Unit 2 The Olympic Games教案

replace
v.   1. put something back where it belongs: replace the book on the shelf after you have finished reading it. 2. substitute a person or thing for (another that is broken or inefficient or lost or no longer working or yielding what is expected): he replaced the old razor blade.  3. put in the place of another; switch seemingly equivalent items: the con artist replaced the original with a fake rembrandt. 4. take the place or move into the position of: smith replaced miller as ceo after miller left.
relate
v.   1. have or establish a relationship t she relates well to her peers. 2. be in a relationship with: how are these two observations related? 3. give an account of: the witness related the events. 4. have to do with or be relevant to  5. make a logical or causal connection: i cannot relate these events at all.
sail
n.   1. a large piece of fabric (as canvas) by means of which wind is used to propel a sailing vessel 2. an ocean trip taken for pleasure  v.  1. traverse or travel by ship on (a body of water): we sailed the atlantic 2. travel in a boat propelled by wind: i love sailing, especially on the open sea. 3. travel by boat on a boat propelled by wind or by other means: the qe2 will sail to southampton tomorrow. 4. move with sweeping, effortless, gliding motions: shreds of paper sailed through the air.
advertise
v.   1. call attention t please don’t advertise the fact that he has aids. 2. make publicity for; try to sell (a product)
promise
n.   1. grounds for feeling hopeful about the future: there is little or no promise that he will recover. 2. a verbal commitment by one person to another agreeing to do (or not to do) something in the future v.  1. give grounds for expectations: the results promised fame and glory. 2. make a promise or commitment 3. promise to undertake or give: i promise you my best effort. 4. make a prediction about; tell in advance