高中英语 Unit3 Science and nature Reading教案 牛津译林版必修5.docVIP

m5unit3 science and nature reading (1)teaching objectives:1.to reinforce students comprehension of the text and improve their other skills by participating in all the activities.2.to help students know the widespread discussion about cloning and hold their own attitudes towards it.3.to enable students to master the reading strategy and become more competent in reading articles related to science.teaching focus and difficulties:1. students can work out the meaning of difficult or unfamiliar scientific terms with reading strategy.2. students can hold their own opinions on the base of reading the article.brief teaching procedures:step1 lead- in share some pictures about cloning tell students that cloning has been the subject of scientific experiments for years. the recent success in cloning animals has resulted in fierce debates.step2 reading strategy get students to go through the reading strategy, and make sure that everyone of them understands how to work out the meaning of these scientific terms.step1begin by reading the first and last paragraphs for an idea of what the article is about.step2circle any words you do not now. question things you do not understand or that do not appear to make sense.step3read through the article a few times, and make sense of the scientific terms upon further readings.step3 fast readingmain idea read passage and answer the questions to find out the main idea. 1.what has caused much debate round the world?2.what is cloning?3. is pauline carter for or against human cloning?step4 detailed readingfurther understandingtask1: paragraghs1-3for cloningagainst cloning123task2: paragraghs4-6persons introductions relations to cloning faye wilson(para. 4) a woman of 41 who cannot have a_. she is _ to have a baby of her own, a child that is genetically_ to her severino antinori (para. 5) an italian_ he has declared that he wants to be the _ to clone a human being. chinese scientists(para. 6)who have focused their efforts on cloning _,as well as cloned _ to be used in medical treatment.china has produced clones of cows and goats _, and continues to research the ways that cloning can be _ to mankind.task3: true or false pauline carter thinks: 1. the nature will pay back if we interfere with nature. 2. we should clone fewer babies to reduce earths population. 3. the lady who cannot have a baby can adopt an orphan, but not have a cloned baby. coline jake thinks: 1. the news that the first human embryo has be cloned successfully is very terrible. 2. scientists can continue challenging moral ideas. 3. human cloning is a good way to save her daughter who is suffering heart failure. task4: wang lins letter on page 45step5: consolidation task-based reading in english weekly (5 a2)step6 further discussion 1.what are advantages and disadvantages of clonin