九年级英语whatisdna.pptVIP

Lesson 10 What Is DNA? Fill in each blank with the proper word from the brackets: What is ___________(big) animal in the world? These oranges are __________(juice). Please have some. A horse is a __________(help) animal. Look! My computer doesn’t work. I need __________ (repair) it. Does your computer need _____________________ (repair)? 5. – Would you mind __________(open) the door for me? -- No, not all. I have made up my mind ______(help) you. 6. The boy ________(call) Mike was once a thief, but now he __________(call) “living Lei Feng”. juicy the biggest helpful to repair repairing/to be repaired opening to help called is called 根据汉语意思完成句子，每空一词： 我们都叫他小李。 We all _________ _________ Xiao Li. 2. 昨天晚上我和父亲同时到家。 My father and I got home _____ ______ _____ _______ yesterday evening. 3. 这个动物的耳朵像兔子的耳朵。 The animal’s ears ________ _________ the rabbit’s. 4. 他们把不同的零件放在一起。 They _________ these different parts __________. 5. 我可能会把恐龙和兔子结合起来。 I might _________ a dinosaur _________ a rabbit. call him at the same time are/look like put together combine and A task: Make a new living things! What if you could combine other animals or plants to make something new? Think: What animals or plants would you choose? Why? What would your new animal or plant be like? What would you name your new animal or plant? Why? Write down your ideas. Talk about them with your group. Draw a picture of your new animal or plant. Have fun! What if …, 如果……该怎么办/会怎么样？ Think about it! Do you and the students near you look the same? What is the same? Are there differences between you and them? What you know “DNA”? What can scientists do with “DNA”? “DNA” is short for deoxyribonucleic acid. What is DNA? What is a blueprint? What are identical twins? What does identical mean? What does identify mean? What do you know about DNA? Read carefully and answer