《Save the Tigers》Animals Are Our Friends PPT下載
第一部分內(nèi)容:Language knowledge
掌握詞匯:
century,courage,brave,r eason,kill,cut(cut,cut)
接觸詞匯:
fur,symbol,chain,balance,disappear,decrease
短語(yǔ)和句型:
at the beginning of..., drop to, food chain, in danger, cut down, as well
... ... ...
Save the TigersPPT,第二部分內(nèi)容:vocabulary
century [ˈsentʃərɪ] fur [fɜː] n. 世紀(jì)
symbol ['sɪmb(ə)l] n. (獸類的)毛
courage ['kʌrɪdʒ] n. 標(biāo)志,象征
brave [breɪv] n. 勇氣,膽量 adj. 勇敢的,無(wú)畏的
chain [tʃeɪn] n. 鏈子;鏈條
balance ['bæləns] n. 平衡,平穩(wěn)
reason ['riːzn] n. 原因,動(dòng)機(jī),理由
disappear [dɪsə'pɪə] v. 消失,失蹤
kill [kɪl] v. 殺死
cut [kʌt] v. 砍,切,剪,割
decrease [dɪ'kriːs] v. 使……變。粶p少
... ... ...
Save the TigersPPT,第三部分內(nèi)容:Structures and Expressions
at the beginning of..., 在...之初
drop to, 下降到;跌至
food chain, 食物鏈
in balance 保持平衡
in danger, 處于危險(xiǎn)狀態(tài)
cut down, 把...砍倒;減少
as well (除某人或某事外)還;也
... ... ...
Save the TigersPPT,第四部分內(nèi)容:knowledge points
1.At the beginning of (在…之初) the 20th century, the number of (...的數(shù)目,數(shù)量) tigers in the wild was around 100 000 .
at the beginning of... 意為“在...之初”,其后常接表示時(shí)間的詞。
例句:我們四月初要去美國(guó)。
We're going to USA at the beginning of April.
century n. 世紀(jì)
復(fù)數(shù):centuries
第...世紀(jì):the + 序數(shù)詞 + century
例句:這座大樓是19世紀(jì)建造的。
The building was built in the 19th century.
在某世紀(jì)某年代:in the+年代+of+the+序數(shù)詞+century
例句:我的姐姐出生在20世紀(jì)80年代。
My sister was born in the eighties of the twentieth century.
=My sister was born in the 1980s.
the number of 意為“...的數(shù)量”
the number of + 可數(shù)名詞復(fù)數(shù)形式。
作主語(yǔ)時(shí)謂語(yǔ)動(dòng)詞要用單數(shù)形式。
例句:房間里的學(xué)生數(shù)是43.
The number of the students in the room is 43.
辨析:a number of 表示“若干,很多”,相當(dāng)于many
a number of + 復(fù)數(shù)名詞
例句:許多孩子在公園里。
A number of children are in the park.
... ... ...
Save the TigersPPT,第五部分內(nèi)容:Try to be excellent!
Fill in the blanks.
1. _____________ students is about twenty. (……的數(shù)量)
2. It’s ____________ your health. (對(duì)……是重要的)
3. The river is polluted and ___________ going dry.(處于……危險(xiǎn)中)
4. _________________ the party, he gave me a gift. (在……之初)
5. The temperature has __________ below zero. (下降到)
6. It is at the bottom of the _________. (食物鏈)
7. You know, computers bring troubles _______. (也)
... ... ...
關(guān)鍵詞:冀教版八年級(jí)下冊(cè)英語(yǔ)PPT課件免費(fèi)下載,Save the TigersPPT下載,Animals Are Our FriendsPPT下載,.PPT格式;