Unit1课内练习答案（P3 Comprehending 1）1. First settlers crossed the Bering Strait in the Arctic to America. Thesepeople are now known as Native Americans.2. Spanish soldiers arrived in South America.3. California became part of Mexico.4. The US declared war on Mexico.5. Gold was discovered in California.6. California became the 31st state of the US.P3Ex.2第一行：in the early 16th centuryearly 1800s1800s第二行：late 1840s / early 1850sin the late 19th century1911第三行：1920sbeginning of the 20th centuryfrom about the 1970s第四行：from about the 1970sin more recent decadesfrom about the 1970sP4Ex.1（learning about language）Adjectivemajor Italianhard Korean racialPakistani distinct DanishNoun majority Italy hardship Korea racePakistandistinction DenmarkP4Ex.21federal 2Catholic 3majority 4Ministry 5boom 6Italy 7distinction8hardships 9Korea 10electedP4Ex.3Arctic, Strait, crossing, by means of, rail, making a life, aircraftP5 Ex.3；P6Ex.2P5 Ex.31---62---43---54---35----76---27---88---1P6Ex.21. He started in northern California, and he has been travelling south.2. The facts that not everybody is rich, not everybody lives on the coast,and the desert in California is not like the rest of the climate of California,surprised him.3. He had watched too many American movies.4. Many people from different countries moved to California. Theybrought their own customs, culture and food. They kept them up and soproduced the large variety of food, music, customs, art and culturalactivities.P6Ex.3southeastern CaliforniaAmerican moviesbeach / coastcotton,vegetables, nutssoutheastdesertracesfestival, musicP7Ex.11Wednesday (Angel Island)2Monday (Fisherman’s Wharf)3Tuesday(Chinatown)4 Tuesday(blue and white road sighs)5Wednesday ( GoldenGate Bridge)6 Monday (cable car)P9Ex.21 H...
