内容正文:
Unit 1 The Changing World
第三课时
Grammar Focus(4a-4c)
比较一般过去时与现在完成时
语法精讲
表示过去某个具体时间发生的动作或存在的状态,
含义
动作已结束,与现在无直接联系
基本结构
肯定句:主语+动词过去式+其他
一般过去时
否定句:主语+didn't+动词原形+其他,
般疑问句:Did+主语+动词原形+其他?
时间标志词
具体的过去时间点:yesterday,last week/year等
过去特定场景:just now,then,once upon a time等
表示过去发生的动作对现在造成的影响或结果,
含义h或动作从过去持续到现在(可能继续)
肯定句:主语+have/has+动词的过去分词+其他
基本结构
否定句:主语+have/has+not+动词的过去分词+其他
现在完成时
般疑问句:Have/Has+主语+动词的过去分词+其他?
与现在相关的时间:already,yet,just,recently,lately等
时间标志词
持续时间:for+时间段(如for3 years),since-+过去时间点/从句(如since
2020,since I was 10)
不确定的过去:ever,never,before等
语法精练
一、用括号中所给单词的适当形式填空。
二、微语段练语法语篇填空:用括号中所给单词
1.The bird heard the sound and
(fly)away.
的适当形式填空,使短文完整正确。
2.-Have you
(see)Ella these days?
Two months ago,I 1.
find)a
-Yes,I
(see)her at the shop just now.
smart AI app on the phone by accident.One
3.How can I trust you?You
(lie)to
night,it 2.
help)me with my maths
me again and again.
homework when my parents 3.
(be not)
4.Mike
(stick)to his promise ever
at home.It 4.(be)so surprising that it got
since he
(make)it.
all the answers right.Last week,I 5.
5.Chairman Mao once
say)that women
(ask)it a difficult question about science.A few
could hold up half the sky.
seconds later,it 6.
(give)me a clear
6.Lei Feng
(die)for many
reply.So far,it 7.
(save)me a lot of
years,but his spirit is still encouraging us.
time on my studies.I have never 8.(feel)
7.(无锡中考)It's clean and beautiful now,but in
so amazed by technology.9.
you
the past there(be)a lot of pollution.
(try)using AI to study yet?Up to now,
8.社会热点China
succeed)in it 10
already
be)a really
sending Shenzhou-23 to Tiangong Space Station
useful tool for students.But we must remember
on 24th May 2026.
that we can't depend on it too much.
【乐智英语】The more it changes,the more it's the same thing.万变不离其宗。
5
英语九年级上册配RJ版
课时精练
一、用方框中所给单词的适当形式填空。
home to many tech companies(公司)7
dirt,wide,tunnel,course
Huawei and Tencent.The city has a modern
1.The train is going through the
8 system,including undergrounds and high-
2.The roads in the city are much
than
speed trains,which makes travel 9
those in the countryside.
What's more,Shenzhen cares about its
3.The "April snow"is here.It's not real snow,of
people's life quality.It has built many parks and
一it's catkins(飞絮).
greenways for people to 10.The city is also a
4.Jim used a brush to clean the
off his
leader in using green energy which helps 11
shoes before stepping into the house.
air pollution.
二、完成句子:根据所给汉语意思,用单词或短
Over the years,Shenzhen has 12 from a
语完成下列英文句子。
small village to a big city.13 pioneering
1.有声读物让人在锻炼时心灵得到自由。
spirit has made it a role model for development.
allow the mind to be free when
14 visitors come to Shenzhen every year to
a person is exercising.
see its amazing changes.No one doubts that
2.现在,越来越多人喜欢用数码相机拍照。
Shenzhen will have an even 15 future.
Now more and more people like to take photos
(
)1.A.big B.small C.short D.tall
with a
camera.
(
)2.A.areas B.meals C.roads D.rocks
3.长城足够宽,可以容下五匹马并排行走。
)3.A.hard B.easy C.ugly D.quick
The Great Wall is
for five
)4.A.avoided
B.allowed
horses to walk side by side.
C.advised
D.attracted
三、完形填空。
)5.A.creativity
B.activity
Shenzhen has changed greatly over the past
C.beauty
D.history
forty years.It used to be a 1 fishing village
)6.A.city
B.town
C.village D.country
with only a few thousand people.There were few
)7.A.for
B.with
C.like
D.about
houses and the most 2 were just dirt tracks.
)8.A.sports
B.health
Local people mainly made a living by fishing and
C.education
D.transport
farming.Life there was really 3.
)9.A.slow
B.convenient
But everything changed when Shenzhen
C.lonely
D.difficult
became a special economic zone in 1980.As a
)10.A.sleep B.relax C.sweep D.study
pioneer(先驱)of China's reform and opening-
(
)11.A.lift B.make C.raise D.reduce
up,it 4 millions of workers and businessmen
)12.A.come B.grown C.gone D.shown
from all over China and even the world.With hard(
)13.A.Its B.His C.Her D.Your
work and 5,Shenzhen started to grow fast.
)14.A.Few B.Much C.Many D.Little
Today,Shenzhen is a high-tech 6.It is(
)15.A.older B.better C.worse D.luckier
【乐智英语】Three feet of ice doesn't form in a single day.冰冻三尺,非一日之寒。参考答案
Unit 1 The Changing World
Section A What changes have taken place around you?
第一课时(1a-2d)
-1.bushes 2.sandy 3.supported 4.shortage 5.soil
1.farmland 2.rough 3.sandstorm 4.government's 5.roots
1.corn field(s)2.be covered with 3.lack of 4.support 5.brought about
四、1.D2.B3.D4.D5.B
1.cities 2.left 3.visit 4.once 5.him 6.how 7.is 8.wife 9.easier
的
10.importantly
第二课时(3a-3d)
-1.socialist 2.products 3.greatly 4.railways 5.eat;eating
1.E-payment 2.highway 3.housing 4.greenhouses 5.attractions;attracted
1.In his opinion 2.used to 3.a few 4.tons of plenty of lots of
抑
5.new socialist village
四、1.are2.the3.how4.and5.without
#1.Digital technology 2.They help farmers know when and how to fertilize their
crops and kill pests 3.People in cities (can buy fresh fruit and vegetables easily
0
over the phones)4.giving an example 5.I think it's helpful/smart.Because it
can make farming easier and bring more visitors to the villages(合理即可)
第三课时Grammar Focus(4a-4c)
语法精练
-1.flew 2.seen;saw 3.have lied 4.has stuck;made 5.said 6.has been dead
验
线
7.was 8.succeeded
1.found 2.helped 3.weren't 4.was 5.asked 6.gave 7.has saved 8.felt
9.Have;tried 10.has;been
课时精练
一、1.tunnel2.wider3.course4.dirt
二、l.Audio books2.digital3.wide enough
三、1.B2.C3.A4.D5.A6.A7.C8.D9.B10.B11.D12.B
13.A14.C15.B
Section B How do changes influence us?
第四课时(1a-1f)
-1.easily 2.manager 3.completed 4.lorries 5.to travel
1.businessman 2.convenient 3.comments 4.capital 5.complete;completely
第1页(共32页)
1.was happy with 2.conclusion 3.millions of 4.business deal 5.with ease
四、1.C2.A3.E4.D5.F
1.share 2.without 3.first 4.Their 5.better 6.simply 7.travelling
8.cities 9.Although 10.proud
第五课时(2a-4e)
-1.villager 2.led 3.aspects 4.farther 5.to discuss
1.leader 2.discussion 3.narrow 4.miracle 5.flat
1.The Olympics/Olympic Games 2.junior high school 3.is different from
4.leads a simple life 5.feed on
四、1.A2.C3.D4.B
任务一:sandstorm,however,kilometre,greenhouse
任务二:build a tree belt around the desert,grow special plants,.build greenhouses
任务三:Sandstorms;However;:build a tree belt;kilometres;grow special plants;build
greenhouses
单元主题写作指导
Step 3 Droads are wider,water is clearer and schools are bigger 2there used to be a
few buses and taxis on the streets 3with the government's support,we have
moved into new flats 4What's more,we can buy tickets online conveniently
5Thanks to these changes,we can lead a happy life
篇章演练
In the past few years,great changes have taken place around us.
People now have many fast and convenient ways to travel.Some people like
travelling online and more and more people can afford to travel abroad.Our studies are
also changing.We do more group work in class,which can help us learn from each other.
Besides,thanks to the internet,we can take online courses anytime and anywhere.
Entertainment has greatly improved too.Modern cinemas have comfortable seats,and
more people choose to take part in outdoor activities at weekends to relax and stay
healthy.Our environment changes a lot too.The air is fresher and the water is clearer.
In a word,our life is becoming better and better.We look forward to a better future.
单元核心考点集训
考点一produced;product;production;produce
考点二1.leader2.led3.lead a positive life4.lead to5.take the lead
考点三1.completed2.completely3.complete lie
湖北特色题型专练
-、1.A2.C3.C4.B5.D6.C7.A8.B9.D10.A11.A12.B
13.D14.A15.B
1.narrow 2.painting 3.take 4.planted 5.including 6.through 7.librarians
第2页(共32页)