附学生的课堂任务单：（牛津上海版）Book 2 M2U4 Reading Learning proceduresStep One Lead inWhat are creatures? Can you give some examples?Do you have the experience of raising animals?What are they?Are spiders insects?What do spiders live on?How big is a spider?Where can spiders be found?Are spiders our friends or our enemies?Step Two SkimmingWhich of these statements are true and which are false? ( )1 All spiders are dangerous to humans. ( ) 2 Spiders are insects. ( ) 3 Some spiders are 25cm in size. ( ) 4 Some spiders eat lizards and birds.Skim the passage and then try to answer these questions.1. What is the “friend” or “enemy” mentioned in the title?2. What does Winston think of spiders?3. What does Betty think of them?Step Three ScanningScan the excerpt and complete the notes below. Facts about spiders 1 They are very _ creatures.2 They are enemies of _, but friends of _.3 During _ in China, _ build _ for them.4 In _, the spiders eat insects that attack farmers_.5 They make webs with silk which is _, _ and _. 6 Their poison is useful-it might be used to treat _ disorders in humansTrue or False1. Betty thinks spiders are nasty and should be killed.2. Winston changed his view on spider by reading. 3. Spiders are insects.4. To the insects in the field, spiders are harmless creatures.5. The natural method of pest control is useless.6. Spiders silk have its unique prosperities.7. All spiders bites are dangerous to people.8. Spiders poison can treat brain disorders.Make the statements below true by completing them with the words and expressions at the same time as because after but as a result of before and 1 _ watching a TV programme, Winston changed his views on spiders. 2 _ winter comes, the farmers build shelters for the spiders. 3 _ the spiders emerge from their shelters, the insects arrive in the fields.4 The farmers crops are saved _ the spiders eat the insects.5 This method of pest control is still being used in China _ is being copied all over the world.6 _ listening to Winstons story, Betty still thought spiders were nasty.7 Spider bites are dangerous to insects _ seldom to people.SummarySpiders are not_. They _winter by living in _built by farmers. In spring, they eat _that attack farmers _. They make webs with_, which is _, _ and_. Scientists plan to use spider silk in_, etc. Their poison can be used to treat_ _. Therefore, spiders are_ of insects and _ of humans.We should try to understand things in nature and not destroy them.Answer the following questions by making inferences from the excerpt.1. Why did Betty jump in fright? Because she _.2. What were Winstons views on spiders before he watched the programme? He thought they _.3. What happened to spiders in winter before farmers built shelters for them? Most of them _.4. Why are the insects not happy? Because they _.5. How did Betty feel about Winstons talk about spiders? She felt _.6. What probably happened to the spider that Betty and Winston saw? It probably _ _.Free talk1. What changed Winstons view about spiders?2. What can you learn from the dialogue?