初中英语人教版（2024）九年级上册（2024）Grammar Focus教课内容课件ppt

这是一份初中英语人教版（2024）九年级上册（2024）Grammar Focus教课内容课件ppt，共40页。PPT课件主要包含了 Lead-in，Past，now，past等内容，欢迎下载使用。
Presentatin
Language pints
通过本节课学习，学生能够：
Lk! This is a picture f Li Rui’s hmetwn. Let’s find ut the changes there.
What did Li Rui's hmetwn lk like in the past? Can yu use 'used t' t describe it?
There _______ be rugh rads.
The hills _______ be cvered with sand.
Nw peple _________ new wide rads.
The hills __________ cvered with trees.
What des it lk like nw? What changes have taken place?
Lk at these sentences. What's the difference in their verb frms?
There used t be rugh rads.
The hills used t be cvered with sand.
Nw peple have built new wide rads.
The hills have been cvered with trees.
Simple past tense
Present perfect tense
Tday we are ging t learn hw t cmpare “simple past tense" and “present perfect tense“.
02 Presentatin
After visiting Li Rui's hmetwn, Gerge wrte an email t his friends in the U.S., sharing his experiences. Let’s read!
Which sentences talk abut a past actin? Which talk abut a past habit? Which talk abut a result nw?
Dear Mike,I'm having a great time in Li Rui's hmetwn! Great changes have taken place here.Twenty years ag, my father became a gd friend f Li Rui's grandfather. They haven't seen each ther fr ages!In the past, peple used t have t travel far t see a dctr. But nw the village has built a new hspital.Many yung peple used t wrk in big cities. But nw mre f them have cme back t live and wrk here.What amazing changes!YursGerge
(3)时间标志词 ____________________
(1)含义：表示____________________________________________
(2)结构：主语 +___________
Learn abut the simple past tense.
ag, yesterday, last...
描述过去发生的具体事件（动作已结束，与现在无关）
(3)时间标志词 ______________________________
(1)含义：表示__________________________________并意味着这种动作 _________________
(2)结构：主语 +used t​ + ______________
used t,but nw,强调 “今昔对比”
过去的某种经常性、习惯性的动作或行为.
(3)一般疑问句 ：Did+主语+ use t d sth.?/Used+主语+ t d sth.?
(1)肯定句 ：主语 + used t d sth.
(2)否定句 ：主语+didn’t use t d sth./主语+usedn’t t d sth.
She used t have curly hair.
表示过去习惯性的动作或经常性的状态，现在已经不存在。
She is used t getting up early.
be/get used t ding
习惯于做某事（可用于现在、过去、将来等多种时态）
The knife is used t cut fruit.
be used t d
被用来做某事（是被动语态, 用于多种时态）
(1)含义：表示____________________________________ _________________________________
(2)结构：主语 + have/has​ +______________
Learn abut the present perfect tense.
fr ages, just, since, already, yet, nw等
过去发生的动作，对现在造成影响 / 结果；从过去持续到现在的动作 / 状态
Learn abut the grammar rules thrugh a timeline.
主语 + have / has + dne
1.主语+be(were,was)2.主语 + 动词过去式
1.主语 + be (am, is, are)2.主语 + 动词原形/单三
【主语 + used t+动词原形】过去习惯/状态（现在已改变）
03 Practice
Chse the crrect tense t cmplete each sentence.
I _________ (saw / have seen) the mvie last week.She _________ (lived / has lived) here since 2015.They ____________ (haven't finished/ didn't finish) their wrk yet.My father _________ (bught / has bught) a new car yesterday.We ____________ (knew / have knwn) each ther fr ver ten years.The ld library ____________ (clsed / has clsed) dwn last mnth.He ____________ (finished / has finished) his hmewrk. He can g ut nw.I _______________ (have never been / never went) t Beijing befre.They ____________ (mved / have mved) t this neighbrhd in 2018.She ____________ (didn’t call / hasn't called) me since last Tuesday.
haven't finished
has finished
have never been
hasn't called
Each sentence has ONE mistake. Find it and crrect it.
He has bught a new phne yesterday.I have seen her three days ag.She didn't finish her prject already.They have lived in this city since five years.I have went t the new museum last Sunday.My sister is a teacher since 2018.We didn't see each ther fr a lng time.
haven't seen
hasn't finished
Cmplete the cnversatin with the crrect frms f the verbs in brackets.
A: ______ yu ______ (be) t the new library yet?B: N, I __________ (nt knw) there was a new library. When did it ______ (pen)?A: It _______ (pen) last Friday. I _____ (g) there with my grandpa n Saturday night.B: ______ yu ______ (like) it?A: Of curse! It’s the mst high-tech library I _______ ever ______ (visit).B: Oh, what ______ yu ______ (see) there?A: There are sectins with bks abut science and Chinese culture, as well as a huge sectin with children’s bks. I als _____ (read) sme digital bks n the cmputer. My grandpa _______ (listen) t sme audi bks because he can’t see well.B: Cl! I ________ (bring) my little brther there tmrrw.
Have been
didn’t knw
D like
have visited
did see
listened
will bring
In the past, it ____ (be) difficult t travel in Guizhu. In many places, there used t ___ (be) n bridges t crss ver muntains and rivers, and mst rads were just dirt tracks. This _____ (make) it difficult fr lcals t bring prducts t the market r t develp industry. Nw great changes _________ (take) place. The gvernment _______ (build) thusands f kilmetres f highways, railways, and wide rads. It has als built many high bridges ver muntains and rivers. A jurney that used t ____ (take) a day nw takes nly a few hurs. As a result, the lives f lcal peple ____________ (imprve). They are much richer and happier than they nce ____ (be).
Cmplete the passage with the crrect frms f the verbs in brackets. Why are lcal peple richer and happier than befre?
have taken
has built
have imprved
04 Prductin
Remember the email Gerge wrte t Mike? Nw Mike has written back. He says he als wants t visit Li Rui's hmetwn. But befre he cmes, he wants t knw mre abut the changes. Let's wrk in grups and help Gerge reply t Mike!
同伴合作或小组合作完成
任务：四人一组，合作完成一封"Gerge给Mike的回信"，描述Li Rui家乡的变化。
Make a reprt t the class.
Dear Mike,Thanks fr yur email! Yu asked abut the changes in Li Rui's hmetwn. Here is what I've learned.In the past, the rads __________. But nw they ___________.Peple used t ___________. Hwever, great changes have taken place. The village __________.Als, the envirnment _____. It used t ______, but nw it _______.I'm sure yu will lve it here! When are yu cming?Yurs,Gerge
We've seen many psitive changes in Li Rui's hmetwn. But are all changes gd? Can yu think f any disadvantages f fast develpment?
Brainstrm and share
New rads may destry ld frests.
Nt All Changes Are Gd. Changes can bring prblems t.
Fast fd restaurants – cnvenient but unhealthy.
S when we talk abut changes, we shuld think critically. Develpment is imprtant, but we shuld als prtect ur envirnment and traditins. Balance is the key.
Sme traditins disappeared.
05 Summary
Unit 1 The Changing Wrld (Sectin A Grammar Fcus)
06 Language pints
Let's learn and take ntes.
benefit /ˈbenɪfɪt/ v. 得益于；使受益 n. 优势；益处
固定搭配：benefit frm（从……中受益），be f benefit t（对……有益）词性转换：形容词 beneficial（有益的）用法：作动词时及物（使受益）或不及物（得益）；作名词时可数或不可数。辨析：benefit 强调“获得好处”；advantage 指“有利条件或优势”。
Lcal peple have benefited a lt frm the new railway.（当地人大大受益于新铁路。）The new rad is f great benefit t the villagers.（新路对村民大有好处。）
填空：We have ________ (benefit) a lt frm the gvernment's supprt.翻译：读书对我们有益。
Reading is f great benefit t us.
cnvenient /kənˈviːniənt/ adj. 方便的
词性转换：名词 cnvenience（方便），副词 cnveniently（方便地）固定搭配：It is cnvenient fr sb. t d sth.（对某人来说做某事方便）反义词：incnvenient（不方便的）用法：主语可以是物或it作形式主语。
The new railway is very cnvenient.（新铁路非常方便。）It is cnvenient fr me t g t schl by bus.（坐公交上学对我来说很方便。）
填空：Online shpping is very ____________ (cnvenience).翻译：住在这个城市很方便。
It is cnvenient t live in this city.
business /ˈbɪznəs/ n. 生意；商业
固定搭配：d business with（与……做生意），n business（出差）词性转换：形容词 busy（忙碌的），名词 businessman（商人）用法：不可数名词，指“商业活动”或“生意”。
He is able t make business deals with ease.（他能轻松地谈成生意。）My father is n business in Shanghai.（我父亲在上海出差。）
填空：Our cmpany des _________ with many cuntries.翻译：他想自己做生意。
He wants t start his wn business.
with ease /wɪð iːz/ 短语 轻而易举地
用法：在句中作状语，修饰动词，表示“做某事毫不费力”。词性转换：名词 ease（容易；自在），形容词 easy（容易的），副词 easily（容易地）同义表达：easily
He can get t places n time and make deals with ease.（他能按时到达各地，并轻松地谈成生意。）She slved the prblem with ease.（她轻松地解决了这个问题。）
填空：He finished the wrk __________ (with ease / with easily).翻译：她能轻松地完成这项任务。
She can cmplete the task with ease.
07 Exercise
In the past, it was difficult fr villagers t sell their (1) _________ in big cities because f pr (2) _________. The rads were narrw and it (3) _________ a lng time t travel. Nw things have (4) _________. The new railway is very (5) _________. Peple can travel (6) _________. This has (7) _________ great changes in their lives. The village has becme a turist attractin. The (8) _________ f the lcal shp des gd (9) _________ with turists. Lcal peple have (10) _________ a lt frm these changes.
benefit cnvenient manager business with ease used t take bring abut change transprt prduct
brught abut
1. They haven't seen each ther fr ages!——他们好多年没见面了！2. It's the mst high-tech library I have ever visited.——这是我参观过的最具科技感的图书馆。3. A jurney that used t take a day nw takes nly a few hurs.——过去需要花一天的路程现在只需要几个小时。4. 政府已经修建了数千公里的公路和铁路。——The gvernment has built thusands f kilmetres f highways and railways.5. 当地人的生活已经大大改善了。——The lives f lcal peple have greatly imprved.
基础作业：完成课本第9页4b和4c的填空练习，并将两篇文本工整地抄写在作业本上。进阶作业：写一段话（60-80词），用一般过去时和现在完成时描述你所在城市或家乡的三个变化。拓展作业：以"Changes in My Hmetwn"为主题，做一个小型调查（采访家人或邻居），了解他们记忆中家乡的变化，然后制作一份英文报告或PPT，下节课进行展示。