综英讲课Text2.ppt

3, cackle 4，pierce 5, ambush 6,maim 7,ordain 8, husky Expressions Expressions Analysis of the sentense Thank you! * * Words 1,wedge V （1）.fix, force, or implant (2)squeeze like a wedge into a tight space eg: This will wedge itself in so tightly and completely block the airway that within minutes , because of lack of oxygen , a child will die . 2, perch V . (1) support consisting of a branch or rod that serves as a resting place (especially for a bird ) n . (1)sit, as on a branch eg:The birds perched high in the tree. (2) to come to rest , sttle (3)cause to perch or sit eg:She perched her hat on her head . n . (1) , the sound made by a hen after laying an egg (2)，noisy talk (3) , a loud laugh suggestive of a hens cackle . V. (1）talk or utter in a cackly manner eg: The woman cackly when they saw the movie star step out of the limousine . (2). squawk shrilly and loudly , characteristic of hens (3) . emit a loud , unpleasant kind of laughing V. (1) cut or make a way though eg: The pierce the jungle light pierce the force （2）. move or affect (a persons emotions or boodly feelings) deepiy or sharply eg: Her words pierce the students (3） . sound sharply or shrilly eg: The screem pierce the night (4) . penetrate or cut through with a sharp instrument (5) . make a hole into eg: The needle pierce her flesh n. the act of concealing yourself and lying in wait to attact by surprise . V. (1) .wait in hiding to attack (2) . hunt(quarry) by stalking and ambushing eg: That attack follows a deadly ambush Saturday when two British soldiers were killed by another dissident group V . injure or wound seriously and leave permanent disfiguration or mutilation people were maimed by the explosion eg: If you want to humble an empire it makes sense to maim its cathedrals. V. (1). order by vietue of superior authority ; decree eg:The King ordained the persecution and expulsion of the Jews . (2) . appoint to a clerical posts eg: He was ordain