初中英语Section A课前预习ppt课件

这是一份初中英语Section A课前预习ppt课件，共16页。PPT课件主要包含了Lead-in，She sings，感官动词，使役动词，decide，to forget，to fly，fly，to relax，动词不定式的否定形式等内容，欢迎下载使用。
Learning gals
区分动词不定式在句子中“宾语补足语”和“状语”这两种句法功能；理解动词不定式作“宾语补足语（补充说明宾语动作，常搭配感官/使役类动词）、作“状语”（多表目的等）的用法特点；准确判断具体句子里,加粗动词不定式对应的功能类型。
What did we find in the game?
I stand up t stretch my legs.
I pen the bk t read English.
I take ut my pen t write dwn ntes.
Grammar Tips
）为什么叫“不定式”？英语里的infinitive这个名称，源于语法中“形式不受限定”的特点。动词的不定式形式，不会随着主语的人称、数、时态变化而改变形式。比如t read 不管是主语是I、Yu还是They，形式始终不变；而限定动词（如read、reads、read/red/）会根据主语或时态变化。中文翻译“不定式”，就是这节对应这个“形式不受限定”的核心特征。2）不定式的形式：两种：原形动词和带t的不定式，即t +原形动词
/ˈpredɪkət/
She sings a sng.
He is handsme.
She teaches him a sng.
Decide if each infinitive in bld functins as an bject cmplement r adverbial.
Grammar Fcus
encurage sb t d sth 鼓励某人做某事expect sb t d sth 期待某人做某事tell sb t d sth 告诉某人做某事ask sb t d sth 请求某人做某事invite sb t d sth 邀请某人做某事teach sb t d sth教某人做某事allw sb t d sth 允许某人做某事…
带t的不定式（t +动词原形）的常见用法
want t d sth, 想要做某事hpe t d sth, 希望做某事decide t d sth, 决定做某事plan t d sth, 计划做某事learn t d sth 学习做某事wuld like t d sth 想要做某事
I saw the ld man crss the busy street safely with the help f a vlunteer.
When I passed the classrm, I saw the students discussing their grup prject.
不带 t 的不定式（动词原形）的常见用法
My mm makes me d sme husewrk every weekend.
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.
make sb. d sth. 让某人做某事
try t d sth. 尝试做某事
ask sb. t d sth.要求某人做某事
watch sb. d sth.看某人做某事
want t d sth. 想要做某事
tell sb t d--tell sb nt t d sth.告诉某人不要做某事
“it's + 形容词 + nt t d sth.” 是常用结构
Cmplete the cnversatins with the crrect frms f the verbs in brackets.
I tell him t g t the playgrund. 
否定形式：I tell him nt t g t the playgrund. I dn’t tell him t g t the playgrund.
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 at 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!
chat  (nt) cme   d listen play spend stay watch
用动词不定式 “t play”作目的状语
decide nt t d sth.决定不做某事
like t d sth. 喜欢做某事
want sb. t d sth. 想要某人做某事
let sb. d sth.让某人做某事
Cmplete the passage with the infinitive frms f the verbs in the bx. What d yu usually d utdrs?