Unit 4 Lesson 11 Health Advice重难点知识讲解及基础练习2023-2024学年北师大版英语八年级上册

Unit 4 Lesson 11 Health Advice 重难点知识讲解 1. when 和because 引导的状语从句 when 表示时间，意为“当⋯…时；在⋯…的时候”，引导时间状语从句。例如： When people sneeze, we can get the flu from the air. 当有人打喷嚏时，我们可能通过空气感染上流感。 because 表示原因，意为“因为⋯…”，引导原因状语从句。例如： It's good to wash your hands because it helps you stay healthy. 洗手有好处，因为这样有助于你保持健康。 2．部分名词或动词后加-ful 词级，构成形容词。 例 如：care—careful, help—helpful, use—useful, wonder—wonderful, harm—harmful 3. It is 十形容词十for sb. to do sth. 表示“做某事对某人来说是…的” 例如：At the moment, it's very hard for people to get bird flu. 这时候人们很难感染禽流感。 It's good for your health to keep your hands clean. 保持双手清洁，对你的健康有好处。 基础练习 一、短语互译。 1. bird flu___________________ 2. get the flu___________________ 3. during the day_____________ 4. want to be stronger____________ 5. make me deaf______________ 6. stay healthy_________________ 7. on earphones_______________ 8. be harmful to________________ 9.用肥皂洗我们的手__________ 10.感到困倦__________________ 11. 例如____________________ 12. 确保_____________________ 13. 听吵闹的音乐____________ 14.在附近吸烟________________ 15. 伤害你的耳朵____________ 16. 此刻_____________________ 二、请写出下列名词或动词对应的-ful形式的形容词。 名词/动词 形容词 1. harm 2. care 3. beauty 4. help 5. wonder 三、根据句意，从括号中选择正确的词语填空。 1. Your dad says this ______________ (when because) he can't stop. 2. It's also harmful to you ___________ (when/because) he smokes around. 3. It's good to wash your hands _________ (when/because) it helps you stay healthy. 4. Lily is too thin to be healthy, so she wants so much ______(be/to be) fat. 5. At the moment, it's very hard __________ (for/to) people to get the flu. Usually, only birds get it. 6. You can eat chicken because we don't get the bird flu _________ (from/over) any food. 7. In my free time, I enjoy listening ________ （不填/to） music on my iPod. 8. You don't need to wash your hands 20 ________(time/ times) a day. That's too much. 四、根据中文意思，完成句子。 1． 音乐声音有多大？ ____________________ is the music? 2.吃大量的蔬菜是很好的。 _____________________ eat lots of vegetables. 3.经常听吵闹的音乐对我们的耳朵有害。 __________________