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英语Grammar课文课件ppt
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这是一份英语Grammar课文课件ppt，共60页。PPT课件主要包含了课文呈现，will have，need，shops，is reading，want，won，sent，took，found等内容，欢迎下载使用。
A Simple present and present cntinuus
We enjy the mdern life!Millie is writing abut what her family members are ding. Help her cmplete her article with the crrect tenses f the verbs in brackets. I (1) ___________ (have) a day ut with my classmates this Saturday, s I (2) ___________ (need) a pair f trainers. Mum (3) _____________ (shp) nline fr me nw. She ften (4) ___________ (shp) nline. Dad (5) ______________ (search) fr infrmatin n the Internet.
is searching
He (6) ____________________ (visit) Japan next week. Grandpa (7) ________________ (read) the newspaper and Grandma (8) ________________ (watch) TV. I (9) ___________ (want) t write an email t Wendy befre I (10) ___________ (g) t bed.
is visiting/will visit
is watching
B Simple past and past cntinuus
What did yu d last night?Simn and his friends are talking abut what they did after dinner last night. Cmplete their cnversatin with the crrect tenses f the verbs in brackets.Simn: I (1) _________________ (watch) a wnderful ftball match frm 7 p.m. t 8:30 p.m. yesterday. My favurite team (2) _________ (win) the match.
was watching
Millie: I (3) _______________ (write) an email t Wendy at 7 p.m. yesterday. She (4) _________ (send) me an email last week.Sandy: I (5) _______________ (practise) playing the pian the whle night. I (6) _________ (take) part in a cmpetitin this mrning. Peter: Last night, I (7) _________ (find) a website abut travelling in space. I (8) ______________ (read) passages n the website while yu (9) ______________(play) the pian, Sandy.
was writing
was practising
was reading
were playing
Daniel: I (10) ______________ (talk) t Aunt Jane n the phne at 7:30 yesterday evening. She (11) _________ (call) me the day befre yesterday, but I (12) _________ (be nt) at hme then.
was talking
C Simple past and present perfect
Great inventins Millie is writing abut sme mdern inventins that have changed the way we live. Help her chse the crrect wrds in brackets t cmplete her article. Many mdern inventins (1) ____________ (made/have made) a great difference in ur life. They (2) ______________ (changed/ have changed) the way we live.
have changed
In ancient times, peple (3) __________ (used/have used) salt t help them keep fish r meat fr a lnger time. Fresh fd wuld g bad in summer in a few hurs. The inventin f the fridge (4) __________ (slved/has slved) this prblem.
In the past, peple (5) __________ (washed/have washed) their clthes by hand. ① It (6) __________ (was/has been) tiring, and it (7) __________ (tk/has taken) a lt f time. With the inventin f the washing machine, peple (8) __________ (had/have had) mre time t relax. In the ld days, peple (9) __________ (travelled/have travelled) by ship. Nw planes (10) __________ (made/have made) jurneys mre cmfrtable.
①In the past, peple (washed / have washed) their clthes by hand.
by prep. 通过……方式e.g. We can sew by hand r by machine. 我们可用手缝或机器缝。 By wrking hard I made great prgress this term. 通过刻苦努力，我在本学期取得了巨大的进步。 —I usually g there by train. 我常乘火车去那儿。 —Why nt try ging by bat? 为何不尝试一下坐船呢？
拓展：by 的用法：① “by+ding”可以表示方法、手段或原因，此时by的 介词短语多用作方式状语。② “by+名词”也可以用来表达方式或手段，尤其用于 表示乘坐或采用某种交通工具出行。
—Hw d yu study fr a test, Eric?—I study ________ wrking with a grup. A. by B. with C. in
【解析】考查介词的用法。句意：—埃里克，你是如何准备测试的？—我是通过小组合作学习的。表示“通过……”某种方式，应用介词by。故选A。
一般现在时和现在进行时
e.g. —Hi, Wang Ning! Hw’s the weather in Heze nw? 喂，王宁！现在菏泽的天气怎么样？ —It is terrible. It is raining all the mrning. 很糟。整个上午一直在下雨。
Srry, yu can’t take the dictinary away, Vicky. I ______ it. A. used B. am usingC. have used D. was using
【解析】考查时态。句意：对不起，Vicky，你不能把字典拿走。我正在用它。上文句意提示下文动作正在进行，用现在进行时表达。
一般过去时与过去进行时
e.g. —Our classmates went t a cncert yesterday afternn. 我们的同学昨天下午去参加音乐会了。—What a pity! I was ding my hmewrk. 真遗憾！我当时在做作业。
—Jane, I rang yu up last night but nbdy answered.—Oh, I tgether with my parents _______ walks in the park then. A. have taken B. was taking C. were taking D. had taken
【解析】考查动词时态。句意：—简，我昨天晚上给你打电话但是没有人接。—哦，那时我和父母正在散步。根据句意及时间标志词then可知用过去进行时。tgether with 连接前后两个主语时，谓语动词应和前面的那个主语保持一致。故选B。
一般过去时与现在完成时
e.g. —When did yu cme here? 你何时来这儿的？ —Tw days ag. 两天前。
The dcumentary A Plastic Ocean is s impressive that I _____ it several times s far. A. watched B. watchC. have watched D. will watch
【解析】考查动词时态。句意：纪录片《塑料海洋》令人印象深刻，到目前为止我已经看过好几次了。根据时间状语s far可知用现在完成时。故选C。
1. What a pity! Our fd _____________ (g) bad. What shuld we d?2. It’s imprtant fr us t practice _________ (read) English every day.
一、用所给词或短语的适当形式填空
3. The by seldm eats fruit and vegetables, _________(d) he?4. —Has yur friend cmpleted his design? —Nt yet. He __________________ (wrk n) it last night.5. The smile n that ___________ (win) face shwed hw he enjyed the race.
was wrking n
6. He prmised that his team _______ the first in this cmpetitin. A. will win B. wuld win C. wn D. has wn
【解析】考查时态。句意：他承诺他的团队将在这次比赛中赢得第一。根据prmised可知宾语从句用过去将来时。故选B。
7. Lin Ta practices _______ English every day. A. speaking B. speak C. speaks D. t speak
【解析】考查非谓语动词。句意：林涛每天练习讲英语。 practice后面接动名词，故选A。
8. Life is a jurney with truble, but with care and wisdm yu can _______ any prblem yu face. A. wrk ut B. hand ut C. find ut D. put ut
【解析】考查动词短语辨析。句意：生活就像是一场布满荆棘的旅程，但是只要你用谨慎和聪慧，你就能解决所面临的任何问题。wrk ut 解决；hand ut 分发；find ut找到；put ut扑灭。此处是指解决你在生活中遇到的任何问题，故选A。
9. Pick up yur pen and draw yur wn inventin. Maybe it will be _______ a real prduct ne day! A. turned n B. turned dwn C. turned ff D. turned int
【解析】考查动词短语辨析。句意：拿起你的笔，画出你自己的发明，或许有一天它会成为一个真正的产品！turned n打开；turned dwn调低；turned ff关闭；turned int变成。由句意可知是变成产品。故选D。
10. The apple has gne bad and it has a _______ smell. A. gd B. same C. terrible D. delicius
【解析】考查形容词辨析。句意：这个苹果已经坏了，它发出了一股难闻的气味。gd意为“好的”；same意为“相同的”；terrible意为“糟糕的，可怕的”；delicius意为“美味的，可口的”。根据前文描述可知味道不好闻，故选C。
11. —Why didn’t Alice cme t the party last night? —Because she _______ nline classes at that time. A. takes B. tk C. was taking D. has taken
【解析】考查时态。根据问句句意“昨晚爱丽丝为什么没有来参加聚会？”可知答句句意是“因为在那个时间她正在上网课”。表示“昨晚那个时间正在做某事”，应用过去进行时。故选C。
12. —The new shirt lks gd n yu. When did yu buy it? —On July 7th. I _______ it fr a week. A. have bught B. have had C. bught D. buy
【解析】考查时态。句意：—你穿这件新衬衫很好看。你什么时候买的?—在七月七号。我已经买了一个星期了。由时间状语fr a week可知，答句要用现在完成时，buy是非延续性动词，与一段时间连用用have had。故选B。
13. —Lk! The children _______. —Hw happy they are! A. was dancing B. danced C. are dancing D. dances
【解析】考查时态。由句中Lk!以及下文中的谓语动词are可知，此处要使用现在进行时。句意：—看！孩子们在跳舞。—他们多高兴啊！故选C。
14. I want a mbile phne which _______ gd pictures. A. tk B. is taking C. takes D. take
【解析】考查时态。句意：我想要一部能拍出好照片的手机。根据题干可知，本题考查定语从句的谓语动词的形式。结合主句可知，时态应为一般现在时，且定语从句的先行词a mbile phne为单数形式，因此定语从句的谓语动词应用takes，故选C。
15. —Peter, what are yu ding? —Oh, I _______ a reprt abut natinal heres. A. will write B. am writing C. wrte D. have written
【解析】考查时态。句意：—彼得, 你在干什么？—哦，我正在写一篇关于国家英雄的报道。根据问句可知，此处强调动作正在发生，应用现在进行时。故选B。
16. In the past 70 years, China _______ histric changes and made great achievements. A. experienced B. has experienced C. experiences D. wuld experience
【解析】考查时态。句意：在过去的70年，中国发生了历史性的变化，取得了巨大成就。由句意可知，中国经历的变化发生在过去的70年，但它造成的影响还将继续下去，因此用现在完成时。故选B。
17. —What is Jane ding these days? —She _______ a bk abut the histry f new China. A. reads B. has read C. is reading
【解析】考查时态。根据问句可知，答语中应描述这些天正在进行的动作，因此用现在进行时。故选C。
18. —Be quick, Sara! The taxi is waiting fr us utside. —A mment, please. I _______ sme visitrs ur prducts. A. shwed B. am shwing C. was shwing D. shw
【解析】考查时态。句意：—Sara，快点！出租车正在外面等我们。—请等一会儿。我正在给一些游客展示我们的产品。由句意知，这里强调“此时此刻正在发生的动作”，应用现在进行时。故选B。
19. —The bk is ppular. _______ yu _______ it yet? —Yes, I have. A. Are; reading B. Were; reading C. Have; read D. Will; read
【解析】考查时态。根据上文问句句尾的“yet”和下文答语中“have” 可知，此处时态为现在完成时。故选C。
20. Dad _______ TV when it began t rain yesterday. A. watches B. watched C. is watching D. was watching
【解析】考查时态。句意：昨天开始下雨时，爸爸正在看电视。由yesterday并结合句意可知，此处描述过去发生的动作，而且强调的是过去某一时刻正在发生的动作，时态应用过去进行时。故选D。
21. Dn’t disturb Allen nw. He _______ fr the Spelling Bee cmpetitin. A. prepares B. prepared C. is preparing D. will prepare
【解析】句意：现在不要打扰Allen。他正在为拼写比赛做准备。根据时间状语nw可知句子应该用现在进行时。故选C。
22. Since 1989, Prject Hpe _______ millins f yung peple frm pr families achieve their dreams f ging t schl. A. will help B. helps C. has helped D. is helping
【解析】考查时态。根据时间状语Since 1989可判断，该句子用现在完成时，构成为：have / has+动词的过去分词。故选C。
23. The Great Wall is a place f interest. All f us _______ there befre. A. has been B. have been C. has gne D. have gne
【解析】考查have/has been和have/has gne辨析。句意：长城是一个名胜古迹。以前我们都去过那里。have/has been意为“去过……”，表示去某地并从某地已经回来了；have/has gne意为“去了……”，表示去了某地，但是还没有回来。由句意可知此处应表达“去过”，且主语是All f us，谓语动词应与其保持一致，为复数形式，故选B。
24. I heard a new sng n the radi. I _______ high and lw in the music stre, but I can’t find the sng. A. search B. have searched C. am searching D. will search
【解析】句意：我在收音机里听到一首新歌。我在音乐商店上上下下地寻找，但是我没有找到这首歌。分析语境可知，过去“寻找”的动作对现在造成的影响是“没有找到”，应用现在完成时。
25. —Lily, what d yu usually d after schl? —I _______ exercise with my friends. A. d B. did C. will d D. was ding
【解析】考查时态。句意：—莉莉，放学后你通常做什么？—我和朋友一起锻炼。根据问句中的usually可知，询问的是经常发生的动作，用一般现在时表达。故选A。
26. 看！王先生正在操纵机器。 Lk! Mr Wang __________________ the machine.27. 明天请把作业本交上来。 Please __________________ yur hmewrk tmrrw.
四、根据所给汉语完成下列句子
is wrking n
28. 离开房间时记得关灯。 Remember t ____________ the lights when yu leave the rm.29. 鱼肉在热天气里很快就坏了。 Fish sn _______________ in ht weather.30. 没有人能计算出人类何时移居到火星。 N ne can _______________________________________ Mars.
wrk ut when humans will mve t
31. The lazy by spread his things all ver the flr. (改为一般疑问句) ___________ the lazy by ___________ his things all ver the flr?
Did spread
32. Mark is watching TV nw. (改为否定句) Mark ___________ ___________ TV nw.33. My cusin bught a new bike last week. (改为同义句) My cusin has _________ a new bike _________ last week.
isn’t watching
had since
34. I want t g smewhere quiet fr my vacatin. (改为一般疑问句) ___________ yu want t g _____________ quiet fr yur vacatin?35. Ben has finished the prject n reusing natural resurces. (改为否定句) Ben ___________ ___________ the prject n reusing natural resurces.
D anywhere
hasn’t finished
本节课主要学习了以下知识点，请同学们及时巩固练习：passage ; take part in ; the inventin f ; by hand;
熟记本课时的词汇熟读教材的内容完成本课时的课后作业。
A Simple present and present cntinuus
We enjy the mdern life!Millie is writing abut what her family members are ding. Help her cmplete her article with the crrect tenses f the verbs in brackets. I (1) ___________ (have) a day ut with my classmates this Saturday, s I (2) ___________ (need) a pair f trainers. Mum (3) _____________ (shp) nline fr me nw. She ften (4) ___________ (shp) nline. Dad (5) ______________ (search) fr infrmatin n the Internet.
is searching
He (6) ____________________ (visit) Japan next week. Grandpa (7) ________________ (read) the newspaper and Grandma (8) ________________ (watch) TV. I (9) ___________ (want) t write an email t Wendy befre I (10) ___________ (g) t bed.
is visiting/will visit
is watching
B Simple past and past cntinuus
What did yu d last night?Simn and his friends are talking abut what they did after dinner last night. Cmplete their cnversatin with the crrect tenses f the verbs in brackets.Simn: I (1) _________________ (watch) a wnderful ftball match frm 7 p.m. t 8:30 p.m. yesterday. My favurite team (2) _________ (win) the match.
was watching
Millie: I (3) _______________ (write) an email t Wendy at 7 p.m. yesterday. She (4) _________ (send) me an email last week.Sandy: I (5) _______________ (practise) playing the pian the whle night. I (6) _________ (take) part in a cmpetitin this mrning. Peter: Last night, I (7) _________ (find) a website abut travelling in space. I (8) ______________ (read) passages n the website while yu (9) ______________(play) the pian, Sandy.
was writing
was practising
was reading
were playing
Daniel: I (10) ______________ (talk) t Aunt Jane n the phne at 7:30 yesterday evening. She (11) _________ (call) me the day befre yesterday, but I (12) _________ (be nt) at hme then.
was talking
C Simple past and present perfect
Great inventins Millie is writing abut sme mdern inventins that have changed the way we live. Help her chse the crrect wrds in brackets t cmplete her article. Many mdern inventins (1) ____________ (made/have made) a great difference in ur life. They (2) ______________ (changed/ have changed) the way we live.
have changed
In ancient times, peple (3) __________ (used/have used) salt t help them keep fish r meat fr a lnger time. Fresh fd wuld g bad in summer in a few hurs. The inventin f the fridge (4) __________ (slved/has slved) this prblem.
In the past, peple (5) __________ (washed/have washed) their clthes by hand. ① It (6) __________ (was/has been) tiring, and it (7) __________ (tk/has taken) a lt f time. With the inventin f the washing machine, peple (8) __________ (had/have had) mre time t relax. In the ld days, peple (9) __________ (travelled/have travelled) by ship. Nw planes (10) __________ (made/have made) jurneys mre cmfrtable.
①In the past, peple (washed / have washed) their clthes by hand.
by prep. 通过……方式e.g. We can sew by hand r by machine. 我们可用手缝或机器缝。 By wrking hard I made great prgress this term. 通过刻苦努力，我在本学期取得了巨大的进步。 —I usually g there by train. 我常乘火车去那儿。 —Why nt try ging by bat? 为何不尝试一下坐船呢？
拓展：by 的用法：① “by+ding”可以表示方法、手段或原因，此时by的 介词短语多用作方式状语。② “by+名词”也可以用来表达方式或手段，尤其用于 表示乘坐或采用某种交通工具出行。
—Hw d yu study fr a test, Eric?—I study ________ wrking with a grup. A. by B. with C. in
【解析】考查介词的用法。句意：—埃里克，你是如何准备测试的？—我是通过小组合作学习的。表示“通过……”某种方式，应用介词by。故选A。
一般现在时和现在进行时
e.g. —Hi, Wang Ning! Hw’s the weather in Heze nw? 喂，王宁！现在菏泽的天气怎么样？ —It is terrible. It is raining all the mrning. 很糟。整个上午一直在下雨。
Srry, yu can’t take the dictinary away, Vicky. I ______ it. A. used B. am usingC. have used D. was using
【解析】考查时态。句意：对不起，Vicky，你不能把字典拿走。我正在用它。上文句意提示下文动作正在进行，用现在进行时表达。
一般过去时与过去进行时
e.g. —Our classmates went t a cncert yesterday afternn. 我们的同学昨天下午去参加音乐会了。—What a pity! I was ding my hmewrk. 真遗憾！我当时在做作业。
—Jane, I rang yu up last night but nbdy answered.—Oh, I tgether with my parents _______ walks in the park then. A. have taken B. was taking C. were taking D. had taken
【解析】考查动词时态。句意：—简，我昨天晚上给你打电话但是没有人接。—哦，那时我和父母正在散步。根据句意及时间标志词then可知用过去进行时。tgether with 连接前后两个主语时，谓语动词应和前面的那个主语保持一致。故选B。
一般过去时与现在完成时
e.g. —When did yu cme here? 你何时来这儿的？ —Tw days ag. 两天前。
The dcumentary A Plastic Ocean is s impressive that I _____ it several times s far. A. watched B. watchC. have watched D. will watch
【解析】考查动词时态。句意：纪录片《塑料海洋》令人印象深刻，到目前为止我已经看过好几次了。根据时间状语s far可知用现在完成时。故选C。
1. What a pity! Our fd _____________ (g) bad. What shuld we d?2. It’s imprtant fr us t practice _________ (read) English every day.
一、用所给词或短语的适当形式填空
3. The by seldm eats fruit and vegetables, _________(d) he?4. —Has yur friend cmpleted his design? —Nt yet. He __________________ (wrk n) it last night.5. The smile n that ___________ (win) face shwed hw he enjyed the race.
was wrking n
6. He prmised that his team _______ the first in this cmpetitin. A. will win B. wuld win C. wn D. has wn
【解析】考查时态。句意：他承诺他的团队将在这次比赛中赢得第一。根据prmised可知宾语从句用过去将来时。故选B。
7. Lin Ta practices _______ English every day. A. speaking B. speak C. speaks D. t speak
【解析】考查非谓语动词。句意：林涛每天练习讲英语。 practice后面接动名词，故选A。
8. Life is a jurney with truble, but with care and wisdm yu can _______ any prblem yu face. A. wrk ut B. hand ut C. find ut D. put ut
【解析】考查动词短语辨析。句意：生活就像是一场布满荆棘的旅程，但是只要你用谨慎和聪慧，你就能解决所面临的任何问题。wrk ut 解决；hand ut 分发；find ut找到；put ut扑灭。此处是指解决你在生活中遇到的任何问题，故选A。
9. Pick up yur pen and draw yur wn inventin. Maybe it will be _______ a real prduct ne day! A. turned n B. turned dwn C. turned ff D. turned int
【解析】考查动词短语辨析。句意：拿起你的笔，画出你自己的发明，或许有一天它会成为一个真正的产品！turned n打开；turned dwn调低；turned ff关闭；turned int变成。由句意可知是变成产品。故选D。
10. The apple has gne bad and it has a _______ smell. A. gd B. same C. terrible D. delicius
【解析】考查形容词辨析。句意：这个苹果已经坏了，它发出了一股难闻的气味。gd意为“好的”；same意为“相同的”；terrible意为“糟糕的，可怕的”；delicius意为“美味的，可口的”。根据前文描述可知味道不好闻，故选C。
11. —Why didn’t Alice cme t the party last night? —Because she _______ nline classes at that time. A. takes B. tk C. was taking D. has taken
【解析】考查时态。根据问句句意“昨晚爱丽丝为什么没有来参加聚会？”可知答句句意是“因为在那个时间她正在上网课”。表示“昨晚那个时间正在做某事”，应用过去进行时。故选C。
12. —The new shirt lks gd n yu. When did yu buy it? —On July 7th. I _______ it fr a week. A. have bught B. have had C. bught D. buy
【解析】考查时态。句意：—你穿这件新衬衫很好看。你什么时候买的?—在七月七号。我已经买了一个星期了。由时间状语fr a week可知，答句要用现在完成时，buy是非延续性动词，与一段时间连用用have had。故选B。
13. —Lk! The children _______. —Hw happy they are! A. was dancing B. danced C. are dancing D. dances
【解析】考查时态。由句中Lk!以及下文中的谓语动词are可知，此处要使用现在进行时。句意：—看！孩子们在跳舞。—他们多高兴啊！故选C。
14. I want a mbile phne which _______ gd pictures. A. tk B. is taking C. takes D. take
【解析】考查时态。句意：我想要一部能拍出好照片的手机。根据题干可知，本题考查定语从句的谓语动词的形式。结合主句可知，时态应为一般现在时，且定语从句的先行词a mbile phne为单数形式，因此定语从句的谓语动词应用takes，故选C。
15. —Peter, what are yu ding? —Oh, I _______ a reprt abut natinal heres. A. will write B. am writing C. wrte D. have written
【解析】考查时态。句意：—彼得, 你在干什么？—哦，我正在写一篇关于国家英雄的报道。根据问句可知，此处强调动作正在发生，应用现在进行时。故选B。
16. In the past 70 years, China _______ histric changes and made great achievements. A. experienced B. has experienced C. experiences D. wuld experience
【解析】考查时态。句意：在过去的70年，中国发生了历史性的变化，取得了巨大成就。由句意可知，中国经历的变化发生在过去的70年，但它造成的影响还将继续下去，因此用现在完成时。故选B。
17. —What is Jane ding these days? —She _______ a bk abut the histry f new China. A. reads B. has read C. is reading
【解析】考查时态。根据问句可知，答语中应描述这些天正在进行的动作，因此用现在进行时。故选C。
18. —Be quick, Sara! The taxi is waiting fr us utside. —A mment, please. I _______ sme visitrs ur prducts. A. shwed B. am shwing C. was shwing D. shw
【解析】考查时态。句意：—Sara，快点！出租车正在外面等我们。—请等一会儿。我正在给一些游客展示我们的产品。由句意知，这里强调“此时此刻正在发生的动作”，应用现在进行时。故选B。
19. —The bk is ppular. _______ yu _______ it yet? —Yes, I have. A. Are; reading B. Were; reading C. Have; read D. Will; read
【解析】考查时态。根据上文问句句尾的“yet”和下文答语中“have” 可知，此处时态为现在完成时。故选C。
20. Dad _______ TV when it began t rain yesterday. A. watches B. watched C. is watching D. was watching
【解析】考查时态。句意：昨天开始下雨时，爸爸正在看电视。由yesterday并结合句意可知，此处描述过去发生的动作，而且强调的是过去某一时刻正在发生的动作，时态应用过去进行时。故选D。
21. Dn’t disturb Allen nw. He _______ fr the Spelling Bee cmpetitin. A. prepares B. prepared C. is preparing D. will prepare
【解析】句意：现在不要打扰Allen。他正在为拼写比赛做准备。根据时间状语nw可知句子应该用现在进行时。故选C。
22. Since 1989, Prject Hpe _______ millins f yung peple frm pr families achieve their dreams f ging t schl. A. will help B. helps C. has helped D. is helping
【解析】考查时态。根据时间状语Since 1989可判断，该句子用现在完成时，构成为：have / has+动词的过去分词。故选C。
23. The Great Wall is a place f interest. All f us _______ there befre. A. has been B. have been C. has gne D. have gne
【解析】考查have/has been和have/has gne辨析。句意：长城是一个名胜古迹。以前我们都去过那里。have/has been意为“去过……”，表示去某地并从某地已经回来了；have/has gne意为“去了……”，表示去了某地，但是还没有回来。由句意可知此处应表达“去过”，且主语是All f us，谓语动词应与其保持一致，为复数形式，故选B。
24. I heard a new sng n the radi. I _______ high and lw in the music stre, but I can’t find the sng. A. search B. have searched C. am searching D. will search
【解析】句意：我在收音机里听到一首新歌。我在音乐商店上上下下地寻找，但是我没有找到这首歌。分析语境可知，过去“寻找”的动作对现在造成的影响是“没有找到”，应用现在完成时。
25. —Lily, what d yu usually d after schl? —I _______ exercise with my friends. A. d B. did C. will d D. was ding
【解析】考查时态。句意：—莉莉，放学后你通常做什么？—我和朋友一起锻炼。根据问句中的usually可知，询问的是经常发生的动作，用一般现在时表达。故选A。
26. 看！王先生正在操纵机器。 Lk! Mr Wang __________________ the machine.27. 明天请把作业本交上来。 Please __________________ yur hmewrk tmrrw.
四、根据所给汉语完成下列句子
is wrking n
28. 离开房间时记得关灯。 Remember t ____________ the lights when yu leave the rm.29. 鱼肉在热天气里很快就坏了。 Fish sn _______________ in ht weather.30. 没有人能计算出人类何时移居到火星。 N ne can _______________________________________ Mars.
wrk ut when humans will mve t
31. The lazy by spread his things all ver the flr. (改为一般疑问句) ___________ the lazy by ___________ his things all ver the flr?
Did spread
32. Mark is watching TV nw. (改为否定句) Mark ___________ ___________ TV nw.33. My cusin bught a new bike last week. (改为同义句) My cusin has _________ a new bike _________ last week.
isn’t watching
had since
34. I want t g smewhere quiet fr my vacatin. (改为一般疑问句) ___________ yu want t g _____________ quiet fr yur vacatin?35. Ben has finished the prject n reusing natural resurces. (改为否定句) Ben ___________ ___________ the prject n reusing natural resurces.
D anywhere
hasn’t finished
本节课主要学习了以下知识点，请同学们及时巩固练习：passage ; take part in ; the inventin f ; by hand;
熟记本课时的词汇熟读教材的内容完成本课时的课后作业。
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