Unit+1+第3课时+Grammar-【帮课堂】2023-2024学年八年级英语下册同步学与练（牛津译林版）

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1. use the present perfect tense t make psitive statements;
2. use the present perfect tense t make negative statements;
3. use the present perfect tense t ask and answer questins;
4. frm the past participles f regular and irregular verbs.
经典短语默写
1.________________________完成他们的家庭作业
2.________________________参观中国
3.________________________修理超过十辆自行车
4.________________________自从周一以来
5.________________________互相见面
6.________________________长达数年
7.________________________回来
8.________________________教我们很多有关中国的历史
9.________________________看一些电影
10.________________________上周六
11.________________________关于在北京的变化
12.________________________在上个世纪期间
13.________________________了解更多北京的过去和现在
14.________________________听说
15.________________________打算再看一遍
重难句型过关
1.这本书我已经读过许多遍了。
I ______ ______ ______ this bk many times.
2.他们已经完成了家庭作业。
They ______ ______ their hmewrk already.
3.约翰从未到访过中国
Jhn ______ ______ ______ China.。
4.自星期一以来李先生已经修理了10多辆自行车。
Mr Li ______ ______ ver ten bicycles ______ Mnday.
5.我父母还没有回来。
My parents ______ ______ ______ ______.
6.哦，我想我听说过这部电影
Oh, I ______ I ______ ______ abut the film. 。
7.你打算再看一遍吗？
D yu ______ ______ ______ it ______?
现在完成时基本结构：
①肯定句：主语+have/has+动词的过去分词+宾语.
Eg：
1.He has already had his lunch.
2.I have just finished my hmewrk.
②否定句：主语+have/has+nt+动词的过去分词）+宾语.
Eg:
1.I have nt seen the mvie yet.
2. She hasn’t eaten it.
③一般疑问句：Have/Has+主语+动词的过去分词+宾语.
Eg:
1.Have yu finished the wrk?
2.Has she arrived here?
3.Have they eaten supper?
④特殊疑问句：特殊疑问词或词组+一般疑问句（have/has+主语+过去分词（V-ed）+其他）
Eg:
1.Where have yu been? 你去哪儿了？
2.Hw many times have yu been t Beijing? 你到过北京多少次？
3.Wh has taken my bk? 谁拿走了我的书？
4.Why have yu nt written t me? 你为什么没给我写信？
5.When have yu finished yur wrk? 你什么时候完成工作的？
现在完成时用法
1. 现在完成时用来表示过去发生或已经完成的动作对现在造成影响或后果。
可以理解为：I have already psted the pht.
我已经把照片寄走了。强调pst对现在的影响＂照片不在这里＂。
2. 现在完成时可以用来表示发生在过去某一时刻的、持续到现在的动作
(用行为动词表示)或状态(be动词表示)，常与fr(+时间段)，
since(+时间点或过去时的句子)连用，谓语动词必须是延续性动词。
如：He has lived here since 1978.
自从1978年以来，他一直住在这儿。(动作起始于1978年，一直住到现在，可能还要继续住下去。)
三、规则动词过去式的变化方法
四、不规则动词的变化有些规律，更多靠硬记，平时多注意积累。
不规则动词变化规律表见文末附录（含过去分词）
一、单项选择
1．---Hw clean the bedrm is! ---Yes, I am sure that smene ______ it.
A．cleansB．cleanedC．has cleanedD．is cleaning
2．---When ______ Jessie _____ t New Yrk？ ---Yesterday.
A．des, getB．did, getC．has, gtD．is, getting
3．I haven’t heard f my best friend _____. I dn’t knw what has happened t her.
A．alreadyB．everC．recentlyD．never
4．---Hi. I ______ yu fr a lng time. ---I ______ in Beijing. I’ve just cme back.
A．didn’t see, amB．haven’t seen, shall beC．didn’t see, will beD．haven’t seen, was
5．---Is it the mst wnderful ftball game yu have ______ watched?
--Yes, I have ______ watched such a wnderful game befre.
A．ever; neverB．yet; everC．already; yetD．ever; yet
6．— my glasses?
—Yes, I saw them n yur bed a minute ag.
A．D yu seeB．Had yu see
C．Wuld yu seeD．Have yu seen
7．—Hw lng David and Vicky married?
—Fr abut fur years.
A．were; beingB．have; gtC．have; beenD．did; get
8．I wnder why Jenny us recently. We shuld have heard frm her by nw.
A．hasn’t writtenB．desn’t write
C．wn’t writeD．hadn’t written
9．The cffee is wnderful! It desn’t taste like anything I ______ befre.
A．was havingB．haveC．have ever hadD．had ever had
10．Danny _______ hard fr lng t realize his dream and nw he is ppular.
A．wrksB．is wrkingC．has wrkedD．wrked
11．—I have gt a headache.—N wnder. Yu ___ in frnt f that cmputer t lng.
A．wrkB．are wrkingC．have been wrkingD．wrked
12．—Have yu knwn Dr. Jacksn fr a lng time?—Yes, since she ____ the Chinese Sciety.
A．has jinedB．jinsC．had jinedD．jined
13．S far this year we ______ a fall in huse prices by between 5 and 10 percent.
A．sawB．seeC．had seenD．have seen
14．Up t nw, the prgram ______ thusands f children wh wuld therwise have died.
A．wuld saveB．savesC．had savedD．has saved
15．He tld me he wuld be here at 2 ’clck. But he ________ yet.
A．didn’t arriveB．isn’t arrivingC．hasn’t arrivedD．wn’t arrive
16．I ________ the bk yet.
A．haven’t readB．hadn’t readC．dn’t readD．am nt reading
17．Have the schl ________ the right persn t attend the meeting yet?
A．chseB．chsenC．chseD．chsen
18．The writer ________ tw bks recently.
A．writeB．wrteC．has writtenD．written
19．Thanks t the use f 5G technlgy, ways f cmmunicatin ________ a lt.
A．imprvesB．has imprvedC．have imprvedD．imprved
20．—What a nice bike! Hw lng ________ yu ________ it?
—Just five weeks.
A．have; bughtB．did; buyC．d; haveD．have; had
21．Nt nly he but als I ________ the mvie befre.
A．seeB．seesC．have seenD．has seen
22．—________ yur uncle ________ the Great Wall?
—Yes, he has.
A．Did; visitB．Has; visitedC．Des; visitD．Will; visit
23．Mr. Li ________ fur bks, and all f them are bestsellers.
A．has writtenB．will writeC．is writingD．writes
24．—Are yu ging anywhere fr a hliday this winter?
—Yes, I________ a plan already.
A．makeB．will makeC．have madeD．am making
25．Peple ________ fr the lst by fr tw days. His parents are wrried.
A．searchB．will searchC．have searchedD．were searching
26．Lk at the yung teacher, she ________ English fr ten years.
A．teachesB．is teachingC．has taughtD．taught
27．In the past few years, Dr. Sun ________ great success in the field f science.
A．has achievedB．achievedC．had achievedD．achieves
28．—Hw lng ________ yu ________ these bks?
—Fr a mnth.
A．d; keepB．did; keepC．will; brrwD．have; kept
29．—Hi! Alice! Where is Helen?
—She ________ t the supermarket. She’ll be back in an hur.
A．wentB．has gneC．has been
30．Oh, Mr Black is still in Shanghai. Hw lng d yu knw he ________ there?
A．stayedB．has stayedC．stayD．was staying
31．The weather is changeable these days. It rainy and cludy in the past few days. I hpe that tmrrw will be a sunny day.
A．will beB．isC．has beenD．was
32．Yesterday he ________ me he wuld cme early. But s far, he ________.
A．tld; didn’t turn upB．has tld; hasn’t turned up
C．has tld; didn’t turn upD．tld; hasn’t turned up
33．Hurry up! we ________ ur prject yet.
A．dn’t finishB．haven’t finished
C．have finishedD．wn’t finish
二、单词拼写
用括号中所给动词的适当形式填空
34．--- yu (find) yur Math bk yet?
---Yes. I (find) it behind the building an hur ag.
35．They (nt visit) her fr a lng time.
36．---Hw many times yu (see) the film?
---Nt even nce. But I (see) it smetime next week.
37．The yung man (plant) 400 trees in the past three years.
38． Millie (speak) t a freigner befre?
39．Mr. Brwn already (cme) back frm England.
40．Great changes （take）place in thse villages in the past ten years.
41．Hw many times yu (phne）me these days?
yu (phne）me this mrning?
42．Tm can’t get int the rm because he （lse）the key t the dr.
43．I （lk）fr the dictinary, but I （find nt）it yet.
附录：中考英语不规则动词变化规律
一、AAA型(原形→原形→原形)

二、ABA型(原形→过去式→原形)
三、ABC型
1. 原形→ew→wn
2. i→a→u
3. 原形→过去式→过去式+(e)n
4. 原形→过去式→原形+(e)n
5. 无规律

四、ABB型
1. 原形→ught→ught
2. 原形→aught→aught
3. 原形→t→t
4. 原级→id→id
5. 变其中一个辅音字母
6. 辅音字母和元音字母都变
7. 变其中一个元音字母
五、AAB型(原形→原形→过去分词)
六、有两种形式
情况
构成方法
例词
一般情况
加-ed
wash→washed help→helped
以不发音的字母e结尾
加-d
hpe→hped like→liked
以辅音字母 + y结尾
变y为i，再加-ed
carry→carried study→studied
结尾只有一个辅音字母的重读闭音节
双写末尾的辅音字母，再加-ed
stp→stpped plan→planned
原形
过去式
过去分词
中文
cst
cst
cst
花费
cut
cut
cut
切, 割
hit
hit
hit
撞, 击
hurt
hurt
hurt
伤害
let
let
let
让
put
put
put
放
read
read
read
读
set
set
set
安排
shut
shut
shut
关闭
spread
spread
spread
传播
原形
过去式
过去分词
中文
becme
became
becme
成为
cme
came
cme
来
run
ran
run
跑
原形
过去式
过去分词
中文
blw
blew
blwn
吹
fly
flew
flwn
飞
grw
grew
grwn
生长
knw
knew
knwn
知道
thrw
threw
thrwn
扔
原形
过去式
过去分词
中文
begin
began
begun
开始
drink
drank
drunk
喝
ring
rang
rung
打电话
sing
sang
sung
唱
swim
swam
swum
游泳
原形
过去式
过去分词
中文
break
brke
brken
损坏
chse
chse
chsen
选择
frget
frgt
frgtten
忘记
speak
spke
spken
说
steal
stle
stlen
偷窃
wake
wke
wken
醒来
原形
过去式
过去分词
中文
draw
drew
drawn
画
drive
drve
driven
开车
eat
ate
eaten
吃
fall
fell
fallen
落下
give
gave
given
给
mistake
mistk
mistaken
弄错
rise
rse
risen
升起
see
saw
seen
看见
shake
shk
shaken
摇晃
shw
shwed
shwn
展示
take
tk
taken
拿
原形
过去式
过去分词
中文
am/is
was
been
是
are
were
been
是
bear
bre
brn
忍受
d/des
did
dne
做
g
went
gne
去
hide
hid
hidden
躲藏
ride
rde
ridden
骑
wear
wre
wrn
穿
write
wrte
written
写
原形
过去式
过去分词
中文
bring
brught
brught
带来
buy
bught
bught
买
fight
fught
fught
打架
think
thught
thught
思考
原形
过去式
过去分词
中文
catch
caught
caught
捉, 抓
teach
taught
taught
教
原形
过去式
过去分词
中文
deal
dealt
dealt
处理
feel
felt
felt
感到
keep
kept
kept
保持
leave
left
left
离开
mean
meant
meant
意思是
sleep
slept
slept
睡觉
原形
过去式
过去分词
中文
lay
laid
laid
放
pay
paid
paid
付钱
say
said
said
说
原形
过去式
过去分词
中文
build
built
built
建造
hear
heard
heard
听见
lend
lent
lent
借出
make
made
made
制造
send
sent
sent
发送, 邮寄
spend
spent
spent
花费
原形
过去式
过去分词
中文
have
had
had
有
sell
sld
sld
卖
stand
std
std
站
tell
tld
tld
告诉
原形
过去式
过去分词
中文
dig
dug
dug
挖
feed
fed
fed
喂
find
fund
fund
发现
get
gt
gt
得到
hld
held
held
拥有, 握
hang
hung
hung
悬挂
lead
led
led
领导
lse
lst
lst
丢失
meet
met
met
遇见
shine
shne
shne
照耀
sit
sat
sat
坐
speed
sped
sped
加速
stick
stuck
stuck
粘
win
wn
wn
赢
原形
过去式
过去分词
中文
beat
beat
beaten
打败
原形
过去式
过去分词
中文
burn
burned
burned
烧
burnt
burnt
dream
dreamed
dreamed
做梦
dreamt
dreamt
learn
learned
learned
学
learnt
learnt
lie
lied
lied
说谎
lay
lain
躺, 放平
light
lighted
lighted
点燃
lit
lit
smell
smelled
smelled
闻
smelt
smelt
spell
spelled
spelled
拼写
spelt
spelt