01-U1(Unit 1 Back to school).1：Welcome to the unit (A video)

02-U1.2：Reading (1)：Realizing your potential (A speech transcript) (1)

03-U1.3：Reading (2)：Realizing your potential (A speech transcript) (2)

04-U1.4：Grammar and usage：Sentence elements and sentence structures

05-U1.5：Integrated skills：Starting a new school club

06-U1.6：Extended reading：School life in the UK (A school magazine)

07-U1.7：Project：Making a booklet about your school

08-U2(Unit 2 Let's talk teens).1：Welcome to the unit：A poem

09-U2.2：Reading (1)：Stramgers under the same roof (A magazine article) (1)

010-U2.3：Reading (2)：Stramgers under the same roof (A magazine article) (2)

011-U2.4：Grammar and usage：Simple,compound and complex sentences

012-U2.5：Integrated skills：Giving advice on parent-child relationships

013-U2.6：Extended reading：Mama and Her Bank Account (A short story)

014-U2.7：Project：Creating a short play about parent-child relationships

015-U3(Unit 3 Getting along with others).1：Welcome to the unit (A video)

016-U3.2：Reading (1)：Friendship on the rocks：please advise! (A forum exchange) (1)

017-U3.3：Reading (2)：Friendship on the rocks：please advise! (A forum exchange) (2)

018-U3.4：Grammar and usage：Restrictive relative clauses with relative pronouns

019-U3.5：Integrated skills：Describing the qualities of a good friend

020-U3.6：Extended reading：Of Friendship (An essay)

021-U3.7：Project：Making a scrapbook about friendship

022-U4(Unit 4 Looking good,feeling good).1：Welcome to the unit (Two lists)

023-U4.2：Reading (1)：Teen faints after skipping meals (A news report) (1)

024-U4.3：Reading (2)：Teen faints after skipping meals (A news report) (2)

025-U4.4：Grammar and usage：Restrictive relative clauses with relative adverbs

026-U4.5：Integrated skills：Expressing your opinion about plastic surgery

027-U4.6：Extended reading：Don’t judge a book by its cover (A magazine article)

028-U4.7：Project：Designing an app about a healthy lifestyle