新目标英语八年级上册共有10个单元，每个单元对应一个主题。以下是每个单元的主题和对应的课文：
Unit 1: How do you study for a test?
本单元主要介绍考试备考的学习方法。课文包括：“Section A-1 How do you study for a test? Part 1”、“Section A-2 How do you study for a test? Part 2”、“Section B-2 What’s the best way to study?”等。
Unit 2: What’s the matter?
本单元主要介绍身体不适症状的表述和应急处理方法。课文包括：“Section A-1 Is there anything wrong?”、“Section A-2 What’s the matter?”、“Section B-1 What should I do?”等。
Unit 3: Why don’t you talk to your parents?
本单元主要介绍如何与父母沟通和解决家庭问题。课文包括：“Section A-1 Why don’t you talk to your parents?”、“Section A-2 You should tell someone”、“Section B-1 How can we improve our English?”等。
Unit 4: What would you do?
本单元主要介绍如何应对不同情境下的问题和如何做出决策。课文包括：“Section A-1 What would you do?”、“Section A-2 I’m more outgoing than my sister”、“Section B-1 I want to be an actor”等。
Unit 5: Do you want to watch a game show?
本单元主要介绍电视节目类型和个人观点的表述。课文包括：“Section A-1 Do you want to watch a game show?”、“Section A-2 I’d like some noodles”、“Section B-2 I love history”等。
Unit 6: I’m more outgoing than my sister.
本单元主要介绍性格特点和个人爱好的表述。课文包括：“Section A-1 I’m more outgoing than my sister”、“Section A-2 I’m less outgoing than my sister”、“Section B-2 I like music that I can dance to”等。
Unit 7: Where would you like to visit?
本单元主要介绍旅游景点的介绍和个人旅游计划的表述。课文包括：“Section A-1 Where would you like to visit?”、“Section A-2 How do you make a banana milk shake?”、“Section B-2 The Great Wall”等。
Unit 8: Why don’t you get her a scarf?
本单元主要介绍如何选购礼物和送礼的礼仪。课文包括：“Section A-1 Why don’t you get her a scarf?”、“Section A-2 What should I get for my mother?”、“Section B-1 I’ve had this bike for three years”等。
Unit 9: Have you ever been to a museum?
本单元主要介绍博物馆和历史文物的介绍。课文包括：“Section A-1 Have you ever been to a museum?”、“Section A-2 I’ve been to Canada twice.”、“Section B-2 The dinosaurs”等。
Unit 10: I’d like some noodles.
本单元主要介绍中式美食和中餐文化的介绍。课文包括：“Section A-1 What would you like?”、“Section A-2 How do you make dumplings?”、“Section B-2 What’s your favorite Chinese food?”等。
以上是新目标英语八年级上册的课文内容。通过学习这些课文，学生可以掌握更丰富的英语词汇和语法知识，提高英语听说读写能力。