Unit One Big Bucks the Easy Way

一、单词与短语

Words to Drill

Phrases＆Expressions

二、模拟课堂

序文解说

课文精讲

参考译文

三、课后练习答案

Study＆Practice

Reading Activity

Guided Writing

四、全真模拟试题

Vocabulary and Structure

Reading Comprehension

参考答案

Unit Two Deer and the Energy Cycle

一、单词与短语

Words to Drill

Phrases＆Expressions

二、模拟课堂

序文解说

课文精讲

参考译文

三、课后练习答案

Study＆Practice

Reading Activity

Guided Writing

Supplementary Reading in Popular Science

四、全真模拟试题

Vocabulary and Structure

Reading Comprehension

参考答案

Unit Three Why Do We Believe That the Earth Is Round?

一、单词与短语

Words to Drill

Phrases＆Expressions

二、模拟课堂

序文解说

课文精讲

参考译文

三、课后练习答案

Study＆Practice

Reading Activity

Guided Writing

四、全真模拟试题

Vocabulary and Structure

Reading Comprehension

参考答案

Unit Four Jim Thorpe

一、单词与短语

Words to Drill

Phrases＆Expressions

二、模拟课堂

序文解说

课文精讲

参考译文

三、课后练习答案

Study＆Practice

Reading Activity

Guided Writing

Supplementary Reading in Popular Science

四、全真模拟试题

Vocabulary and Structure

Reading Comprehension

参考答案

Unit Five To lie or Not to Lie—The Doctor's Dilemma

一、单词与短语

Words to Drill

Phrases＆Expressions

二、模拟课堂

序文解说

课文精讲

参考译文

三、课后练习答案

Study＆Practice

Reading Activity

Guided Writing

四、全真模拟试题

Vocabulary and Structure

Reading Comprehension

参考答案

Unit Six How to Mark a Book

一、单词与短语

Words to Drill

Phrases＆Expressions

二、模拟课堂

序文解说

课文精讲

参考译文

三、课后练习答案

Study＆Practice

Reading Activity

Guided Writing

Supplementary Reading in Popular Science

四、全真模拟试题

Vocabulary and Structure

Reading Comprehension

参考答案

Unit Seven The Luncheon

一、单词与短语

Words to Drill

Phrases＆Expressions

二、模拟课堂

序文解说

课文精讲

参考译文

三、课后练习答案

Study＆Practice

Reading Activity

Guided Writing

四、全真模拟试题

Vocabulary and Structure

Reading Comprehension

参考答案

Unit Eight The New Caves

一、单词与短语

Words to Drill

Phrases＆Expressions

二、模拟课堂

序文解说

课文精讲

参考译文

三、课后练习答案

Study＆Practice

Reading Activiry

Guided Writing

Supplementary Reading in Popular Science

四、全真模拟试题

Vocabulary and Structure

Reading Comprehension

参考答案

Unit Nine JOaney West

一、单词与短语

Words to Drill

Phrases＆Expressions

二、模拟课堂

序文解说

课文精讲

参考译文

三、课后练习答案

Study＆Practice

Reading Activiry

Guided Writing

四、全真模拟试题

Vocabulary and Structure

Reading Comprehension

参考答案

Unit Ten Why People Work

一、单词与短语

Words to Drill

Phrases＆Expressions

二、模拟课堂

序文解说

课文精讲

参考译文

三、课后练习答案

Study＆Practice

Reading Activity

Guided Writing

Supplementary Reading in Popular Science

四、全真模拟试题

Vocabulary and Structure

Reading Comprehension

参考答案

附录一

Revision Exercises 1（参考答案）

Revision Exercises 2（参考答案）

附录二

Test Yourself: Test Paper 1（参考答案）

Test Yourself: Test Paper 2（参考答案）