八年级英语下册 Unit 9 Good Health Part 2重难点讲解北师大版

用心 爱心 专心 UnitUnit 9 9 GoodGood HealthHealth 一 教学内容 Unit 9 Part 2 学会表达将来行为的条件 二 本周教学重点 1 If 引导的条件状语从句 2 有关建议的表达法 3 句型 It s to 三 具体内容 一 if 引导的条件状语从句 由 if 引导的条件状语从句 若主句是一般将来时 从句谓语动词用一般现在时 e g If you eat fruits and vegetables you will be healthier If you don t do any exercise you will put on weight If you don t get enough rest you will feel very tired If you take a lot of vitamins your health will improve If you don t brush your teeth you will have a toothache If you drink coffee you will concentrate better If you eat chocolate every day you will have more energy Match the questions and answers 1 What will happen if I listen to very loud music 2 What will happen if I don t brush my teeth every day 3 What will happen if I touch that hot spoon 4 What will happen if I read in poor light 5 What will happen if I do exercise regularly A You won t put on weight B You will hurt your hearing C You will burn yourself D You will have a toothache E You will hurt your eyes If 不仅引导条件状语从句 它还可以连接宾语从句 表示 是否 此时从句可以用 将来时 e g I want to know if it will rain tomorrow 用心 爱心 专心 二 Expressions for giving advice and making suggestions 1 祈使句 Wear warm clothes when it is cold Put on your coat please Let s go shopping 2 Why don t you try walking instead of taking the bus Why not go out for a walk 3 What about taking some aspirin How about going together 4 It s a good idea to choose an activity that you enjoy 5 Shall we go shopping tomorrow 三 It s to It s important to eat fruits It s not necessary to get up before seven o clock It s difficult to finish the work without his help It s not a good idea to laugh at others It s possible to finish the work in two days Ex Read the dialogs and match the questions with the answers a I find that I am often in a bad mood even if I don t want to be What can I do to change my mood b I don t want to be a shy person any more How can I stop being shy c I study hard for exams but I forgot everything What can I do 1 It s important not to be nervous If you study before the exam and feel prepared you should do well When you are taking the exam you shouldn t think of the result Just try to do your best 2 It s important to feel comfortable around people One easy way is to go to public places and go out with a lot of friends Before you go out with friends think of some interesting topics to talk about Think of your strengths and be confident in yourself The best way is to act like you aren t shy It sounds silly but it works 3 It s OK to be in a bad mood once in a while but if you are always angry or mad it isn t healthy It is important to get enough sleep and exercise 用心 爱心 专心 every day Talk to people about your feelings and if you need to cry just do it It is also a good idea to count to ten before you get upset 四 useful expressions 1 depend on 依靠 Can I depend on you I haven t a car I have to depend on the buses 2 even if 即使 We ll go even if it rains I will try my best even if it is very hard 3 make sb sth adj 使某人 某事 What he said made me happy He made things very difficult for us 4 find it adj to do 发现做某事很 Many people find it difficult to eat healthy I found it easy to talk to him 5 at least 至少 I need at least ten liter of water That building must have been at least 200 years old 课堂练习 I 单项选择 1 If you come to the party you a good time A would have B have C will have 2 Please don t bring snacks to the party or the teacher will A take away them B take it away C take them away 3 If it I will go to the Central Park with my son this weekend A isn t rain B won t rain C doesn t rain D didn t rain 4 Nobody the soccer match if he doesn t A organized B organize C organizes D will organize 5 It s to eat enough vegetables every day A important B importantly C unimportant D unimportantly 6 It s easy us to understand the English letter 用心 爱心 专心 A to B for C by D of 7 It s necessary nervous A to not be B not to do C not to be D be to not 8 The lady hates the dishes A make B to make C do D doing 9 Could you help me the taxi A ride B drives C clean D make 10 You get up at once or you ll be late for class A needs B has to C have to D would II 句型转换 1 It s a good idea to laugh at others 改为否定句 2 It s necessary to prepare for exams 一般疑问句 3 You should go to bed early 提问 4 You should go to