语法知识点（课件）-鲁科版（五四学制）英语三年级下册

三年级下册语法知识点一般现在时TheSimplePresentTense一般现在时：1.表达经常性或习惯性的动作2.表示现在的状态3.表示普遍事实或真理1.表达经常性或习惯性的动作Idomyhomeworkatfivethirty.Weoftenreadinthelibrary.2.表示现在的状态Mymotherisateacher.She’sbeautiful.I’mtenyearsold.3.表示普遍事实或真理Redandyellowmakeorange.Therainbowiscolorful.1.肯定句Ilikeeggs.2.否定句3.一般疑问句Idon’tlikemilk.Doyoulikefish?SentenceFormPracticeA.readbooksB.gohome

C.likeD.don’tE.often1.I

singinthemusicroom.2.I

eggs.3.I

atfive.4.I

likemilk.5.Weoften

inthelibrary.

一般疑问句GrneralQuestion一般疑问句：能用Yes/No直接回答的问句，核心是确认“是否”。例：-IsthisyourT-shirt?

-Yes,itis./No,itisn’t.

-Isthistheteacher’soffice?

-Yes,itis./No,itisn’t.练习：

1.-Isthisyourcoat?________________________2.-IsthisyourT-shirt?________________________

例：-Doyoulikefish?

-Yes,Ido./No,Idon’t.

-Doyoulikevegetables?

-Yes,Ido./No,Idon’t.练习：1.-Doyoulikebananas?_____________________2.-Doyoulikechicken?________________________

特殊疑问句SpecialQuestion特殊疑问句：用特殊疑问词（what/who/where/when/how等）开头的疑问句，需具体回答，核心是询问“什么/谁/哪里”等信息。例：-Whosejacketisthis?

-It’smyjacket.

-Whosetrousersarethese?

-TheyarePeter’s.练习：1.-Whosebagisthis?-It’s______bag.2.-______pencilisthat?-It’sTom’spencil.

例：-Whatarethese?

-Theyarepandas.

-Whatarethose?

-Theyarebears.练习：1.Whatarethese?________areapples.(A.ThisB.TheyC.That)2.Whatarethose?________arebirds.(A.ItB.TheyC.These)

例：-Howmanyrabbitscanyousee?

-Fourteen.

-Howmanyduckscanyousee?

-Twelve.练习：1.-Howmanypensdoyouhave?-Ihave______pens.2.-__________birdscanyousee?-Icanseethreebirds.

例：Where’syourclassroom?It’sonthefirstfloor.Where’sthelibrary?It’sonthesecondfloor.

练习：1.Where’syourclassroom?It’sonthe____floor.2.Where’sthelibrary?It’sonthe____floor.

练习：1.Whereisthedog?It’s____thebed.2.Whereistherabbit?It’s____thebox.

例：-Whattimeisit?

-It’sseveno’clock.

-Whattimeisit?