内容正文:
Unit 2 Plant a Plant!
新导学课时练
语法课
构词法(二)
A语法归纳
happy(高兴的)→happiness(幸福)
enjoy(喜欢)→enjoyable(令人偷快的)
L.转化法
danger(危险)→dangerous(危险的)
在英语中,有些词的拼写形式没有发生
cloud(云)·cloudy(多云的)
变化,但在使用时,该词的词性发生了变化,
four(四)→fourteen(十四)
我们将这种构词法叫作转化法。其具体情况
six(六)→sixty(六十)
如下:
seven(七)→seventh(第七)
(1)名词转化为动词。
careful(认真的)-→carefully(认真地)
water(水)→water(浇水)
(2)动词转化为名词。
B语法专练
drink(喝)→drink(饮料)
一、单项选择
(3)形容词转化为动词。
(
)1.To avoid making mistakes,please read
dry(干燥的)·dry(弄干)
the questions
before you
2.派生法
answer them.
在英语中,在原词的前面加上前缀或后
A.careful
B.careless
面加上后缀构成另一个新词的方法叫作派生
C.carefully
D.carelessly
法。其具体情况如下:
)2.The man was
enough to
(1)常见的前缀有:un-,im-,dis-,re-等。
succeed in his job.
happy(高兴的)→unhappy(不高兴的)
A.care
B.careful
polite(有礼貌的)→impolite(没礼貌的)
C.careless
D.carefully
like(喜欢)→dislike(不喜欢)
)3.Today is my grandfather's
telI(讲述)·retell(复述)
birthday.
(2)常见的后级有:er,-or,ist,less,-ment,
A.eighty
B.eightieth
tion,-ing,-ed,-ful,-ness,-able,-ous,-y,
C.eighteen
D.eighteenth
teen,-ty,-th,-ly等。
二、用所给词的适当形式填空
work(工作)→worker(工人)
4.However,in western countries,most kids
visit(参观)→visitor(参观者】
make pocket money by
(them).
art(艺术)→artist(艺术家)
5.When swimming,you should put
care(小心)→careless(粗心的)
(safe)first.
govern(统治)→government(政府)
6.Lying on the beach in summer is very
invent(发明)-,invention(发明)
(enjoy).
meet(遇见)→meeting(会议)
7.I believe I will
(success)in passing
interest((兴趣)→interested(感兴趣的)
the English exam.
use(使用)→useful(有用的)
255.B
鸿ead.是用制词。据”to avoid making mis
了,不在镜话人所在效,故用have gone to:第二
6,A司意:只要我们足够州心,我们裁配气是少的
个空格表本曾望去过美地.故用have heen to-明
Lesson 15 The Zoo Is Open
nks”可如用oeuy.款法C
格误。w60g8只奏,nh1这使,为了,war之B3,B
得he拿清略m。故选B
顶习导学
内中一样造n日冲使。板选A
4.thermpelven 5.fety 6.njoyahle 7,suceeud
4.C5,B
I,样AoF,angrons2 live mainly用
T.anno对il be alive
6.apel7,owah.ce象,n城
3.insleat of humbou
写作课一植物
8.Iis flowers look like egrets
10.doean't rain 11.Why did you seream
4.f5.F6.T
9.The news is quite amazing
话题缓累
12.She goes to open the door
当堂然标
10.Have you beard nbout this plant
1.As we krow 2.clean the nir
13.Dann