(
课件网) Water Festival Episode3 牛津上海版 英语 七年级 第二学期 Unit 10 Think and answer Look and read Think and answer What happens when water boils It turns into steam. What happens when water freezes It turns into ice. What happens when ice melts It turns into water. What happens when steam cools down It turns into water. 1 2 2-1 Put a dry lid on a glass of hot water. After a while, take the lid off. What can you see under the lid We can see drops of water under the lid. What happens when we put some ice cubes into a glass of warm water They turn into water. Water _____ at 100 C. Water _____ at 0 C. boils freezes 1 2 2-2 Look and read What are you going to do for the Water Festival, Peter I’m going to teach you how to make a water boat. You can make it move by pouring water into it. It sounds very interesting. 4-1 1 2 3 4 All you need is a lunch box lid, a paper cup, a straw, some tape, some toothpicks and some pieces of coloured paper. Make a hole at the bottom of the paper cup and on one side of the lunch box lid. 4-2 1 2 3 4 1 2 4-3 Connect the holes in the lid and the cup with the straw. Stick the cup and the lid together with the tape. 1 2 3 4 3 4 4-4 Use the coloured paper to make some small flags and stick them to the lid. Put your boat on the water and pour some water into the cup. Now the boat is moving. 1 2 3 4 5 6 Look and say Read, number and make Look and say All you _____ is a lunch box lid, a _____ cup, a straw, some _____, some toothpicks and some _____ _____ _____ paper. Make a hole at the _____ of the paper cup and on _____ _____ of the lunch box lid. need paper tape pieces of coloured bottom one side 3-1 1 2 3 _____ the holes in the lid and the cup _____ the straw. _____ the cup and the lid _____ with the tape. Connect with Stick together 3-2 1 2 3 _____ your boat on the _____and _____ some water into the cup. Now the boat is _____. _____ the _____ _____ to make some small flags and _____ them to the lid. Use coloured paper stick Put water pour moving 3-3 1 2 3 Read, number and make Make a paper snowman. A. Unfold the card. E. Put some glue and spread some glitter on the snowman. B. Cut out a black hat and stick it on the snowman. C. Tie a piece of string on the snowman’s neck. D. Draw a snowman on the paper. F. Now cut the snowman out carefully. 1 2 3 4 5 6 1 2 2-1 Make a paper snowman. Unfold the card. Put some glue and spread some glitter on the snowman. Cut out a black hat and stick it on the snowman. Tie a piece of string on the snowman’s neck. Draw a snowman on the paper. Now cut the snowman out carefully. 1 2 2-2 02 Grammar ★When的用法 （一）作为副词，它有以下的用法： 1. 作为疑问副词，引导特殊疑问句，意为“什么时候；何时”，例如： (1) When will they come back (2)What time will they come back 回答when引导的从句，不一定指出具体的时间点。如回答句(1)可用tomorrow, next month等。 2. 作连接副词，引导名词性从句或不定式，意为“什么时候”。从句使用陈述句语序，时态根据 ... ...
