八年級u4導學案

2023-02-03 18:48:01 字數 4626 閱讀 4827

仁愛版英語八年級下unit 4 our world 導學案共7課時

topic1 we share the world with plants and animals

一.重點詞語

1. share…with 與……共享

2. in the countryside/country 在鄉村

3. beauties of nature 自然風光

4. play with 玩弄,玩耍

5. in danger 在危險之中

6. feed on 以……為食

7. think about 考慮,思考

8. enjoy nature 享受自然

9. the answer to the question 問題的答案

10. plenty of 許多

11. in the daytime 白天

12. summer vacation 暑假

13. thousands of 成千上萬

14. in fact 事實上

15. find out 查明,發現

16. deep/big enough 足夠的深/大

17. wild animals 野生動物

二、語法學習

(一)形容詞的比較級和最高端的構成

1. 規則變化:

(1)一般在詞尾加—er或—est.如:fresh—fresher—freshest.

(2)以字母e結尾的形容詞,加r或st,如:late—later—latest.

(3)以重讀閉音節結尾的詞,詞尾只有乙個子音字母時,應雙寫這一子音字母,再加er或est.如:big—bigger—biggest.

(4)以子音字母+y結尾的雙音節詞,先改y為i,再加er 或est.如:happy—happier—happiest.

(5)部分雙音節詞和多音節詞前面加more或most構成比較級或最高端。careful—more careful—most careful,

beautiful—more eautiful—most beautiful.

2.不規則變化:

good/well—better—best, little—less—least,

many/much—more—most, bad/ill—worse—worst,

far—farther/further—farthest/furthest.

(二)形容詞的比較級和最高端的用法

1. 比較級a<b或a>b,經常與than搭配,或給出比較的二個內容。可用much,even和a little修飾.

2. 三者或三者以上比較用最高端,一般給出比較範圍.如:of(in)+…。

(1)例句:①i』m happier than you. 我比你更快樂。

②plants are much more beautiful than animals.

(2)例句:①the boy is the tallest in my class. 這個男孩是我們班最高的。

②lesson two is the most important of all.

五.課堂練習

( ) think science isthan japanese.

a. much importantb. important

c. much more important d. more much important

( ) pencil is___ than that one.

a. longest b. long c. longer d. as long

( ) children are ____ this year than they were last year.

a. more tall b. more taller c. very taller d. much taller

( ) was very hot yesterday, but it is___ today.

a. even hotter b. more hotter c. much more hot d. much hot

( ) is stronger than ___ in his class.

a. any other boy b. any boys c. any boy d. other boy

( ) last he began to cry ___.

a. hard and hard b. more hard and more hard

c. harder and harder d. less hard and less harder

( )7. ___ he read the book, ____ he got in it.

more; the more interesting b. the less; the more interesting

c. the more; the more interested d. more; more interested

二、正確形式填空

aredanger) than elephants.

huanghe one of the longestriver) in the world?

3. this skirt isnice) than that one.

4. is this baghe**y) than that one?

5. mount qomolangma ishigh) mount in the world.

6. the yangtze river islong) river in china.

are ______(few) cows on my farm than those on your farm.

do you likegood), cats or dogs?

do you likegood), cats pigs or dogs?

don』t think this question isdifficult) than that one. it』seasy) of these questions.

topic 2 what can robots do for us?

一. 重點詞語

the place of 代替,取代 of 代替,而不是……

one』s job 失業 information from 從…處獲得資訊

把……錯當 to do 好象,似乎

for 要求 sb. up 將某人叫醒

sth. for /doing sth. 利用某物做某事

在……上花費時間或金錢spend…(in)doing 花時間做某事

sure of 確信 days 現在,目前

up 查閱 attention to 注意,專心

with 以……開始 son on 等等

(sb.)for sth. 向……要……

二.語法學習

be sure結構表示肯定和不肯定。be sure一般用來表示肯定,be not sure(whether/if)表示不肯定。

be sure後面可以跟不定式和賓語從句。跟不定式一般譯為「一定……」,跟賓語從句,譯為「確信……」。如:

we are sure to repair the tv well. 我們一定修好這台電視機。

i』m sure you can finish your work. 我確信你能完成你的工作。

are you sure whether(if)he switched the computer on? 你確信他開啟還是沒有開啟電腦?

三.課堂練習

一、單項選擇

( )1.—kangkang, can i borrow your bike

love to. you. welcome.

( )2.—excuse me, maria. these are new words.

can you help me look _______ in the dictionarycertainly.

up it them up

( ) was doing my homework ______ my father was reading news*****s.

( )4.—we can use qq to chat online.

—really? could you please show me _______ it?

to do to do to do to do

( ) a good boy! he _____ every sunday volunteering at an old person』s home.

( )6.—now the air in our hometown is even ____ than it was before.

—so we must do something to stop it.

( ) students on the island feel excited. the boat is coming ____ them.

( ) poor man was walking to the house when he saw__ufo last night.

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