初中英语人教版（2024）九年级上册（2024）Vocabulary in Use图文ppt课件

这是一份初中英语人教版（2024）九年级上册（2024）Vocabulary in Use图文ppt课件，共19页。PPT课件主要包含了一般过去时，一般过去时的句式 ，特殊疑问句 ，let，cut，read，felt，kept，slept，以不变应万变等内容，欢迎下载使用。
一般过去时表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用;也可以表示过去经常或反复发生的动作，常和表示频率的时间状语连用。常与一般过去时连用的时间状语有:yesterday, just nw, last + 时间，时间+ ag，that+时间，nce upn a time, in the past, 介词 +过去时间 等。
主语 + was/were + 其他.
主语 + 过去式 + 其他.
主语 + was/were nt + 其他.
主语 + didn’t + 动词原形 + 其他.
Was/Were + 主语 + 其他 ?
(肯) Yes, 主语 + was/were.
(否) N, 主语 + wasn’t/weren’t.
Did + 主语 + 动词原形 + 其他?
(肯)Yes, 主语 + did.
(否) N, 主语 + didn’t.
过去式变化规则--1.规则变化
2. 不规则动词的过去式
let → _______ cut → _______ read → _______feel → _______ keep → _______ sleep → _______
动词中间有俩e，去掉一个e，后加t
lend → _______ build → _______ send → _______buy → _______ bring → _______ catch → _______ teach → _______
变为以-ught或-aught结尾
begin → _______ sing → _______ sit → _______give → _______ride → _______ write → _______ grw → _______ draw→ _______
中间元音变化 /a—e
现在完成时用于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；或表示从过去某一时间开始并一直持续到现在的动作或状态。常与现在完成时连用的时间状语有:fr +时间段, since, s far, ever, never, just, befre, already, yet, recently , since then, up t nw, in the past few years等。
现在完成时的基本句型：
肯定句：主语 + have/has + 过去分词 + ...否定句：主语 + haven’t /hasn’t + 过去分词 + ...一般疑问句：Have/Has + 主语 + 过去分词 + ... ？答语：Yes, 主语 + have/has . / N, 主语 + haven’t /hasn’t.特殊疑问句：Hw lng + have/has + 主语 + 过去分词？答语：直接用since/fr引导的短语作答易错点：不可用When提问持续时间，只能用Hw lng—Hw lng have yu been here? —Fr three mnths.
过去分词变化规则--1.规则变化
put-put-put
cst-cst-cst
set-set-set
hit-hit-hit
find-fund-fund
buy-bught-bught
stand-std-std
catch-caught-caught
take-tk-taken
fly-flew-flwn
write-wrte-written
break-brke-brken
becme-became-becme
run-ran-run
cme-came-cme
过去分词变化规则--2.不规则变化
难点辨析：have been / have gne
现在完成时 vs 一般过去时
1. Since last year, ur schl free breakfasts t students in need.A. ffered B. has ffered C. was ffering2. Many turists in Hainan the launch f Tian-zhu-7 n January 17,2024.A. watch B. watched C. are watching D. will watch3. The mbile phne when I was making a cake with my mther.A. rang B. rings C. is ringing D. is ging t ring
4. Alex tea culture since he came t China in 2010.A. studies B. studied C. has studied D. was studying5. Wang Yaping, the first female (女的) Chinese space walker, her first space walk in Nvember, 2021.A. has begun B. begins C. began
Great changes 1. (take) place in my hmetwn ver the past ten years. In the past, life here 2. (be) very hard. There 3. (be) few tall buildings, and mst peple (live) in small,and ld huses. Many villagers 5. (have) t walk fr hurs t get t the nearest twn because there were n buses r cars. Nw, things are much better. S far, the gvernment 6. (build) fur new rads. A new schl 7. just 8. (appear) in the center f the twn, and buses run every hur. Peple's lives 9. (imprve) a lt, and they are much happier than befre.
have imprved