《Save the Tigers》Animals Are Our Friends PPT下载第一部分内容：Language knowledge掌握词汇：century,courage,brave,r eason,kill,cut(cut,cut)接触词汇：fur,symbol,chain,balance,disappear,decrease短语和句型：at the beginning of..., drop to, food chain, in danger, cut down, as well... ... ...Save the TigersPPT，第二部分内容：vocabularycentury [ˈsentʃərɪ] fur [fɜː] n. 世纪symbol ['sɪmb(ə)l] n. （兽类的）毛courage ['kʌrɪdʒ] n. 标志，象征brave [breɪv] n. 勇气，胆量 adj. 勇敢的，无畏的chain [tʃeɪn] n. 链子；链条balance ['bæləns] n. 平衡，平稳reason ['riːzn] n. 原因，动机，理由disappear [dɪsə'pɪə] v. 消失，失踪kill [kɪl] v. 杀死cut [kʌt] v. 砍，切，剪，割decrease [dɪ'kriːs] v. 使……变小；减少... ... ...Save the TigersPPT，第三部分内容：Structures and Expressionsat the beginning of..., 在...之初drop to, 下降到；跌至food chain, 食物链in balance 保持平衡in danger, 处于危险状态cut down, 把...砍倒；减少as well （除某人或某事外）还；也... ... ...Save the TigersPPT，第四部分内容：knowledge points1.At the beginning of (在…之初) the 20th century, the number of (...的数目，数量) tigers in the wild was around 100 000 .at the beginning of... 意为“在...之初”，其后常接表示时间的词。例句：我们四月初要去美国。We're going to USA at the beginning of April.century n. 世纪复数：centuries 第...世纪：the + 序数词 + century例句：这座大楼是19世纪建造的。The building was built in the 19th century.在某世纪某年代：in the+年代+of+the+序数词+century例句：我的姐姐出生在20世纪80年代。My sister was born in the eighties of the twentieth century.=My sister was born in the 1980s.the number of 意为“...的数量” the number of + 可数名词复数形式。作主语时谓语动词要用单数形式。例句：房间里的学生数是43.The number of the students in the room is 43.辨析：a number of 表示“若干，很多”,相当于manya number of + 复数名词例句：许多孩子在公园里。A number of children are in the park.... ... ...Save the TigersPPT，第五部分内容：Try to be excellent！Fill in the blanks.1. _____________ students is about twenty. (……的数量)2. It’s ____________ your health. (对……是重要的)3. The river is polluted and ___________ going dry.(处于……危险中)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 _________. (食物链)7. You know, computers bring troubles _______. (也)... ... ...关键词：冀教版八年级下册英语PPT课件免费下载，Save the TigersPPT下载，Animals Are Our FriendsPPT下载，.PPT格式； 本作品中主体文字及图片可替换修改，文字修改可直接点击文本框进行编辑，图片更改可选中图片后单击鼠标右键选择更换图片，也可根据自身需求增加和删除作品中的内容，源文件无水印。如认为该内容涉嫌侵权，可通过邮件提出书面通知，我们将及时处理。