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第一個句子是 if 引導的賓語從句,有將 來的意義,后一個句子為 if 引導的條件狀語從句,須用一般現(xiàn)在時。 三、 Activity and Probe Goal:To review the structures, functions and key vocabulary words in Units 8~ 11. Procedure: Demonstrate how to play the game. Divide students into two teams, Team A and Team B. Look at the pictures. Point out that there are four questions and answers for each invention. Take turns making who, when, what, and can you tell me where questions. Each team writes their letter (A or B) in the score chart when they ask or answer a question correctly. Each correct question or answer is one point. The team with the most points wins. Look at the example. Invite a pair of students to read it to the class. A: Who was the CD player invented by? B: It was invented by James T. Russell. Ask students to play the game in teams. Give the team who wins a big hand as an award. Answers 1. Who invented the adding machine? William Seward Burroughs invented it. Can you tell me where the adding machine was invented? It was invented in the U. S. When was the adding machine invented? It was invented in