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S4:句首的特殊疑問詞要重讀,實義動詞要重讀。 Pair work T: What have you found, xxx? T: Good job. Step2: Let the Ss make up similar conversations using the words in 4a. T: Now, pair work. Use the words in 4a to make up similar conversations. If you finish, raise your hand. T: Which pair wants to have a try? S2:陳述句句尾讀降調(diào)。老師稍微點一下就行了。 S2:現(xiàn)在他們的制作材料已經(jīng)被改變了,以至于摸起來更舒適。 3 Whilelistening (3mins) Individual work Let the Ss listen to 1a and do 1b. Check the answers. Finish 1b. T: Listen to 1a carefully and do 1b. T: Let’s check the answers. xxx, you, please! Listen to 1a and do 1b. Check the answers. Finish 1b. S1: A S2: C 4 Postlistening (10mins) Individual work Step 1 : Let the Ss read 1a and do 1c. Read 1a and do 1c Group work Class activity T: Now, read 1a and do 1c. If you finish, raise your hand. T : Ready to check the answers? You may answer like this “...was invented by …in …”. T: Wonderful! How about the second one? T: You did a great job. The last one? T: I’m very proud of you! Step 2: Let the Ss do the guessing game and finish 1d. T: Now work in groups to make riddles by yourself. You will describe the inventions in 1c and let other groups guess what you are describing. You can follow the example in 1d. When you finish, hands up! T: Time is up! Which group wants to be No. 1? S1: The light bulb was invented by Thomas Edison in 1879. S2: The radio was invented by Guglielmo Marconi in 1895. S3: The airplane was invented by Wilbur and Orville Wright in 1903. Do the guessing game and finish 1d. S1(Group2): It’s widely used by people everywhere. It was invented by an American inventor. It’s said that he failed 999 times before he succeeded in this