Lesson 10What is DNA? Fill in each blank with the proper word from the brackets:1. What is ___________(big) animal in the world?2. These oranges are __________(juice). Please have some.3. A horse is a __________(help) animal.4. 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”.juicythe biggesthelpfulto repairrepairing/to be repairedopeningto helpcalledis called 根据汉语意思完成句子，每空一词：1. 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 himat the same timeare/look likeputtogethercombineand Think about it!1. Do you and the students near you look the same? What is the same? Are there differences between you and them?2. What you know “DNA”? What can scientists do with “DNA”?“DNA” is short for deoxyribonucleic acid. [di:' ksi,raibəunju:'kli:ik] ['æsid]ɔ DNA is a pattern for your body to build itself.(like a blueprint) • The two girls are twins. Maybe they have the identical DNA. Zhang Liangying looks like her mother Identical twins are two children that grew from the same egg. They have identical DNA. They’re clones! Let’s learn the new words蓝图 n.一般意义上的 adj.完全相同的 adj.双胞胎之一 n....
