八年级下册Section A完美版ppt课件

这是一份八年级下册Section A完美版ppt课件，共33页。PPT课件主要包含了put off，call up，put up ，cheer up，clean up，give out，give away，分发赠送志愿做，结果状语，原因状语等内容，欢迎下载使用。
掌握本课时重点词汇和句型：raise, midnight, alne,put up, be busy with, be wrried abut...等.
培养学生热爱公益事业，乐于助人的优良品质。
通过志愿者行动计划，更好的理解志愿者工作。
1.动词不定式的用法和功能；2.短语动词。
Learning Aims
*I’m t busy with my studies this year.
be busy with sth. 表示“忙于做某事”,with后要接名词性的词或短语。相当于be busy ding sth. (不可用t d sth.)
He is busy ding his hmewrk.=He is busy with his hmewrk.
*busy作形容词意为“忙的”，其反义词是free。
*busy在打电话中是指“占线”。I’m srry, sir. The line is busy. 对不起先生,电话占线。
Fill in the blanks with the phrasal verbs in the bx.
put uphand utcall upcheer upcme up withgive utput ff
I want t ______ my plan t wrk in an animal hspital until next summer. I’m t busy with my studies this year.She hpes t ______ at least five primary schls t ask if they need vlunteers fr their after-schl prgrams.
3 习惯接动词不定式作宾语的动词有：agree, ask, chse, decide, hpe, learn, ffer, plan, prmise, want, wish, wuld like等。如：She hpes t study in America in the future. 她希望将来去美国留学。I want t buy a new camera. 我想买个新相机。4 “疑问词+t d”结构，相当于相应的从句。如：I dn’t knw what t d. = I dn’t knw what I shuld d. 我不知道该怎么办。They are learning hw t help disabled peple. = They are learning hw they can help disabled peple. 他们正在学习如何帮助残疾人。5 常用于"动词+宾语+t d"结构的动词有：advise, allw, ask, encurage, help, invite, rder, teach, tell, want, wish等。如：My parents dn’t allw me t g ut at night. 我爸妈不许我晚上外出。The teacher tld us t write dwn the wrds. 老师叫我们把这些单词写下来。
cme up with
vlunteer …. t…
提出，想出使人振奋，高兴张贴推迟打扫，清洁征召
NCP新型冠状病毒肺炎
infinitives(动词不定式\-t d)
补充：除此之外，不定式还可以做：
It’s imprtant t learn English well.The mst imprtant thing is t learn smething new and have fun.3. She is t ld t walk.4. I’m sad t see her g.5. I’m making plans t help the sick kid.
What culd vlunteer d t help peple?Let’s talk.
They culd...
help t clean up the city parks, such as sweeping the flr and picking up rubbish.
help t raise mney r clthes fr pr peple.
visit ld peple and help them with chres.
visit sick children in hspital and cheer them up.
set up a fd bank t give ut fd t hmeless r pr peple.
动词不定式1 动词不定式的基本形式：t+动词原形；否定式：nt t+动词原形。2 动词不定式在句中的作用：（1）作主语。如：T see is t believe. 眼见为实。（2）作表语。如：He seems t be very rich. 他似乎很有钱。（3）作宾语。如：She prmised t cme. 她答应会来。（4）作宾补。如：What d yu want me t d? 你想要我做什么？（5）作定语。如：I have sme hmewrk t d. 我有一些作业要做。（6）作状语。如：He came t brrw sme mney. 他来借钱（表示目的） Glad t meet yu. 很高兴见到你。（表示原因）
作宾语：主语+谓语V.+t d
作宾补：主语+谓语V.+sb.+ t d
下列不定式结构分别在句中充当什么成分？有何用法？
Grammar Fcus
短语动词 phrasal verb
1. 含义：含有动词的短语（作用 = 动词）2. 组成：动词 + 介词/副词/名词/其他词... ; be + 形容词 + 介词3. [注意] 动词+副词结构：代词放中间，名词随便放
lk after, put n, take place, be interested in...
把它(们)打扫干净 clean it up, clean them up把城市公园打扫干净 clean up the city parks/clean the city parks up
Fill in the blanks with the phrasal verbs in the bx.
put up, hand ut, call up, cheer up, cme up with, give ut, put ff
1. I want t _______ my plan t wrk in an animal hspital until next summer. I’m t busy with my studies this year.
2. She hpes t ______ at least five primary schls t ask if they need vlunteers fr their after-schl prgrams.
3. Our class is trying t ____________ sme ideas t ________ sick children because they are ften sad.
cme up with
4. We decided t ______ signs arund the schl and ________ ntices t tell students abut the bk sale. We will _______ the mney frm the sale t hmeless peple.
4. 特殊疑问词+t d
what, which, wh, where, when, hw
这种结构往往跟在：decide, knw, ask, shw, teach, guess, find ut等动词（短语）后哦
He desn't knw what t d next. 他不知道接下来做什么。Sam didn't decide where t g. 萨姆没决定去哪里。
1.We need t _________________ (想出)gd ideas t help sciety are trying t ________vlunteers and __________signs n the wall. 3.The cmmunity(社区) _________vegetabls and fd in the vlunteers wuld like t help sick peple.They culd visit the sick peple in the hspital t________________.
cheer them up
3. Our class is trying t ______ ____ sme ideas t ________ sick children because they are ften sad.4. We decided t ______signs arund the schl and _______ ntices t tell students abut the bk sale. We will _______ the mney frm the sale t hmeless peple.
3. Our class is trying t ____________ sme ideas t ________ sick children because they are ften sad.4. We decided t ______ signs arund the schl and ________ ntices t tell students abut the bk sale. We will _______ the mney frm the sale t hmeless peple.
put uphand utcall upcheer upcme up withgive ut put ff
help mve d make visit spend
Fill in the blanks with the crrect frms f the verbs in the bx.
Mst peple tday are nly wrried abut getting gd jbs _________ lts f mney. In their free time, they think abut what _______ fr fun. Hwever, few peple think abut what they can d _________ thers.
短语动词的类型和用法
①可看作及物动词，名词作宾语时，可位于动词与副词之间或副词之后；代词作宾语时；只能位于动词与副词之间。
②有的也可看作不及物动词。
cheer up 振奋起来 clean up 打扫干净give up 放弃put ff 推迟take away 拿走fix up 修理 turn dwn 调低；拒绝turn up 出现；调高
This is a new wrd. Yu’d better lk it up in the dictinary.It’s t nisy. Please turn dwn the TV. =It’s t nisy. Please turn the TV dwn.
观察下列不定式在句中的作用。1. T see is t believe. 主语，表语2. Tm wants t see an alien. 宾语3. My brther gt up early t watch the final sccer game n TV. 目的状语
Please underline the infinitive structures.
wuld like t d
ask sb. t d
vlunteer t d
help sb. t d
help sb. d
后跟sb + 动词原形：三看 ( see, watch, ntice )、三让( let, make, have )、二听( hear, listen t )、一感觉( feel )、半个帮助(help)
If we are vlunteers, we culd …
culd 语气比can更委婉，可用来表示建议，意为“可以”
____ ____ the parks
_____ ______ the signs
______ _____ the ntices
_____ ______ ld peple
_____ ______ peple
_____ ______ fd
1. 我想去帮助无家可归的人。I’d __________ hmeless peple. 2. 你可以请求医院允许你探访儿童并让他们变得更高兴。Yu culd ___ hspitals ______ yu visit the kids and cheer them up. 3. 她自愿一周去那里一次帮助孩子们学习读书。She ________ there nce a week _____ kids learn t read.
ask t let
like t help
vlunteers t help
“t+动词原形”被称为动词不定式，常写作t d(有时t可以省略)，否定形式为nt t d。该形式又被称为动词的非谓语形式，在句中除了不能作谓语外，可作其他成分，没有人称和数的变化。
相当于及物动词，后面必须有宾语，且宾语只能位于介词之后。
lk after 照顾 lk at 看 care fr 非常喜欢；照顾think abut 考虑 agree with 同意 wait fr 等待
I agree with what yu said.He cared fr her mre than she realized.
1. I want t ______ my plan t wrk in an animal hspital until next summer. I’m t busy with my studies this year.2. She hpes t _______ at least five primary schls t ask if they need vlunteers fr their after-schl prgrams.
be busy with... 忙于，后接名词或代词
一、含义1. 由“_____________”构成，是非谓语动词的一种。2. 在句子中不能单独作谓语，也没有人称和数的变化，其否定结构是“_________________”3. 在句子中可以作主语、宾语、定语、状语、补足语、表语等。
动词不定式 infinitives
非谓语动词：t d/ding/dne
（3）在see, hear等感官动词后作宾补时省略t。如：I saw her enter the hspital. 我看见她进了这家医院。We ften hear her sing this sng. 我们经常听到她唱这首歌。注意：当以上几种动词用于被动语态时，t不可省略。如：The machine was made t run quickly. 机器被弄得快速运转。We were helped by the teacher t d the wrk. 我们由老师帮助做这项工作。He was seen t fall frm the tree. 有人看到他从树上掉下来。
1. I’d like t vlunteer _________________________________ 2. At 12: 00 a.m., I called my friend _______________________
Cmplete the sentences with yur wn ideas. Use infinitives.
t help kids with their hmewrk.
t play sccer tgether in the afternn.
3. I’m very busy but I culd help _________________________ 4. Summer vacatin is cming, and I want ______________________________________________5. I want t travel alne. My parents tld me (nt) ____________
take the litter ut after dinner.
t g camping with my friends.
6 动词不定式省略“t”的情况：（1）在let, make等使役动词后作宾语补足语时省略t。如：Dn’t let yur child play with fire. 别让小孩玩火。I can make the machine run. 我能让机器动起来。（2）在动词help后作宾语或宾补时可以用t，也可以省略t。如：Can yu help (t) carry this heavy bx? 你可以帮忙搬这个重箱子吗？I can help yu (t) d the hmewrk. 我可以帮你做作业。
1. Jack is the ______ (wn) f the building.2. Yu hurt my _______ (feel). Please g away. 3. We shuld try ur best t help these ________ (hme) peple.4. We plan ________ (raise) mney t help the little pr girl.
一、用括号内所给单词的适当形式填空。
5. I want _________ (becme) a teacher ne day. 6. It’s very useful _______ (learn) freign language.7. He shwed me hw ______ (use) a cmputer.8. She gt a jb ______ (take) care f an ld man.
1. 动词 + t d
chse(选择), decide(决定), expect(期待), want(想要), wuld like(想要), wish(希望), hpe(希望), learn(学习), plan(计划), fail(失败), prepare(准备), prmise(承诺), refuse(拒绝), agree(同意),
2. be + 形容词 + t d
sure(确定), happy(开心), srry(抱歉), afraid(害怕), ready(准备好)
3. .动词 + sb. + t d sth.
ask(要求), tell(告诉), want(想要), teach(教), wish(希望), invite(邀请)