约5860字。本单元教案。

   　Unit 4 Look into Science
　　I. Teaching objectives单元教学目标
　　Skill
　　Focus 听 Listen to materials about experiment
　　说 Talt certainty and uncertainty
　　读 Read articles about experiment
　　写 Write down the observation of an experiment
　　Language Focus 功能句式 Expressing certainty and uncertainty
　　I’m sure. / I’m not sure (that / which / why / whether…).
　　That’s it. / That’s not it.
　　Maybe you should do this experiment outside.
　　Maybe you used glue.
　　Talking about sequence
　　First, Brian fills the jar with water and puts the cardboard on top of it.
　　Then, he puts his hand on the cardboard and turns the jar upside down.
　　Next, he holds the jar above Danny’s head.
　　Finally, he takes his hand off the cardboard.
　　词汇 1. 四会词汇
　　science  experiment  fill  prove  force  surprised  examine discover explain  enough  liquid  solid  spoon  mix  add  pour  plate  taste  empty  full  basket  hide  everywhere  match  burn  light
　　2. 认读词汇
　　theory  jar  upside  observer  swimsuit  observation  conclusion weird  mud  cornstarch  spoonful  dissolve  press  Easter  hunt  shallow  candleholder  oxygen  one-fifth
　　3. 词组
　　get wet  in the jar  fill a jar with water  a piece of cardboard  turn the jar upside down  put…into…  hold…above…  turn over  bring my swimsuit to school  take his hand off  take away  hold the water in  push up on the cardboard  add…to…  mix the cornstarch and water together  pour…into…  mix with  get out  fill my plate  mant  have fun  stop doing  use up
　　语法 Simple Future Tense
　　1. Shall we have any classes tomorrow?
　　2. Is Danny going to hide an egg in his mouth?
　　3. Guess what will happen?
　　4. I think we will get wet.
　　5. That will be funny.
　　6. Everyone will think that you’re going to get wet.
　　重点
　　句
　　子 1. Brian has one theory, and Danny has another.
　　2. I turn the jar upside down.
　　3. Why not? The cardboard can’t keep the water in the jar.
　　4. The force is strong enough to hold the water.
　　5. Brian will hold the jar above Danny’s head.