沪教牛津版（2024）七年级下册（2024）Section 3教学演示ppt课件

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并通过学习语法板块语篇，引导学生掌握现在进行时的语法知识点，并学会现在进行时谈论一些活动。
理解和归纳现在进行时相关语法知识和正确用法，能够用现在进行时描述正在进行或发生的事情。了解某些表示感官直觉、状态或心理感觉的动词不能使用现在进行时态。
认识到树木的重要性，学会保护树木资源，培养保护树木的责任意识
探索和总结本单元目标语言，内化所学的内容更好理解目标语言。
Tm, what are yu ding nw?
What are they ding nw?
I am reading a bk.
They are playing basketball.
Lk and say. Using the structure “be +Ving”
What is the by ding nw?
What are the children ding nw?
He is studying hard.
They are having classes.
What is the girl ding nw?
What are the by ding nw?
She is playing the pian.
They are playing ftball.
What is the girls ding nw?
They are practising singing.
She is watching TV.
We use the present cntinuus t shw that smething is happening nw.Li Na is talking t Wang Jie n the phne. Read the dialgue and pay attentin t the wrds in bld.
Li Na: Hi Wang Jie. What are yu ding nw? Are yu at hme?Wang Jie: N, my parents are away, s I’m staying with my grandmther this week. I’m watching a TV prgramme abut trees. Li Na: Really? Su Su and I are wrking n ur grup prject. It's abut trees. Culd yu help us?Wang Jie: Sure, n prblem! We can meet up tmrrw after schl.
通常不在现在进行 时中使用某些动词。这些动词在一般现在时中使用， 如 believe, hear, like 等。
一、定义现在进行时表示正在进行的动作或存在的状态。现在进行时表示动作发生的时间是“现在” 动作目前的状态是“正在进行中”。二、现在进行时的用法①现在进行时态表示现在(说话瞬间)正在进行 或发生的动作。如： The students are listening t the teacher.②现在进行时态还可以表示当前一段时间内的 活动或现阶段正在发生的事情。如: We are wrking n a farm these days.
现在进行时的定义( The present cntinuus tense)
四、现在进行时的句式肯定句: 主语+am/is/are+V-ing +其它. 如: I am reading a bk in the library.2. 否定句：直接在am/is/are后加nt 如：I am writing. I am nt writing.3. 一般疑问句及回答: 问句,直接把am/is/are提句首, 若原句有第一人称，把第一人称变成第二人称。
三、句子结构 主语+is /am/are+ding(现在分词)
肯定回答:Yes, 主语 + be (be是要变化的，即am/is/are). 否定回答: N, 主语+ be + nt.Yu are drawing a pig.(变一般疑问句，再作肯定回答和否定回答）---Are yu drawing a pig?---Yes, I am. / N, I’m nt.特殊疑问句：对be + V-ing 提问要用what.格式为：What + am / is / are +主语+ding?
五、与现在进行时连用的时间状语： at present 目前;现在 at the mment 此刻,现在 right nw 此刻,现在;立刻,马上 nw 现在 提示语: lk, listen
六、动词现在分词规则变化
七、【拓展】不用进行时态的动词：
Chen Li is making a vide abut hw trees prtect themselves frm enemies. Help her cmplete the vide script with the crrect frm f the verbs in brackets.
It's nt easy t be a tree. Right nw, insects (1)_____________(eat) my bark. Ouch! I (2)_________(feel) pain! But trees like me have clever ways f fighting back. We pine trees can prduce a glue-like liquid, and use it t catch ur enemies. Lk at this small insect. It(3) ___________ (mve) really carefully n that pine’s trunk. But, bad luck! The sticky liquid catches it. Nw it (4) _______ sadly __________ (wait) t becme a lucky bird’s big meal.
is waiting
We trees dn't have eyes, but we can still sense things. Sme f us can even recgnize different kinds f bugs! Lk at this ne, fr example: it ⑸____________(eat) a leaf. Dn't wrry. The tree ⑹______quietly_________ (give) ff a smell. It uses the smell t call fr help. See? Nw a ladybug, has arrived. It quickly catches the little bug. Nw the ladybug(7)__________(enjy) its free lunch.
is eating
is giving
is enjying
2 Lk at the pictures and describe what peple are ding.
Lk at the pictures belw and cmplete the cnversatins with the verbs in brackets.
Mum: The phne _________ (ring), Sam.Sam: I _____ (knw), but I’m very busy. Culd yu answer it, please?
is ringing knw
Mary: I ___________ (think) abut what t wear t Jane’s birthday party tnight. Can yu help me?Ann: Sure. I _____ (prefer) the lng dress.
am thinking prefer
Fred: That ______ (smell) very nice. What ___ yu ______ (eat), Tm?Tm: I _________ (eat) sme cake. ___ yu _____ (want) sme?
smells are eating am eating D want
1.We have learned hw t use the present cntinuus tense.
一、根据句意，用括号中所给单词的适当形式填空。
1.Dn't shut. Grandpa (sleep)!The birds (sing)in the (cme)here 's ten 'clck. The students (have) ften (help) (nt g)t wrk because he was !The pliceman (run)after a thief in the (plant)trees every year. We (plant)trees nw.
is sleeping
are singing
are having
is running
plant are planting
9.---Mum, where (be)Dad? ---He (water)the flwers in the garden.10. the car (belng)t Bb? ---I (nt think) stne (feel)cld. But they (sit)n it and talking Smiths (fly)t Beijing train (leave)in a few minute. Please be quick.14. Tim________(play)ftball n the playgrund nw. He_____ (like)it best.15 Listen, they (talk)in the next rm.My parents (visit)Hng Kng this week.
isis watering
Des belng dn’t think
feels are sitting
will leave
is playing likes
are talking
will visit
二、单项选择( ) 1. — Where is Mike? — Over there. He ________ ftball with his friends.A. play B. playing C. is playing D. plays( ) 2. Lucy practises singing every afternn. I think she _____ at the mment.A. sings B. singing C. was sing D. is singing( ) 3. — May I brrw yur CD player? — Srry, I ________ it myself.A. am using B. used C. have used D. use( ) 4. — Why is there s much nise in the sitting rm? — Because the children ________ a ftball game n TV.A. watch B is watching C. are watch D. are watching( ) 5. I’ve wn a tw-day hliday t Flrida. I _______ my mum with me．A. am taking B. have taken C. take D. will have taken
1. 瞧， 他们正在仔细给树浇水。Lk! They are watering the trees carefully.2.松树可以产生一种类似胶水的液体，并用它来抓我们的敌人。Pine trees can prduce a glue-like liquid, and use it t catch ur enemies.3.我和我的朋友们正在河边的一棵树下坐着。I’m sitting under a tree near the river with my friends. 4.现在，它正悲伤地等待着成为幸运鸟的大餐。Nw it is sadly waiting t becme a lucky bird’s big meal.5.这棵树正悄悄地散发出一股气味。它用气味来呼救。The tree is quietly giving ff a smell. It uses the smell t call fr help.