lesson18概要.ppt

New words: friendship 友情，友谊 rhino 犀牛 skin 皮肤 warn v. 警告，提醒 insect 昆虫 relationship 关系，关联 survive 生存，存活 hippo 河马 tortoise 龟 truly 真正，正确地 boundary 分界线，边界 How did the rhino and the egret help each other? (1)The egret helps the rhino stay healthy by cleaning its skin. It also makes noise to warn the rhino about coming danger. (2)The rhino helps the egret get food easily. It scares insects hiding in the grass, and the egret eats them. It’s a very sad story, but it has a very happy ending. Owen, a baby_______, lost his parents in a big ______. Mzee is a 130-year-old_______. The two found each other and became_____________. They_____, ________and _________together. How do they understand each other? Good friends can show they care without words. Friendship truly has no boundaries. 1. 一起生活 2、过去常常做某事 3. 在某人的背部 4.通过清洁它的皮肤 5.警告某人关于某事 6.即将来临的危险 7.团聚，一起 8.不仅… … 而且… … 9.一个美好的结局 10.打动许多人的心 live together used to do sth on one’s back by cleaning its skin warn sb about/of/against sth coming danger get together not just (only)…but also… a happy ending touch many people’s hearts used to do sth.意为“过去常常做某事” 否定形式: (1)usedn’t to do (2)didn’t use to do 一般疑问句： (1)used提前 (2)句首前加did, used变为use He used to tell us stories. 否定句： 疑问句： be used to doing sth. 习惯于做某事 我过去常常起得晚，但是现在我习惯于早起。 by doing sth. 通过做某事 介词by 表示方式，手段，后跟v.+ing形式。 You can improve your English ____ practising more. People passed on their knowledge by______ (tell) stories. by的其他的用法： The children are playing by the village. She has to go home by ten o’clock. My father walked by my school yesterday. 4.Sometimes different animals get together not just to survive, but also for friendship.有时候不同的动物在一起不仅仅是为了生存，也是为了友谊。 not just… but also… = not only… but also… 不仅… …而且… … 1.后面连接的词的词性必须对等。 He speaks not only English,but also French. 2.谓语动词的数应与but also后的主语保持一致。 Not only you but also Mr.Zhang ____ (teach)