根据句意，用括号中单词的同根词填空。

To his pleasure, he received an ________(invite)to a dinner party．

写出构成新形容词的原词：

后缀　　　　　　　原词　　　　　　形式

例如：-al　　　　　nation　　　　　national

　　　-an　　　　________　　　　Italian

　　　-able　　　________　　　　reasonable

　　　-ful　　　________　　　　　helpful

　　　-ing　　　　________　　　　tiring

　　　-ive　　　　________　　　　active

　　　-y　　　　_________　　　　cloudy

写出构成新名词的原名词、形容词或动词：

后缀　　　动词/名词/形容词　　　　　形式

例如：-er　　　　paint　　　　　　　painter

　　　-er　　　　________　　　　　driver

　　　-or　　　　________　　　　　visitor

　　　-ese　　　　_______　　　　　Chinese

　　　-ian　　　　_______　　　　　historian

　　　-ist　　　________　　　　　　novelist

　　　-ment　　　______　　　　　　development

　　　-ness　　　_______　　　　　　happiness

　　　-tion　　　_______　　　　　　invention

用方框内词汇加上适当的前缀完成句子。

(1)The children are here a minute ago, but now they’ve ________．

(2)It’s closed for the summer, but it will ________in September．

(3)John is so careless that he left the door ________ when he went out for a walk last night．

(4)We are ________ because we are middle school students．

(5)This problem is so difficult that most of us give ________ answers．

用：re-, dis-, un-, non-, 或in-填空

(1)________ build

(2)________ like

(3)________ comfortable

(4)________ visible

(5)________ driver

阅读短文，在短文空白处写出粗体词的相应名词。

Whilst at college, I remember listening to a lecture given by a rather pompous(1)________who was discussing the values of strong(2)________ in politics．Firstly he presented his(3)________ of(4)________, them continued by arguing that(5)________ by a political leader was a positive attribute as resolute decisions could be made but that the basic(6)________ in society could still be maintained．He felt strongly that schools did not provide the kind of(7)________ needed for the development of good leadership qualities which should be instilled from early(8)________．He felt also that modern society encouraged qualities such as(9)________ and(10)________ gave no positive(11)________ to the young．However, when an earnest young student explained that he would like to become a(12)________ or a(13)________ in industry, and asked about courses to follow, the politician said, with a curt(14)________, “ That’s a silly question to ask me!I am a politician not a careers adviser!”

1．politics　__politician__　　8．Child_________

2．leader　____________　　9．lazy___________

3．define　____________　　10．cynic_________

4．leader　____________　　11．guide_________

5．dominate　_________　　12．politics________

6．free　_____________　　13．manage________

7．encourage　________　　14．dismiss________

根据句意，用括号中单词的同根词填空。

Is the foreigner a ________(Germany)or an ________(Italy)?

根据句意，用括号中单词的同根词填空。

Which subject do you like better, ________(chemical)or ________(physical)?

根据句意，用括号中单词的同根词填空。

________(Europe)make it a rule to buy ________(Christ)presents for their friends．

根据句意，用括号中单词的同根词填空。

Does the ________(science)know the weight of an atom?