1、Lesson 27: Planet Danny,宾语从句,I. Learning aims:,II. Learning important and difficult points:,(1) The new words : telescope, solar, certainly, unless, double, mystery (2) The important sentences: I will ask the class to make observations and guess what will happen. Well ask the students what the exper
2、iment proves.,New Words,telescope solar certainly unless double mystery,Think About It!, Do you like science? Why or why not? Do you know any of the planets in the solar system?,Language Points,作可数名词，意为“两倍、双倍”，复数形式是doubles。如：,double,Homework is double at weekend. 在周末作业是双倍的。,Wed like a double room. 我
3、们想要一个双人间。,作形容词， 意为“双倍的、两倍的、两用的”，在句中作定语或表语。如：,动词join在这里表示“加入”，如果表示“加入到某人的某种活动中”可用句式join somebody in 。,Lisa, can you join us in the game? 丽萨，你能和我们一起做游戏吗？,2. Maybe Brian and I can join you after supper.,Lets Do It !,In a small group, try the experiment above. Try it with the jar full. Try it again with
4、 the jar nearly empty. Write down your observations. Did the experiment work? Did anyone get wet?,Exercises,1. Will the _ (压力) of the air keep the water in the jar? 2. The students made an _ (观察). 3. Remember to take your _ (游泳衣) when you go swimming.,swimsuit,I. 根据句意及汉语提示，完成下列单词。,force,observation,
5、1. How did you get wet? You need to dry yourself _. 2. Dont turn the jar _. Its dangerous. 3. They are talking _ the 2012 Olympics to be held in London. 4. Please sit _ the chair and I will comb your hair for you. 5. Lets put the water _ the bottle.,into,II. 用适当的介词填空。,off,over,about,in,1. clothes, b
6、e, funny, those, for, to, you, it, wear, will _. 2. sure, not, left, I, where, key, Im, the _. 3. can, right, who, you, prove, are _? 4. hobby, school, bring, please, to, tomorrow, your _.,Please bring your hobby to school tomorrow,III. 连词成句。,It will be funny for you to wear those clothes,Im not sure where I left the key,Who can prove you are right,Homework,Do the experiment after class.,