高中英语必修4学案：WorkingtheLand（reading2）.doc

第  PAGE 2 页 共  NUMPAGES 2 页 Knowledge and competence: 1. Help the students to get a general idea of the text. 2. Help the students to learn to find information for questions. Process and methods: Individual learning and cooperative learning Emotion, attitude and value: Help students learn about the advantage of the organic food.. Teaching important point: to get information from the text. Teaching difficult point: to help the students understand the passage correctly. Step two Reading Task 1 Skimming Skim the text and complete the following exercises. 1. Organic farming is _________________ 2. Match each paragraph with its main idea. [来源:学科网] [来源:学#科#网] Para.1 Farmers and customers turn to organic farming. Para.2 Problems caused by chemical fertilizers. Para.3 Other methods to keep the soil fertile. Para.4 Long-term use of chemical fertilizers can cause damage to the land and people’s health. Task 2 Scanning Read the text carefully and fill in the blanks. ?advantagesdisadvantagesChemical farming?Stopping crop disease and increase __________ damage the land by killing the helpful ___________ and _______ as well as the harmful ones. can ____ ___ cancer or other illnesses. food grow too fast to be full of much __________organic farming 1.keep their soil ______ and free of _______ R 2.Reduce disease and helps crops grow ____ and _______ 3. Make the soil in their fields richer in ______ and so more ______ 4.Keep the ____, soil, water and crops ____ from _______?goals of different organic farming methods:__________________________________ Step Three Homework. Underline the difficult and important sentences in reading 1 and 2 [来源:学§科§网][来源:学*科*网Z*X*X*K] [来源:Z.xx.k.Com]