初中英语人教版（2024）九年级上册（2024）Grammar Focus评课ppt课件

这是一份初中英语人教版（2024）九年级上册（2024）Grammar Focus评课ppt课件，文件包含第4课时SectionA4a-4cpptx、IStillHaventFoundWhatImLookingFormp4等2份课件配套教学资源，其中PPT共26页， 欢迎下载使用。
Read the sentences abut changes and fill in the blanks.
He _______(becme)a gd friend f yur grandfather abut 20 years ag.
They _____________(nt, see)each ther fr ages!
haven’t seen
We _______(use) t have t travel far t see a dctr.
Our village _____________(build)a new hspital.
has (just) built
Many peple _______(use) t wrk in big cities.
Nw, mre f them _____________(cme) back t live and wrk here.
Read the sentences and circle the verbs. Pay attentin t the verb tenses.
He became a gd friend f yur grandfather 20 years ag.
We used t have t travel far t see a dctr.
Many peple used t wrk in big cities.
They haven’t seen each ther fr ages!
Our village has just built a new hspital.
Nw, mre f them have cme back t live and wrk here.
When d we use the simple past tense?When d we use the present perfect tense?
一般过去时和现在完成时的用法和区别
一般过去时与现在完成时的区别
一般过去时表示过去某个时间或某一段时间内发生的动作或存在的状态。
动词的过去式（did）
一般过去时常见的时间状语有: yesterday（mrning/afternn）（昨天……）、last week/mnth/year（上周/上个月/去年）、一段时间+ag（……前）、the day befre yesterday（前天）、in +过去的年份（在……年）、just nw（刚才）when+从句
①含be 动词的一般过去时的句式
主语+was/were+其他.
主语+was/were nt+其他.
I was late fr class this mrning.
I wasn’t interested in maths last year.
Was/Were+主语+其他?Yes,主语+was/were.N, 主语+ wasn’t/ weren’t.
疑问词+was/were（+主语）+其他?
—Were yu at hme yesterday?—Yes, I was. /N, I wasn’t.
Hw was yur schl trip?
①含实义动词的一般过去时的句式
主语+动词过去式+其他.
主语+did nt/didn’t+动词原形+其他.
He visited a science museum last week.
They didn’t play badmintn last night.
Did＋主语+动词原形+其他? Yes, 主语+did.N, 主语+ didn’t.
疑问词+did+主语+动词原形+其他?
—Did yu g swimming yesterday? —Yes, I did.
What did yu d the day befre yesterday?
注意：若对主语提问，则特殊疑问句的句式为“疑问词+动词过去式+其他?”。
助动词have/has+过去分词
①表示过去发生或已经完成的动作对现在造成的影响或结果。②表示某一动作或状态从过去某一时间开始一直持续到现在，并有可能持续下去。
现在完成时常见的标志词有: already（已经），yet（还；已经），never（从不），ever（曾经），just（刚刚），s far（到目前为止）fr+时间段”或 since+过去的时间点/从句
主语+have/has+过去分词+其他.
I have reviewed physics fr the cming exam.
主语+haven’t/hasn’t+过去分词+其他.
I have nt reviewed physics fr the cming exam.
Have/Has+主语+过去分词+其他?
—Have yu reviewed physics fr the cming exam?—Yes, I have. /N, I haven’t.
疑问词（组）＋have/has＋主语＋过去分词＋其他?
What have yu reviewed fr the cming exam?
只表示过去的动作或状态，与现在无关
表示过去发生的某一动作对现在造成的影响或结果，强调的是现在的情况
常和already, yet, never, ever, just, s far, since, fr等连用
常和yesterday, last week, just nw, tw days ag等具体的表示过去的时间状语连用
练习：用括号内所给内容的适当形式填空。1.Have yu ever_________( try) Chinese fd utside f China?2.He__________( prefer) cuntry music t pp music when he was film_________( be) successful with the public since it________( cme) ut.4. Tny ___________( have) the bike fr tw years. His father __________( buy) it fr his ninth birthday.5. My sister ___________( nt see) her friend fr mnths. She__________(miss) her s much and wants t call her.
hasn’t seen
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________ (1isten) t sme audi bks because he can’t see well.B: Cl! I ____________ (bring)my little brther there tmrrw.
Cmplete the passage with the crrect frms f the verbs in brackets. Why are lcal peple richer and happier than befre?
In the past, it______(be)difficult t travel in Guizhu. In many places, there used t_____ (be) n bridges t crss 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.
It’s+形容词(+fr sb)t d sth.(对某人来说)做某事是……的。
dirt /dɜː t/ [名词]泥土；尘土 track /træk/ [名词]小路；轨道
Nw great changes ________(take) place. The gvernment_________(build) thusands f kilmetres f highways,railways, and wide rads. It has als built many high bridges and tunnels. 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).
have imprved
take place 发生；进行不及物动词短语，其后不接宾语。
数以千计的；成千上万的
Why are lcal peple richer and happier than befre?
Read and find ut the answer
It was difficult t travel in Guizhu. In many places, there used t be n bridges t crss muntains and rivers, and mst rads were just dirt tracks.
The gvernment has built thusands f kilmetres f highways, railways, and wide rads. It has als built many high bridges and tunnels. A jurney that used t take a day nw takes nly a few hurs.