七选五公开课教案

公开课教案：利用逻辑关系来解答七选五汕头市达濠华侨中学胡志伟Teaching aims:1. To help students understand cohesion in the context;2. To help the students get some skill of Gap-filling in the NMET.Teaching important and difficult points:1. Get some skills of Gap-filling in the NMET based on cohesion;2. Apply theories to practice.Teaching Procedures:Step 1: Warming up1. Ask students to read the following 2 passages and think about the question: What method does the author use to develop the text?AQ: The method the author uses to develop the text is _____________.Some chemicals can cause food poisoning. They are often added to food while it is being grown, processed, or prepared. For example, many farmers spray(喷洒) chemicals on crops to kill weeds and insects. Some people may have a bad reaction to those chemicals when they eat the crops.BQ: The method the author uses to develop the text is _____________.Make your time worth it. When you do find time to cook a meal, make the most of it and save yourself time later on. Are you making one loaf of bread? Make three or four instead. It takes around the same amount of time to make more of something. So save yourself the effort for a future meal.2. Introduce some basic characteristics of Gap-filling.Step 2: Presentation of skills and methods常见逻辑关系: 因果关系并列递进关系转折关系解释关系例证关系因果关系常见词：_________________________________________________________________________ Ex 1: It is a good thing to stay in touch. However, try not to press your new friend with calls, messages or visits as this would likely wear him or her out and finally you may lose your friend. ________ The best friendships are the ones that grow naturally.A. Making new friends comes easy for some people.B. For a friendship to develop you need to stay in touchC. So you will need to give your friend time to react to you.Ex 2: (2011年全国) Parents should help their children understand money. ________ So you may start talking about money when your child shows an interest in buying things, candy or toys, for example.A. Ask yourself what things that cost money are most important to you.B. You should teach your children the value of money as early as possible.C. The best time to teach a child anything about money is when he shows an interest.并列递进关系常见词：_____________________________________________________________________ Ex 1: Enjoy your friendshipThe best way to enjoy your friendship is to allow your friends to be themselves. ________ Try not to change them from who they are to what you want them to be. Become the kind of friend you will want your friend to beto you.A. Do not wait to be spoken to.B. Try not to find fault with your friends.C. Making new friends comes easy for some people.Ex 2: You will want to take notes during classroom discussions and while reading a textbook or doing research for a report. ________ Whenever or however you take notes, keep in mind that note-taking is a selective process.A. Otherwise, you may not be able to read your notes later.B. You will also want to develop your own method for taking notes.C. That means you must first decide what is important enough to include in your notes.转折关系常见词：__________________________________________________________________________ Ex 1: Friendship is a very important human relationship and everyone needs good friends. Good friendship has many benefits. It offers companionship, improves self-worth and promotes good health. There are times in our lives such as when we have recently moved into a new town, or changed our jobs or schools. Such changes often leave us without a friend. ________ But for many of us the process is difficult and requires courage. Below are some helpful suggestions on how to make and keep friends.A. Do not wait to be spoken to.B. Try not to find fault with your friendsC. Making new friends comes easy for some people.Ex 2: You didn’t lose “everything”. Once trust is lost, wh at is left? Instead of looking at the situation from this hopeless angle, look at everything you still have and be thankful for all of the good in your life. ________ Instead, it’s a healthy way to work through the experience to allow room for positive gro wth and forgiveness.A. They’ve been too badly hurt and they can’t bear to let it happen again.B. This knowledge carries over in their attitude toward their future relationships.C. Seeing the positive side of things doesn’t mean you’re ignoring what happened.解释关系常见词：_________________________________________________________________________ 解释例证关系是指后面的句子对前面的句子作解释（是什么）、引申（有本意引出新意）、例证（举例说明）、使意思更加明了，具体。