沪教牛津版（2024）七年级下册Unit 4 Save the trees.优质课件ppt

这是一份沪教牛津版（2024）七年级下册Unit 4 Save the trees.优质课件ppt，共22页。PPT课件主要包含了否定句 I’m，not，一般疑问句，特殊疑问句， ’m等内容，欢迎下载使用。
What are yu ding?
I am running.
What is he ding?
He is playing basketball.
What is she ding?
She is singing.
What are they ding?
They are watching TV.
结构：be + v-ing (am, is , are + 动词现在分词）
The Present Cntinuus Tense
表示现在正在进行的动作
★ T shw that smething is happening nw.
Examples：We are wrking n a farm these days.I am writing a bk this mnth.
表示现阶段正在进行的动作
★ T talk abut temprary situatins.
have, d, play, fish, swim, lie, eat, talk, carry
having, ding, playing, fishing, swimming, lying,eating, talking, carrying
taking, beginning,listening, preferring,fixing, mixing, allwing
take, begin, listen, prefer,fix, mix, allw
Change the verbs int – ing frm.
1. 直接加 ing 2. 以不发音的e结尾的单词，去e 加ing 3. 以ie结尾的词，变ie为y+ing 4. 辅-元-辅，双写尾字母再加-ing
are playing
is swimming
ding my hmewrk.
What are yu ding
ding yur hmewrk
I am ding my hmewrk.
We are playing under the tree with Tm. (就划线部分提问) →
1. What are yu ding under the tree?2. Where are yu playing with Tm?3. Wh are yu playing under the tree with?
肯定句：主语+be +ding ...否定句：主语+be +nt+ding ...一般疑问句：be +主语+ding …? Yes, …be. N, …be nt. 特殊疑问句：特殊疑问词 +be+主语+ding... ?
1. She is watching TV. (变否定句)2. We’re waiting fr ur teacher. (变一般疑问句)
3. Is Tny calling a friend? (作肯定问答)4. They are lying in the sun. (划线提问)
She isn’t watching TV.
Are yu waiting fr yur teacher?
Yes, he is.
Exercise 句型转换
I am knwing the answer nw.
I knw the answer nw.
表示心理情感的动词: want; believe; understand; knw; hate; like; lve; prefer
The dishes taste delicius.
The dishes are tasting delicius.
表示感官的动词: taste; smell; hear; see
Mre rules: tell T r F
下面的动词一般没有现在进行时态，我们用一般现在时作为替代。
am thinking
They are playing basketball nw. 1) 同类词汇还有：nw, right nw, at present, at this time, at the mment 含义：常表示动作正在进行
We are making mdel planes these days.3) 同类词汇还有：this week, these days含义：表示当前一段时间或现阶段正在进行的动作
Listen! She is singing an English sng. 2) 标志词：以lk, listen开头的句子含义：提示我们动作正进行
They are leaving fr New Yrk tmrrw. 4) 同类动词有：cme, g, leave, arrive, begin, stay,start含义：这些动词现在进行时表示将要发生的动作，一般跟时间状语，表明动作发生的时间
He's always quarrelling with thers. 5) 与always，frever等副词连用含义：表示反复出现的或习惯性的动作，带有批评或赞扬等感情色彩。
The leaves are turning green. It's getting warmer and warmer.6) 同类词汇有：get, grw, becme, turn含义：表示渐变
单选：1）Lk!Li Lei____Jim with his Chinese. A. is helping B. has helped C. is ging t help D. wuld help2)Miss Ga ____, she’s wrking .A. isn’t sleeping B. desn’t sleep C. is sleeping D. sleeps3)The child ____n the chair and eating a cake.A. siting B. sitting C. is sitting D. is siting 4)I dn’t think that it’s true. He’s always____strange stries. A. tell B. telling C. tld D. tells 5)“What are yu ding here ?” “I ____(wait) fr Tm.”A. wait B. is waiting C. am waiting D. waited6)The Whites _____(g) t the cncert this cming Saturday.A. is ging B. are ging C.g D. is ging t g 7)I ____the answer B. am knwing
中考链接：1. Sssh! Be quiet. I’m n the phne.——Wh____ yu ____ t, Mum?A. d, speakB. are, speakingC. will, speakD. have, spken2. Hurry up! Mr. Brwn ____ fr us in the meeting rm at the mment.A. is waiting B. will wait C. waited3.—— Jerry, can yu give me a hand? —— Just a minute. I ____ an e-mail.A. have sent B. am sending C. was sending