Unit 2 How often do you exercise Section B 正文（作业课件）-【优翼·学练优】2023-2024学年八年级上册初二英语同步备课（人教版）

优型 学练优八年级英语上(RJ) 优超 第三课时 Section B(1a~le) A 积累词汇·打好基础 I.根据语境提示，在空白处填入一个适当的介 词或冠词。 1.I think we students should sleep least 8 hours every night. 2.-How often do you play volleyball,Amy? 一Three days week. 3.（2022·郴州)About two fifths of my classmates help their parents do housework weekends. 优@ 4.My brother often helps some housework after school. 5.Please eat more vegetables.They are good your health. Ⅱ.根据句意用方框中所给单词或短语的适当形 式填空。 sleep,junk food,habit,fruit,coffee 1.I'd like an apple after dinner.I like 2.Alice eats well.She never eats 3.We should have the of washing hands before we have meals. 优@ 4.Drinking too much、 will make you feel bad at night. 5.Listen to some music and you may have a good B综合训练·提升能力 Ⅲ.短文还原。（有一项多余） We see many things like colors,lights, buildings with our eyes.But can you protect 护)your eyes well？1. Let eyes have a good rest.Many people need to look at a computer when they work or study.That puts a lot of pressure(压力）on their eyes.So every 20 minutes,you should let your eyes have a good rest 优留 for around 20 seconds.2. Wear a sun hat or sunglasses.There are some bad rays from the sun.They can be bad for eyes, so it's best to get into the habit of protecting them from an early age.3. Have eye-friendly food.You can also protect your eyes by eating some eye-friendly food.4. Have a good sleep.5.You may think you are doing nothing when you're sleeping.But it's the time for your body to rebuild and repair (重建和修复).At night,your eyes keep cleaning out the bad things that come in during the day. 优超 A.Green vegetables and fish are good to keep your eyes healthy. B.Wearing a sun hat or sunglasses is the best way to protect your eyes. C.Here are some ways about how to protect your eyes. D.You should have a good sleep at night. E.You should look out of the window when you have a rest, F.So start exercising before it's too late.优型 学练优八年级英语上(RJ) 优超 第四课时 Section B(2a~Self Check) A 积累词汇·打好基础 I,根据句意及首字母提示写单词。 1.I have a computer and I often use it to read books o