小学英语科普版四年级下册Lesson 1 Whose watch is it?课前预习课件ppt

这是一份小学英语科普版四年级下册Lesson 1 Whose watch is it?课前预习课件ppt，共27页。

[ˈbju:tɪfl]
welcme t... : 欢迎来到
Can I help yu?
Whse watch is it?
It's yur watch.
his hertheiryurur
cupbasketbttledeskclck
对颜色提问：What clur+其他 回答：单数用 It's+颜色 复数用 They're+颜色
They are in Class Three.Are they in Class Fur?Yes,they are.N,they are nt.What class are they in?They are in Class 数字。I can nt find my glasses.
Where are yu frm?你来自哪里？该句型用于询问对方哪里人；Anther expressin:Where d yu cme frm?
I‘m frm ...我来自……该句型用于回答“我是哪里人”；Anther expressin:I cme frm ...
1.This is a is a is an elephant.
1.These are are sheep are elephants .
重点句型：1.Are —Yes, they are. Are —N,they aren' are these? —They’re …… What are thse? —They’re …… 3.Here yu are. —Thank yu.
1.对名词复数划线提问：What are they/these/thse? 回答：They are……2.What are they? 它们是什么？ What are these? 这些是什么？ What are thse? 那些是什么？
g swimming d ne'shmewrk just thencall up at hme f curse
名词水动词浇水watering
携带，搬运三单：carries
*如何提出建议：Let + 宾语+动词原形+其他?eg: Let's(Let us) g swimming，OK？让我们去游泳吧，好吗？句末的OK用来反问他人，征求意见。
*询问我们将在哪里做某事的句型：Where shall we+动词原形（+其他）?eg:Where shall we meet?我们将在哪里见面？
注意：shall为情态动词，常与第一人称（I，we）连用。
*表达请求或建议的句型：Shall we+动词原形（+其他）?由shall开头的一般疑问句，用于向对方提出请求或建议。eg:Shall we buy sme snacks,OK? 我们买一些零食吧，好吗？
询问某人是否有某物的句型——D yu 【课文应用】D yu have a ruler?你有一把尺子吗？Yes,I d.是的，我有。【句型结构】问句：D yu have + 物品（a ball,apples...）? 答语：Yes,I/we d./N,I/we dn't.【重点解析】*问句是由助动词d开头的一般疑问句。 *问句中的have意为“有，拥有”。 * 问句的肯定回答通常为"Yes,I/we d."，否定回答通常为“N,I/we dn't.”。
Lk!Hw beautiful the snw is!
如何询问对方最喜欢的季节【课文应用】What's yur favurite seasn?【句型结构】问句：What's yur favurite seasn?答语：（It's +）季节名称./My favurite seasn is +季节名称.注意：what's=what is*询问他人（单数）最喜欢的季节的句型：What's +his/her/名词所有格+favurite seasn?例如：What's Eve's favurite seasn?
描述自己喜欢某事物的原因的句型——I like ... because...【课文应用】I like summer because I like swimming.【句型结构】I like+某事物+because+原因.注：此句型用于描述自己喜欢某事物的原因。 because意为“因为”，后接喜欢某事物的原因。
spring fly a kite summer swim autumn have a mncake winter make a snwman
如何询问某人是否正在做某事:问句：Be+主语+动词ing形式（+其他）？答语：Yes,主语+be./N,主语+be nt.
现在进行时的基本句型结构：肯定句：主语+be+动词-ing形式（+其他）.否定句：主语+be nt+动词-ing形式（+其他）.一般疑问句：Be+主语+动词-ing形式（+其他）？）特殊疑问句：What+be+主语+动词-ing形式（+其他）？
Are yu washing yur face?你正在洗脸吗？Is Dad helping yu?爸爸在帮你吗、
-What is he/she ding?-He/She is swimming.-What is Wangming ding?-He is singing.-What is Lulu ding?-She is playing.-What are they ding?-They are dancing.
What are yu ding? 你正在做什么？I am 加正在做的事情。
祈使句的否定形式：1.be型：Dn't+be+表语（+其他）.Dn't be lazy!不要懒惰！2.d型：Dn't+实义动词原形（+其他）.Dn't mve!别动！3.let型-a:Let+宾语+nt+动词原形（+其他）.Let's nt waste time.我们不要浪费时间。b:Dn'e let+宾语+动词原形（+其他）.Dn't let him g there.别让他去那里。4.N型：N+名词/动词ing形式（+其他）.N smking.禁止吸烟。N phts.禁止拍照。