

这是一份Unit 3 语法精讲（现在完成时三）-2023-2024学年八年级下册英语单元核心知识讲练（牛津译林版），文件包含Unit3语法精讲现在完成时三-八年级下册英语单元核心知识讲练牛津译林版pptx、Unit3课后作业现在完成时三-八年级下册英语单元核心知识讲练牛津译林版docx等2份试卷配套教学资源，其中试卷共1页， 欢迎下载使用。
eg: a) Maria lst his wallet yesterday afternn.b) —Did yu take a bus t schl last term?—N, I went t schl n ft.
常见时间状语：1）yesterday，yesterday mrning，）last week，last summer hliday，）tw weeks ag，a year ag，）when he was 5 years ld，）just nw，in the past，in 2019，...
区别一：一些易混淆的时间状语1）just just nwI’ve just returned frm my aunt’s. I returned frm my aunt’s just nw.
区别一：一些易混淆的时间状语2）befre用于句末 befre引导时间状语从句 Kathy has never visited Summer Palace befre. Kathy played tennis befre she finished her hmewrk. Kathy watched TV fr hurs befre her mum came hme.
区别一：一些易混淆的时间状语3）in the past in/during/ver the past few years Miller had a healthy diet in the past. Miller has had a healthy diet in the past tw years.
区别一：一些易混淆的时间状语4）in the last Wrld Cup in/during/ver the last few years He played well in the last Wrld Cup. He has played well during the last years.
区别二：动作是否持续现在1）过去开始+持续到现在（现在还存在） 过去发生+持续一段时间但并未持续到现在（现在不存在） Jane lived in Changzhu fr 5 years. And nw she wrked as a teacher in Nanjing. Jane lived in Changzhu fr 5 years.
区别三：动作是否持续现在1）过去发生，当时已经结束，对现在无影响r无联系 过去发生，当时已经结束，对现在有影响r有联系 Stella has cleaned the rmm this mrning. Hw tidy and clean! Stella cleaned the rm this mrning.
区别四：明显的时间状语—Have yu ever seen the mvie Hi, mm?—Yes I have. I saw it last Sunday.
句意：——你曾经去过北京吗？——是的，我上个月去过那里。根据“last mnth”可知句子时态为一般过去时，故选C。
句意：祖父母以前去过美国。befre“以前”为副词，作时间状语，应用现在完成时。祖父母原来去过美国，已经回来。且主语grandparents为复数形式，助动词have用原形。故选D。
句意：——你之前看过这部电影吗，丽丽？——是的。我前几天在网上看了它。根据问句中时间状语befre“之前”，用现在完成时；答句中时间状语the ther day“前几天”，用一般过去时。故选C。
句意：谁把我的自行车拿走了？刚才还在这儿呢。根据“It was here just nw.”可知，此处强调现在车子已经不在了，过去发生的事情对现在造成了影响，需用现在完成时。故选A。
句意：嗨，李红，小刚刚给你打电话，你去哪儿了？just nw刚才；nw现在；just刚刚；never从不。根据“ yu, where have yu been”可知是刚刚打电话，应用just，故选C。
句意：——我最近没见到吉姆。——真的吗？你能告诉我你上次见到他是什么时候吗？第一句根据“recently”可知句子是现在完成时；第二句根据“when him”可知上一次见面是发生在过去，应用一般过去时。故选D。
课后作业：现在完成时练习（附课后作业wrd文档）
1.Billy has ______ been t Beijing. He came back hme ______.A．just…yet B．already… just C．just… already D．already… just nw2.—I became a teacher 15 years _____. I’ve been a teacher ____ 2007.—That means yu have taught here ____ abut 15 years.A．ag; since; fr B．befre; fr; since C．ag; in; fr D．ag; since; after
3.—Lucy, why dn’t yu take yur wn umbrella?—Smene else ______ my umbrella by mistake. I can’t find it nw.A．has taken B．takes C．will take D．was taking4.—What a nice bike! Hw lng _____ yu ______ it?—Just five weeks.A．have; bught B．did; buy C．d; have D．have; had
5.The guide is very wrried, fr the train t Xi’an will leave in ten minutes, but tw members f his grup ______.A．dn’t arrive B．wn’t arrive C．haven’t arrived D．didn’t arrive
1.—Why is she crying? —What yu said just nw __________ (make) her very sad.2.—I left my hmewrk n the desk just nw. Wh _________ (hand) it in? —Srry, I dn’t knw.3.—Wh is the mst hard-wrking student amng all that yu _________ (teach) befre? —That must be Thmas wh is nw studying in Tsinghua University.
have taught
4.I _________ (lend) him my dictinary yesterday, but he _________ (nt give) me __________ (nt write) a letter t his friend because he has been busy Zhang ___________ (rder) a dress nline. Yu needn’t buy ne fr nly way t d great wrk is t lve what yu d. If yu ___________ (nt find) it yet, keep lking fr it.
hasn’t written
haven’t fund
8.— Is the little baby in this pht me, Dad? — It is. And nw yu ___________ (grw) int a yung man. Where des the time g, huh?9.— ________ yu ever __________ (see) the film? — Yes. I ____________ (see) it last changes ___________ (take) place in ur cuntry during the past 20 years.
Have seen
have taken