Unit 3 Sea Exploration Using Language 学案-2021-2022学年高中英语人教版（2019）选择性必修第四册

2019新人教高中英语选择性必修四 Unit3 Sea Exploration-Using Language 公开课学案 1.Get to know about whales and other sea animals 学案设计 学习目标： 1.To get the main idea and the key details by listening to the conversation. 2.To learn to use some words and phrases to express sequence. 3.To develop the awareness of protecting sea animals. 4.To make a plan for a trip to see the animals. Part Ⅰ　Lead-in Activity 1 Watch some pictures and share what you know about these sea animals.   Activity 2 Read the poster and discuss the questions. 1.What aspect of the camp would you like best? _________________________________________________________________ 2.Do you think it is important to carry out research on whales and other sea creatures? _________________________________________________________________ Part Ⅱ　Listening for the main idea Listen to the conversation and answer the following question. What three things were the campers asked to do? _________________________________________________________________ Part Ⅲ　Listening for sequence Listen to the conversation again and number the following sentences in the correct order. After that,we gave the group of whales a name,and each member a number.  They will be added to the directory so we can identify them in the future.  Most whales have slightly different fins and marks,which can help us to tell them apart.  Meanwhile,we also noted their location,so we can track their movements and plot their migration path.  Then we took pictures of their fins.  Finally,we contacted other whale research groups around the world to share the information with them.  First,we followed a group of whales with the boat.  Later,we created a database of their fins and locations.  Part Ⅳ　Listening for the key information Activity 1 Listen to the conversation again and answer the following questions. 1.How many species of whales are there? _________________________________________________________________ 2.What is the criterion to divide the main types of whales?