PingyangMiddleSchool課件.pptVIP

* Pingyang Middle School 郑 海 珍 twins Twins are i______ to each other. One is an e____ copy of the other. dentical xact Twins What is cloning? Cloning is making an exact copy of anther animal or plant. Reading for vocabulary the d______ of cloning Para.1 Para.2 Para.3 Para.4 Para.5 definition uses P_______ of cloning ________ of Dolly procedure i_______ of cloning a________ towards cloning problems impact attitudes p______ ______ ______ ______ _____ Procedure? provide remove take out join grow _____ put ______ ______ remove take out The procedure is difficult. Learning tip1: Use different expressions. The procedure is difficult. Learning tip1: Use different expressions. complicated a tough task to carry out/________ undertake What did the success of Dolly mean? At last the determination patience of the scientists _______ with a _____________. breakthrough paid off Which of the following has the same meaning as “pay off” in this sentence? Tom’s company was once in debt. But he still paid all his employees off before closing it. Then he worked really hard to pay off all his debts. His hard work paid off at last. Now he is a great success. Learning tip2: Guess from context (上下文). The whole scientific world _____________________ of Dolly the sheep. What did the success of Dolly mean? At last the determination patience of the scientists _______ with a _____________. breakthrough paid off followed the progress Learning tip2: Guess from context (上下文) The whole scientific world _____________________ of Dolly the sheep. What did the success of Dolly mean? At last the determination patience of the scientists _______ with a _____________. breakthrough paid off Learning tip2: Guess from context (上下文) followed the progress Help? Harm? Group 1 Group 2 Advantages Disadvantages Add your own opinions if possible. Advantages It opened everyone’s eyes to the possibility to cure serious illnesses. Gardeners use it all the time to