Part A(1)Let's try&Let's talk
Ⅰ. 1.D 2.E 3.C 4.A 5.B
Ⅱ.1.B 2.C 3.B 4.B 5.A
Ⅲ.2.B 4.A
Ⅳ.1.postcard 2.next to
Part A(2)Let's learn&Activity
Ⅰ.1.B 2.A 3.B 4.A 5.A
Ⅱ.1.B 2.D 3.A 4.C
Ⅲ.41532
Ⅳ.1.A 2.B
双休自助测（A）
Ⅰ.1.hospital 2.bookstore 3.cinema
4.post office 5.school
Ⅱ.1.C 2.A 3.E 4.B 5.D
Ⅲ.1.B 2.B 3.A 4.A 5.B
Ⅳ.1.A 2.A 3.B
双休自助测（B）
Ⅰ.1.cinema 2.bookstore 3.hospital
4.museum 5.post office 6.shop
Ⅱ.1.B 2.A 3.A 4.A 5.B
Ⅲ.2.cinema 3.hospital 5.library 6.park
7.post office 8.school
Part B(1)Let's try&Let's talk
Ⅰ.1.E 2.C 3.D 4.B 5.A
Ⅱ.1.C 2.A 3.B 4.B
Ⅲ.2.B 4.A
Ⅳ.1.on 2.next to 3.at 4.in
Part B(2)Let's learn&Be a tour guide
Ⅰ.1.A 2.B 3.A 4.A
Ⅱ.1.B 2.B 3.A 4.A
Ⅲ.1.A 2.B 3.C 4.D
Ⅳ.1.—Is there a restaurant near here?
—No, there isn't.
2.Where is the bank?
3.The zoo is behind the park.
Part B(3)Read and write
Ⅰ.1.D 2.B 3.A 4.C
Ⅱ.1.B 2.B 3.B 4.A 5.B
Ⅲ.pizza; go straight; turn left; hospital
双休自助测
Ⅰ.1.hospital 2.crossing 3.go straight
4.turn left
Ⅱ.1.× 2.√ 3.√ 4.× 5.×
Ⅲ.1.A 2.B 3.B 4.A 5.A
Ⅳ.1.next to 2.on 3.at 4.behind 5.in
单元趣乐园
Ⅰ.1.B 2.A 3.B 4.A 5.A 6.B
Ⅱ.1.B 2.D 3.A 4.E 5.C
Ⅲ.3.D