教学说明
本单元是和大家一起讨论有关夏天的活动。要学会用祈使句提出建议：Let’s go to the beach. Let’s play on the beach。要学会用简单句描述事实： The summer is hot.并且用介词短语表达正确的方位: Let’s swim in the water. Let’s sit under the umbrella. 要掌握有关夏天的单词：summer, sun, beach, cloud, hot, shell, sand.
教学要求
1.、句式Let’s… 。
2、夏天，天空有关的单词：summer, sun, cloud, hot, beach, shell, sand.
3、一首儿歌。
本单元可在四课时内完成。
第一课时
教学目标：
能正确掌握句子Let’s go to the beach. Let’s play on the beach. Let’s pick up shells.
教学重难点： 能正确掌握句子及句子中的难点单词及词组。
教学准备：图片，录音机，磁带等。
教学过程：
Step1 Songs and rhymes
Step2 Revision
1.Revise some words in the before units.
2.Play a game “Listen and do”(Revise the commands taught in the previous units. Ask the students to act them out.)
Step3 Presentation
1.T:Let’s go to the door!(做动作)
（出示沙滩的图片）Let’s go to the beach.
S repeat.
2.T:(Put up the picture of the beach. ) Look! This is a beach. Do you like the beach? Let’s play on the beach.”
S repeat.
3.T:(看图)What’s this? It’s a shell. They are shells.
S repeat.
T: (put some pictures of the shells on the floor.) Let’s pick up shells.
S repeat.