1、 If youre happy and you know it, clap your hands.If youre happy and you know it, clap(拍手) your hands. If youre happy and you know it.Then you really ought to show it. If youre happy and you know it, clap your hands. If youre happy and you know it, step your feet.If youre happy and you know it, step
2、your feet.If youre happy and you know it. Then you really ought to show it. If youre happy and you know it, step your feet. If youre happy and you know it, shout Hurray!If youre happy and you know it, shout Hurray!If youre happy and you know it,Then you really ought to show it. If youre happy and yo
3、u know it,Shout Hurray! sing a songIf you are happy.If sentence:if: “如果如果” 引导条件状语从句引导条件状语从句She is hard-working.She gets A.Ifshe is hard-working,she will get grade A.IfI have much money, ,I will buy a big house.I will buy a big house.tour around the world.tour around the world. buy lots of delicious
4、food.buy lots of delicious food.小结小结：条件状语从句：条件状语从句If I stand in the rain,Ifwhat happens?you get wet.you stand in the rain,If I cool water,Ifwhat happens?it turns into ice.you cool water,IfcoolIfI heat water,what happens?heatsteamIfyou heat water, it becomes steam.Ifyou plant seeds in earth,they grow
5、.Ifyou drop a glass,it breaks.小结小结：条件状语从句：条件状语从句If A1 Match the possible actions with the results to make if sentencesExercise P103A: What happens if you take a fish out of water?B: A: Are you sure?B: Pair workLets talk!Summary: What we have learnt today1. He will help me with my Maths if he _ free.
6、A. was B. will be C. would be D. is2. If you _ to the party, you _ a great time A. will go; will have B. go; haveC. go; will have D. will go; have一、一、 选择填空。选择填空。3.If you _ salt into water, it _.A. put; will disappear B. will put; disappears C. will put; will disappear D. put; disappears4. If you hea
7、t ice, it _ into water.A. will turnB. turnC. turnsD. turned二、二、 用括号中所给词的适当形式填空。用括号中所给词的适当形式填空。1.If Marcia _(live) alone, she_ (keep) a pet dog.2.Flowers _ (die) if you _ (not water) them for a long time.3.If I _(not finish) my homework, my teacher _(be angry).liveswill keepdiedont waterdont finishwi
8、ll be angry三、根据中文意思完成句子。三、根据中文意思完成句子。1. 如果你不运动，你会变胖。If you _ _ exercise, you _ _ _.2. 如果我早完成作业，我会早点睡。I _ _ to bed early if I _ my homework early.3. 如果你把水煮开，它会变成水蒸气。If you _ _ water, it _ _ steam.dont dowill get fatwill gofinish boil/heatturns into四、翻译下列句子。1.If my brother is here, _ (一切都没问题了).(all ri
9、ght)2. If we put the water in the fridge, _(它会变成冰).(turn into) everything will be it turns into ice all right3.如果明天不下雨的话，我就和同学们去动物园。4.如果你把糖放进水里，它会溶化。(melt)If it doesnt rain tomorrow, I will go to the zoo with my classmates. Sugar melts if you put it into water. 一、请判断下面句子的正误，如果有误，一、请判断下面句子的正误，如果有误，请更
10、正在后面的横线上。请更正在后面的横线上。1. If you will do more exercise this summer, you will be very fit. 2. The candle burns, if you light it.will do do把逗号去掉把逗号去掉 3. I will build many schools for the poor children if I win a billion dollars. 4. If you freeze water, it will turn into ice. 5. My uncle visits the museum if he will have time.correctwill turn turnsvisits will visit, will have hasHomework1. Book A, P114, A32. Book B, P113, A1&A2 3. Review handout
