内容正文:
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学练优七年级英语下
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第三课时
Grammar Focus(3a~3d)
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1语法精讲10
(一)what、where和why引导的特殊疑问句
D-一
结构
特殊疑问词+一般疑问句,当疑问词作主语时,特殊疑问句语序用陈述句语序。
what为疑问代词,意为“
”,通常用来询问关于物体、事物、人或具体细节的问
特殊疑问句
题。如:一What do you usually do at weekends?一I often visit my grandparents..
what
what还可以和名词一起构成特殊疑问词组,如what colour,,what times等。
特殊疑问词
where为疑问副词,意为“在哪里”,用来询问
where
:-Where are you from?/Where do you come from?-I am/come from Chengdu,China.
wy为疑问副词,意为“为什么”,用来询问原因或理由。常用
引导的状语从句来回答。
如:一Why do you like English?一Because it is interesting.
why
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(二)可数名词变复数-一一一
般情况,在词尾加-s,如:book一books,.giraffe-一giraffes
以s,x,ch,sh结尾,在词尾加-es,如:fox-foxes,watch一
规则变化
以辅音字母加y结尾,变y为i再加-es,如:baby一babies,family-families
以f或fe结尾,变f或fe为v再加-es,如:wolfwolves,knife-一knives
表示有生命的词,在词尾加-es,如:tomato一
数名词变复数
以辅音字母加结尾
表示无生命的词,在词尾加-s,如:piano-pianos
单复数同形,如:sheep-sheep,deer-deer
改a为e型,如:man-men,woman-一
特例:human-一numans)
不规则变化
改oo为ee型,如:foot-feet,,tooth-teeth
其他形式,如:child-一children,.mouse-mice
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11语法精练10
[.根据句意用括号内所给单词的适当形式填空。
1.We see many
y goose)swimming in the
lake.
2.The fish in the river are the food for brown
(bear).
3.It's fun to watch these
(sheep)eat grass
and run freely.
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4.There are many
photo)of this farm.
These
tomato look beautiful in
them,
5.Lucy and Lily are close friends,but they have
different
(hobby).
6.When the cat is away(离开),all the
(mouse)
will play.
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Ⅱ.按要求完成句子。
l.Why do you like tigers,Tom?(改为否定句)
like tigers,Tom?
2.Scott likes cats and dogs..(对画线部分提问)
Scott like?
3.Why do you like foxes?(用smart来回答)
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4.(2025·济南期中)A:
?(看
图提问)
B:Antarctica.
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Ⅲ.f
微语篇练语法
根据短文内容,在空白处填入一
个适当的词。
Hi,friends!I'm a panda.1.
am I from?
China,a beautiful country with a long history.
Chinese people love me,and children all over the
world think I'm cute!
I can climb trees.2.?Look!I have
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strong paws.So I can climb very well.3.
do like eating?Bamboneat a lot of
bamboo every day.Sometimes I eat fruit too.
4.is next to me?Oh,he's my best friend.
Do you like pandas?5.
is your
favourite animal?Is it big or small?Can it run
fast?Please tell me about it