冀教版七年级英语导学4导学案.doc

课题lesson4 How can we go to Beijing ?
【Learning aims:】
1、New words: diary,travel,excited,plane,maybe,still,slow,train,than,ticket,cost,need,as,airport,check…
2、Sentences: A train is slower than a plane,but faster than a bus.
3、parative Degree of adj.(形容词的比较级)
【Important and difficult points:】
parative Degree of adj.(形容词的比较级)
【知识链接与探究】:
1 . Let’s go to Beijing by plane ,please , Mom .
by 表示交通方式,后跟名词,且名词前不用冠词。如:
by plane=by air by ship = by sea by train / bus /bike / car /taxi
【拓展】
表示交通方式,还可用in , on .但此时表交通工具的名词有变化。或被冠词,物主代词,指示代词修饰,代词take 后跟交通工具的名词时,名词前也要加冠词或名词且有词性变化。
如: goes to work by bus .= Mr. Green takes a bus to work .
2. A train is slower than a plane,but faster than a bus.
形容词的比较级的用法
原级:即形容词的原形。small, good, pretty, big, many
比较级:两个人或物之间的比较。smaller, better, taller, older, more
形容词比较级的构成:
 
原级
比较级
一般在词尾加-er
small
young
smaller
younger
以e结尾的形容词加-r
nice
large
nicer
larger
重读闭音节结尾的词,词尾只有一个辅音字母,应先双写该字母,再加-er
big
thin
bigger
thinner
以辅音字母加-y结尾的词,变y为i,再加-er
heavy
happy
heavier
happier
:Danny is taller than Jenny.
The red apple is smaller than the big one.
【注】不规则形容词的比较级:
good / well – better many / much – more
【课后练习】
一、按要求写单词
1、 slow ______ (比较级) 2 、fast _______ (比较级)
3、 buy ________ (同音词) 4 、they _______ (宾格)
5 、good ______ (比较级) 6、 many _______ (比较级)
二、根据句意及首字母提示写单词。
1、The pen is ten yuan .It’s too e_____________