【正文】
Chapter 4 Numbers Revision Rivision of the words abacus brain calculator lightning 1. _______: almost 2. _______: correct and true 3. _______: strong 4. _______: of or like people, not animals 5. _______: on the other side in a game, fight, etc. 6. _______: a group of things that work together 7. ______: grow bigger or stronger。bee better 8. _______: give orders to a puter nearly accurate powerful human against Say and spell the words according to the meanings system develop program 9. ________: use numbers to find answers ? A _________ is a __________ machine. It helps people to _________ faster and more accurately because it can do a difficult ___________ in a flash. calculator calculating calculate calculation calculate calculate(v.)計算 calculation(n.)計算 calculator(n.)計算器 calculating(adj.)計算的 10. _______: make for the first time ? Benjamin Franklin was a famous ________ .He __________ the lightning rod(避雷針 ).It is a great ____________. inventor invented invention invent (v.)發(fā)明 inventor (n.)發(fā)明家 invention (n.)發(fā)明 invent 11. ________: that are going to be mentioned next ? Can