人教版（2024）八年级下册（2024）Section A评课课件ppt

这是一份人教版（2024）八年级下册（2024）Section A评课课件ppt，共30页。PPT课件主要包含了动词不定式，完成下列句子，try，expect，hope，plan，decide，begin，start，learn等内容，欢迎下载使用。
Learning Objectives
T identify the grammatical functins f the infinitives(动词不定式) as an adverb(状语) r an bject cmplement(宾语补足语) and understand the usage rules f the riginal frm , t d, nt t d .T use different frms f the infinitives t cmplete the dialgue and fill in the blanks in the text crrectly .T plan leisure activities accrding t students’ wn situatin and express their perceptins frm leisure activities in English.
Watch and Read
Read and Think
“ I usually play the flue t relax.”
“ I went t the sprts center t ice skate.”
“ I saw my mther paint. I decided t give it a g.”
“ Yes, but my instructr tld me nt t give up.”
What did they say？
Lk and Learn
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、目的状语、宾语补足语等。
1.动词不定式做主语一般放在句首。
eg: T finish ur hmewrk in 30 mintues is nt easy.
2.It+be动词+adj+(fr sb)+t d sth “对来说, 做某事很” 常用it做形式主语,将t d放在后面,避免句子“头重脚轻”。
eg: It is nt easy (fr us) t finish ur hmewrk in 30 mintues.
2. It is + 名词 + t d sth “做某事是”
eg: It’s ur duty t clean the classrm.
3. It is + 形容词 + f sb. + t d sth. “某人做某事真是太…… 了”
eg: It is very kind f yu t clean the classrm.
It作形式主语的其它常见句型：
1. It takes (sb) time/mney t d sth “某人花钱/时间做某事”
eg: It takes me half an hur t clean the classrm.
Lk and Practice
1.对我们来说，学好英语很重要。
It is imprtant ____ us__________________ .
2.他放弃考试，真是太傻了。
It is ______ f him t __________________.
3.每天读英语单词是个好主意。
It is __________ t __________________ every day.
4.他每天花两小时打篮球。
It ______ him tw hurs ________________ every day.
t learn English well
give up the exam
read English wrds
t play basketball
What d yu plan t watch tnight?
I want t watch cartns.
用于动词后面的不定式，充当宾语成分，称为：动词不定式作宾语
常见的跟动词不定式做宾语的动词:
尝试 ______ 期望 ______ 希望 _______ 计划 ______ 决定 ______ 开始 _______开始 ______ 想要 ______________学习 ______ 需要 ______ 要求 _____
want/wuld like
用括号内所给单词的适当形式填空。
1. Children's Day is cming. What wuld yu like _______（buy) fr yur little brther?2. My sister is learning _________ (play) tennis.3. Alice decide __________ (take) pian lessns .4. She hpes ___________(visit) BeiJing this summer.5. I expect yu __________(cme) here tmrrw n time.
动词不定式作真正的宾语
I find it difficult t learn English well.
常见结构：sb. + feel/find/make/think/believe + it + adj. + t d sth.
Eg:1. She thinks ______ hard _____ ________ the questin. 她觉得这个问题很难回答。2. This will make ______ impssible fr them ______ _______ the wrk tday. 这将使得他们今天不可能完成这项工作。
Read the sentences. Decide if each infinitive in bld functins as an bject cmplement r adverbial.
不定式(t d) 用来补充说明宾语的动作、状态或身份，让句子的意思更完整,称为：动词不定式作宾语补足语
动词不定式作宾语补足语，结构为：动词+ sb. + t d sth.
希望某人做某事 警告某人做某事 鼓励某人做某事 期待某人做某事 邀请某人做某事 命令某人做某事 告诉某人做某事 想要某人做某事 允许某人做某事 要求某人做某事 ...
wish sb. t d sth.warn sb. t d sth.encurage sb. t d sth.expect sb. t d sth.invite sb. t d sth.rder sb. t d sth.tell sb. t d sth.want sb. t d sth.allw sb. t d sth.ask sb. t d
句型转换（将下列句子改为含不定式作宾补的结构）
1. Tina hpes that she can pass the driving test.
→ Tina hpes ______ ______ the driving test.
2. We believe that he is an hnest man.
→ We believe him ______ ______ an hnest man.
3. The headmaster rdered that all the students shuld hand in the papers at nce.
→ The headmaster rdered all the students ______ ______ ______ the papers at nce.
使役动词和感官动词后接不定式作宾补时，主动语态中省略t，被动语态中还原t：
使役动词：make, let, have
主动：The teacher made him stand utside. （省略 t）被动：He was made t stand utside. （还原 t）
感官动词：see, watch, hear, ntice, feel, bserve
主动：I saw her crss the street. （省略 t）被动：She was seen t crss the street. （还原 t）
动词不定式(t d) 用来表示主句动作的目的，意为“为了……”“以便……”，称为：动词不定式作目的状语。
1. Bb went t the library t brrw sme bks.
2. Mary的妈妈早起是为了赶上第一班公交车。
3. 为了提高英语水平，她每天读英文报纸。
鲍勃去图书馆是为了借一些书。
Mary’s mther gets up early t catch the first bus.
T imprve her English, she reads English newspapers every day.
Lk and Talk
The weekend is cming, I can’t wait t g hiking! What’s yur plan fr weekend activities? Maybe my friends can give yu sme suggestins.
1. A: Thanks fr yur advice! It made me _______ (decide) t try skiing. B: Yu're welcme. Try ________ (frget) yur fears and have fun! 2. A: My cusin ften asks me _______ (fly) kites with her when it’s windy. B: That sunds fun! I'd lve t watch yu ____ (fly) kites smetime.3. A: I lve t watch kung fu mvies _______ (relax). B: Really? When I want _________ (relax), I watch animal vides.4. A: My parents tld me ____________ (nt push) myself t hard. B: Yes, it's imprtant ____________ (nt frget) t relax nce in a while.
Cmplete the cnversatins with the crrect frms f the verbs in brackets.
Cmplete the passage with the infinitive frms f the verbs in the bx. What d yu usually d utdrs?
My twin brther and I lk alike, but we are s different. I lve sprt, and I ften meet my friends _______ ftball and tennis. My brther jined us t play ftball nce r twice, but he decided ____________ after that. He desn’t like sprt very much! Instead, he likes ______ at hme and ___________ mvies, _________ t music, and _________ with friends nline. Our parents were wrried abut him staying hme t much. They als wanted us _________ mre time tgether as a family. S, nw they let us ____ ur favurite activities n Saturdays, but n Sundays, we g n a family uting tgether!
What des the writer’s parents mean?
They mean hbbies are as imprtant as family. We need t balance ur hbbies and family life.
Why d they think s?
Because valuing family and cherishing family members are the essence f traditinal Chinese culture.
因为重视家庭，珍爱家人是中国传统文化的精髓。
Think and Cmplete
1. ______ is nt easy fr a child t finish this wrk alne.A. This B. That C. It D. One2. They went t the hspital ______ their sick classmate.A. visit B. visiting C. t visit D. visited3. The teacher made him ______ the sentence again and again.A. write B. t write C. writing D. wrte4. It’s kind f yu ______ me with my English.A. help B. t help C. helping D. helped5. The pliceman tld the children ______ n the street. It’s dangerus.A. nt play B. t nt play C. nt t play D. dn’t play
指出下列不定式在句中做什么成分。
1. It tk me three hurs t finish the task.2. It is nt easy fr me t sing in frnt f my classmates.3. My teacher always tells me nt t play cmputer games t are hungry. We want t eat sme bread first.5. She went t the supermarket t buy sme fruits.
1. 我发现要在二十分钟之内做完我的家庭作业很困难。
I find it difficult t finish my hmewrk in twenty mintues.
2. 为了赶上火车，我们坐出租车去了车站。
T catch the train, we went t the statin by taxi.
3. 我看见一个小女孩正在教室哭。
I saw a little girl crying in the classrm.
Teacher’s Wrds
We need t balance ur hbbies and family life and try t value ur family and cherish ur family members!
复习并掌握所学的动词不定式的用法并完成课后练习。
Imprving(选做)
绘制一张关于动词不定式用法的思维导图。
查阅资料收集并归纳动词不定式的其它用法并与同学分享。