谁有新课标七年级上语文练习册答案?

高一英语人教课标必修3Unit 4 Astronomy:the science of the star Unit 4 Astronomy:the science of the star (Reading) learning aims:l Learn how to use different reading skills for different reading purposes,( inferring; skimming; detailed reading,and so on.) l Read the passage and learn about the development of the earth.Difficult and important points:l Develop our reading ability.l Learn the following words and phrases:theory; violent; unlike; harmful; mutiply; exist; in time; lay eggs; give birth to; in one’s turn; prevent…from.Reading:How life began on the earth I.Skimming(略读) Reading strategy(策略):Go through the passage quickly to get the main idea of each paragraph.Don’t worry about the details and new words.Skim the passage and match the main idea with each paragraph.Para.1 The formation(形成) of the earth Para.2 The importance of water for life Para.3 A widely accepted theory about the formation of the universe Para.4 The arrival of humans and their effects on the earth Para.5 The development of plants and animals on the earth II .Detailed reading(细读) Reading strategy:Read the passage carefully paragraph by paragragh and try to get more information.Then answer the questions.Para 1&2:the formation of the universe and the earth 1.About how the universe began,which theory is widely accepted?2.What form（形状） was the earth after the “Big Bang”?3.What made up the earth’s atmosphere after the earth exploded?4.In the sentence “It exploded loudly with fire and rock.They were in time to produce carbon,nitrogen…” here “they” refers to__________.“In time” means_______.Para 3 the importance of water for life What made the earth different from the other planets is that ________ remained on the earth.The significance(意义) of the continued presence of water is that it allowed________________________.