Unit 20 Archaeology教案

curiosity ___6___ silly or wrong. some people with nothing ___7___ are full of curiosity about ___8___ their neighbours are doing. they are ___9___ to know what they are eating or drinking, what they are ___10___ home or taking outside, or ___11___ they have come home so early or so ___12___. to be interested in these things ___13___ silly. it’s ___14___ of their business. it often brings harm,___15___ or quarrels to others, and ___16___ their feelings.
__17__the other hand, there is a __18__ curiosity, the curiosity of wise people, who__19__ at all the great things and try to find out all they do about them. all the discoveries in ___20___ history have been made as a result of curiosity.
1. a. encouraged b. pleased c. wish d. eager
2. a. something b. nothing c. much d. no
3. a. of b. in c. on d. by
4. a. if b. that c. how d. whether
5. a. keeps b. goes c. put d. depends
6. a. always b. sometimes c. seldom d. never
7. a. doing b. to do c. do d. done
8. a. how b. which c. when d. what
9. a. satisfied b. worried c. anxious d. permitted
10. a. at b. bringing c. doing d. sending
11. a. if b. why c. where d. whether
12. a. later b. late c. hurry d. happy
13. a. are b. is c. turn out d. can’t be
14. a. none b. not c. nothing d. not at all
15. a. shame b. shade c. shadow d. ashamed
16. a. ever b. besides c. thus d. never
17. a. in b. on c. for d. with
18. a. terrible b. strange c. noble d. instructive
19. a. expect b. explore c. doubt d. wonder
20. a. the human b. human’s c. humans’ d. human
（三）短文改錯(cuò)（每小題1分，共10分）
camels are used to carrying people or heavy goods. 1.__________
they have very strong back. camels have long legs, 2.__________
long necks, small heads or strong heavy bodies. a 3.__________
camel is more than two metres long.
camels of the first kind lives on desert areas 4.__________
of asia and north africa. they have long legs than 5.__________
that of the second kind which live in central asia 6.__________
between china and iran. for this reason, they are 7.__________
especial good for riding. camels can run about 8.__________
fifteen kilometers in an hour. riding a camel is 9.__________
quite different from riding horse. 10.__________

【單元語(yǔ)法講解】
一、單元語(yǔ)法知識(shí)歸納：it的用法
1.代詞it的用法
(1)用作人稱代詞代替前面提到的事物 eg:
my dictionary is missing. i can’t find it anywhere.
我的詞典不見(jiàn)了，我到處找不著。
(2)用以代替指示代詞this, that eg:
―what’s this?這是什么？
―it’s a computer.是計(jì)算機(jī)。
―whose bicycle is that?那是誰(shuí)的自行車(chē)？
―it’s hers.是她的。